Patent application title: NOVEL EXPRESSION VECTORS AND USES THEREOF
Inventors:
Kai Krohn (Salmentaka, FI)
Kai Krohn (Salmentaka, FI)
Vesna Blazevic (Tampere, FI)
Marja Tahtinen (Tampere, FI)
Mart Ustav (Tartu, EE)
Urve Toots (Tartu, EE)
Andres Mannik (Tartu, EE)
Annamari Ranki (Helsinki, FI)
Annamari Ranki (Helsinki, FI)
Ene Ustav (Tartu, EE)
Assignees:
FIT BIOTECH OY
IPC8 Class: AA61K4800FI
USPC Class:
424 932
Class name: Drug, bio-affecting and body treating compositions whole live micro-organism, cell, or virus containing genetically modified micro-organism, cell, or virus (e.g., transformed, fused, hybrid, etc.)
Publication date: 2009-10-08
Patent application number: 20090252707
Claims:
1. A method for treating an HIV disease in a subject in need of said
treatment, said method comprising:administering to said subject a
therapeutically effective amount of a DNA vaccine comprising an
expression vector and a pharmaceutically acceptable excipient, wherein
said expression vector comprises:(a) a heterologous promoter operatively
linked to a DNA sequence encoding a nuclear-anchoring protein, wherein
said nuclear-anchoring protein comprises:(i) a DNA binding domain which
binds to a specific DNA binding sequence, and(ii) a functional domain of
the Bovine Papilloma Virus Type 1 E2 protein, wherein said functional
domain binds to a nuclear component;(b) a multimerized DNA sequence that
forms a binding site for said nuclear anchoring protein; and(c) at least
one expression cassette comprising a DNA sequence encoding a protein or
peptide that stimulates an immune response specific to the protein or
peptide;wherein said expression vector lacks an origin of replication
functional in mammalian cells.
2. The method of claim 1, wherein said nuclear component is selected from the group consisting of mitotic chromatin, the nuclear matrix, nuclear domain 10 (ND10), and nuclear domain PML oncogenic domain (POD).
3. The method of claim 1, wherein said nuclear-anchoring protein is a chromatin-anchoring protein, and said functional domain binds mitotic chromatin.
4. The method of claim 1, wherein said nuclear-anchoring protein comprises a hinge or linker region.
5. The method of claim 1, wherein said nuclear-anchoring protein is a natural protein of viral origin.
6. The method of claim 1, wherein said nuclear-anchoring protein is an artificial protein.
7. The method of claim 1, wherein said expression cassette comprises a DNA sequence of HIV origin.
8. The method of claim 7, wherein said DNA sequence of HIV origin encodes a non-structural regulatory protein of HIV, or an immunogenic fragment thereof.
9. The method of claim 8, wherein said nonstructural regulatory protein of HIV is selected from the group consisting of Nef, Tat and Rev.
10. The method of claim 9, wherein said nonstructural regulatory protein of HIV is Nef.
11. The method of claim 7, wherein said DNA sequence of HIV origin encodes a structural protein of HIV, or an immunogenic fragment thereof.
12. The method of claim 11, wherein said DNA sequence of HIV origin is HIV gp120/gp160.
13. The method of claim 1, wherein said vector comprises:(a) a first expression cassette comprising a DNA sequence encoding Nef, Tat or Rev; and(b) a second expression cassette comprising a DNA sequence encoding Nef, Tat or Rev.
14. The method of claim 1, wherein said vector comprises:(a) a first expression cassette comprising a DNA sequence encoding Nef, Tat or Rev; and(b) a second expression cassette comprising a DNA sequence encoding a structural protein of HIV.
15. The method of claim 1, wherein:said DNA binding domain comprises the DNA binding domain of the Bovine Papilloma Virus Type 1 E2 protein; andsaid multimerized DNA sequence comprises multimerized E2 binding sites.
16. The method of claim 1, wherein:said nuclear-anchoring protein comprises the Bovine Papilloma Virus Type 1 E2 protein, andsaid multimerized DNA sequence comprises multimerized E2 binding sites.
17. The method of claim 1, wherein said expression cassette comprises a DNA sequence encoding a fusion protein comprising the following components:(A) Rev, Nef, Tat (RNT);(B) opt 17/24; and(C) Cytotoxic T cell epitopes (CTL).
18. The method of claim 17, wherein the order of the components from the 5' end to the 3' end of said fusion protein is A+B+C.
19. The method of claim 17, wherein the components A, B, and C comprise the sequences of SEQ ID NOS: 5, 13 and 10, respectively.
20. A DNA vaccine comprising an expression vector and a pharmaceutically acceptable excipient, wherein said expression vector comprises:(a) a heterologous promoter operatively linked to a DNA sequence encoding a nuclear-anchoring protein, wherein said nuclear-anchoring protein comprises:(i) a DNA binding domain which binds to a specific DNA binding sequence, and(ii) a functional domain of the Bovine Papilloma Virus Type 1 E2 protein, wherein said functional domain binds to a nuclear component;(b) a multimerized DNA sequence that forms a binding site for said nuclear anchoring protein; and(c) at least one expression cassette comprising a DNA sequence encoding a protein or peptide that stimulates an immune response specific to the protein or peptide;wherein said expression vector lacks an origin of replication functional in mammalian cells; andwherein said expression cassette comprises a DNA sequence encoding a fusion protein comprising the following components:(A) Rev, Nef, Tat (RNT);(B) opt 17/24; and(C) Cytotoxic T cell epitopes (CTL).
21. The DNA vaccine of claim 20, wherein the order of the components from the 5' end to the 3' end of said fusion protein is A+B+C.
22. The DNA vaccine of claim 20, wherein the components A, B, and C comprise the sequences of SEQ ID NOS: 5, 13 and 10, respectively.
23. The DNA vaccine of claim 21, wherein the components A, B, and C comprise the sequences of SEQ ID NOS: 5, 13 and 10, respectively.
Description:
1. FIELD OF THE INVENTION
[0001]The present invention relates to novel vectors, to DNA vaccines and gene therapeutics containing said vectors, to methods for the preparation of the vectors and DNA vaccines and gene therapeutics containing the vectors, and to therapeutic uses of said vectors. More specifically, the present invention relates to novel vectors comprising (a) an expression cassette of a gene of a nuclear-anchoring protein, which contains (i) a DNA binding domain capable of binding to a specific DNA sequence and (ii) a functional domain capable of binding to a nuclear component and (b) a multimerized DNA forming a binding site for the anchoring protein of a nuclear-anchoring protein, and optionally (c) one or more expression cassettes of a DNA sequence of interest. In particular the invention relates to vectors that lack a papilloma virus origin of replication. The invention also relates to vectors that lack an origin of replication functional in a mammalian cell. The invention further relates to methods for expressing a DNA sequence of interest in a subject.
2. BACKGROUND OF THE INVENTION
[0002]Transfer of autologous or heterologous genes into animal or human organisms with suitable vectors is emerging as a technique with immense potential to cure diseases with a genetic background or to prevent or cure infectious diseases. Several types of viral and non-viral vectors have been developed and tested in animals and in human subjects to deliver a gene/genes that are defective by mutations and therefore non-functional. Examples of such vectors include Adenovirus vectors, Herpes virus vectors, Retrovirus vectors, Lentivirus vectors and Adeno-associated vectors.
[0003]Vaccination has proven to be a highly effective and economical method to prevent a disease caused by infectious agents. Since the introduction of the Vaccinia virus as an attenuated vaccine against the smallpox virus (Variola), vaccines against a multitude of human pathogens have been developed and taken into routine use. Today small pox has been eradicated by vaccinations and the same is to be expected shortly for the poliovirus. Several childhood diseases, such as pertussis, diphtheria and tetanus, can be effectively prevented by vaccinations.
[0004]In general, the most successful viral vaccines are live avirulent mutants of the disease-causing viruses. The key to the success of this approach is the fact that a living virus targets the same organs, the same type and similar number of cells, and therefore, by multiplying in the recipient, elicits a long-lasting immune response without causing the disease or causing only a mild disease. In effect, a live attenuated vaccine produces a subclinical infection, the nature's own way of immunizing. As a result, a full immune response will be induced, including humoral, cellular and innate responses, providing a long lasting and sometimes a life-long immune protection against the pathogen.
[0005]Although live attenuated vaccines are most potent, they can cause harmful side effects. Thus, an attenuated viral vaccine can revert to a virulent strain or in cases where the attenuated virus is apathogenic in adults it can still cause a disease in infants or in disabled persons. This is true in the case of viruses causing chronic infections, such as Human Immunodeficiency Virus type 1 and 2. Vaccines composed of viral and bacterial proteins or immunogenic peptides are less likely to cause unwanted side effects but may not be as potent as the live vaccines. This is especially the case with vaccines against microbes causing chronic infections, such as certain viruses and intracellular bacteria.
[0006]The strength and type of immune response is, however, also dependent on how the viral proteins are processed and how they are presented to the immune system by antigen presenting cells (APCs), such as macrophages and dendritic cells. Protein and peptide antigens are taken up by APCs via endocytosis, processed to small immunogenic peptides through an endosomal pathway and presented to T-lymphocytes (T-cells) by MHC (major histocompatibility complex) class II antigens [in man HLAs (human leukocyte antigens) class II]. In contrast, proteins synthesized de novo in APCs or in possible target cells for an immune response, will be processed through a cytoplasmic pathway and presented to T-cells by MHC class I antigens (in man HLAs class 1). In general, the presentation of immunogenic peptides through the class II pathway will lead to the activation of the helper/inducer T-cells, which in turn will lead to the activation of B-cells and to antibody response. In contrast, presentation through class I MHC favors the induction of cytotoxic T-lymphocytes (CTLs), which are capable of recognition and destruction of virally infected cells.
[0007]In early 1990's, a method to mimic the antigen processing and presentation that was normally achieved by live attenuated vaccines was introduced [Ulmer, J. B. et al Science 259 (1993) 1745-1749]. It was shown that an injection of eukaryotic expression vectors in the form of circular DNA into the muscle induced take-up of this DNA by the muscle cells (and probably others) and was able to induce the expression of the gene of interest, and to raise an immune response, especially a cellular immune response in the form of CTLs, to the protein encoded by the inserted gene. Since that observation, DNA immunization has become a standard method to induce immune responses to foreign proteins in experimental animals and human studies with several DNA vaccines are underway.
[0008]Generally, the DNA vectors used in these vaccine studies contain a cloning site for the gene of interest, a strong viral promoter, such as the immediate early promoter of the CMV virus, in order to drive the expression of the gene of interest, a polyadenylation region, and an antibiotic resistance gene and a bacterial replication origin for the propagation of the DNA vector (plasmid) in bacterial cells.
[0009]With the vectors described above it is possible to obtain a detectable level of expression of the gene of interest after administering the vector to experimental animals or to humans, either by a direct injection to muscle or to skin with a particle bombardment technique or by applying the vector in a solution directly to mucous membranes. However, the expression obtained by these vectors is short lived: the vectors tend to disappear from the transfected cells little by little and are not transferred to daughter cells in a dividing cell population. The short-term expression of the gene of interest and limited number of cells targeted are probably the major reasons, why only temporary immune responses are observed in subjects immunized with DNA vectors described above. Thus, for example, Boyer et al. observed only temporary immune responses to HIV-1 Env and Rev proteins in human subjects, who were immunized several times with a vector similar to the those described above [Boyer, J. D., J Infect Dis 181 (2000) 476-483].
[0010]There is a growing interest in developing novel products useful in gene therapy and DNA vaccination. For instance papilloma virus vectors carrying the expression cassette for the gene of interest have been suggested to be useful candidates.
[0011]To date more than 70 subtypes of human papilloma viruses (HPVs) and many different animal papilloma viruses have been identified [zur Hausen, H. and de Villiers E., Annu Rev Microbiol 48 (1994) 427-447; Bernard, H., et al., Curr Top Microbiol Immunol 186 (1994) 33-54]. All papilloma viruses share a similar genome organization and the positioning of all of the translational open reading frames (ORFs) is highly conserved.
[0012]Papilloma viruses infect squamous epithelial cells of skin or mucosa at different body sites and induce the formation of benign tumors, which in some cases can progress to malignancy. The papilloma virus genomes are replicated and maintained in the infected cells as multicopy nuclear plasmids. The replication, episomal maintenance, expression of the late genes and virus assembly are tightly coupled to the differentiation of the epithelial tissue: the papilloma virus DNA episomal replication takes place during the initial amplificational replication and the second, i.e. latent, and the third, i.e. vegetative, replications in the differentiating epithelium [Howley, P. M.; Papillomavirinae: the viruses and their replication. In Virology, Fields, B. C., Knipe, D. M., Howley, P. M., Eds., Lippincott-Raven Publishers, Philadelphia, USA, 1996, 2. Edition, p. 2045-2076].
[0013]Two viral factors encoded by the E1 and E2 open reading frames have been shown to be necessary and sufficient for the initiation of the DNA replication from the papilloma virus origin in the cells [Ustav, M. and Stenlund, A., EMBO J 10 (1991) 449-57; Ustav, M., et al., EMBO J 10 (1991) 4321-4329; Ustav, E., et al., Proc Natl Acad Sci USA 90 (1993) 898-902].
[0014]Functional origins for the initiation of the DNA replication have been defined for BPV1 [Ustav, M., et al., EMBO J 10 (1991) 4321-4329], HPV1a [Gopalakrishnan, V. and Khan, S., supra], HPV11 [Russell, J., Botchan, M., J Virol 69 (1995) 651-660], HPV18 [Sverdrup, F. and Khan, S., J Virol 69 (1995) 1319-1323: Sverdrup, F. and Khan, S., J Virol 68 (1994) 505-509] and many others. Characteristically, all these origin fragments have a high A/T content, and they contain several overlapping individual E1 protein recognition sequences, which together constitute the E1 binding site [Ustav, M., et al., EMBO J 10 (1991) 4321-4329; Holt, S., et al., J Virol 68 (1994) 1094-1102; Holt, S, and Wilson, V., J Virol 69 (1995) 6525-3652; Sedman, T., et al. J Virol 71 (1997) 2887-2996]. In addition, these functional origin fragments contain an E2 binding site, which is essential for the initiation of DNA replication in vivo in most cases (Ustav, E., et al., supra). The E2 protein facilitates the first step of the origin recognition by E1. After the initial binding of monomeric E1 to the origin the multimerization of E1 is initiated. This leads to the formation of the complex with the ori melting activity. It has been suggested that E2 has no influence on the following stages of the initiation of the DNA replication [Lusky, M., et al., Proc Natl Acad Sci USA 91 (1994) 8895-8899].
[0015]The BPV1 E2 ORF encodes three proteins that originate from selective promoter usage and alternative mRNA splicing [Lambert, P., et al., Annu Rev Genet. 22 (1988) 235-258]. All these proteins can form homo- and heterodimers with each other and bind specifically to a 12 bp interrupted palindromic sequence 5'-ACCNNNNNNGGT-3' [Androphy, E., et al., Nature 325 (1987) 70-739].
[0016]There are 17 E2 binding sites in the BPV1 genome and up to four sites in the HPV genomes, which play a crucial role in the initiation of viral DNA replication (Ustav, E., et al., supra) and in the regulation of viral gene expression (Howley, P. M., Papillomavirinae: the viruses and their replication, in Virology, Fields, B. C., Knipe, D. M., Howley, P. M., Eds., Philadelphia: Lippincott-Raven Publishers, 1996. 2. edition, p. 2045-2076). Structural and mutational analyses have revealed three distinct functional domains in the full size E2 protein. The N-terminal part (residues 1 to 210) is an activation domain for transcription and replication. It is followed by the unstructured hinge region (residues 211 to 324) and the carboxy-terminal DNA binding-dimerization domain (residues 325 to 410) [Dostatni, N., et al., EMBO J 7 (1988) 3807-3816; Haugen, T., et al. EMBO J 7 (1988) 4245-4253; McBride, A., et al., EMBO J 7 (1988) 533-539; McBride, A., et al., Proc Natl Acad Sci USA 86 (1989) 510-514]. On the basis of X-ray crystallographical data, the DNA binding-dimerization domain of E2 has a structure of a dyad-symmetric eight-stranded antiparallel beta barrel, made up of two identical "half-barrel" subunits [Hegde, R., et al., Nature 359 (1992) 505-512; Hegde, R., J Nucl Med 36 (6 Suppl) (1995) 25S-27S]. The functional elements of the trans-activation domain of E2 have a very high structural integrity as confirmed by mutational analysis [Abroi, A., et al., J Virol 70 (1996) 6169-6179; Brokaw, J., et al., J Virol 71 (1996) 23-29; Grossel, M., et al., J Virol 70 (1996) 7264-7269; Ferguson, M. and Botchan, M., J Virol 70 (1996) 4193-4199] and by X-ray crystallography [Harris, S., and Botchan, M. R., Science 284 (1999) 1673-1677 and Antson, A. et al., Nature 403 (2000) 805-809]. In addition, X-ray crystallography shows that the N-terminal domain of the E2 protein forms a dimeric structure, where Arg 37 has an important function in dimer formation (Antson, A., et al., supra).
[0017]As has been described previously, bovine papillomavirus type 1 E2 protein in trans and its multiple binding sites in cis are both necessary and sufficient for the chromatin attachment of the episomal genetic elements. The phenomenon is suggested to provide a mechanism for partitioning viral genome during viral infection in the dividing cells [Ilves, I., et al., J Virol. 73 (1999) 4404-4412].
[0018]None of the papilloma vectors or other vectors disclosed so far fulfills the criteria and requirements set forth for an optimal vaccine, which are the same for DNA vaccines and for conventional vaccines. (It should be noted that these requirements are preferred but not necessary for use as a vaccine.) First, an optimal vaccine must produce protective immunity with minimal adverse effects. Thus the vaccine should be devoid of components, which are toxic and/or cause symptoms of the disease to the recipient. Second, an optimal vaccine must induce a pathogen-specific immune response, i.e. it must elicit a strong and measurable immune response to the desired pathogen without causing an immune response to other components of the vaccine. These two requirements imply that a vector to be used as a DNA vaccine should optimally only express the desired gene(s) and optimally should not replicate in the host or contain any sequences homologous with those of the recipient, since nucleotide sequences that are homologous between the vector and the host's genome may effect the integration of the vector into the host's genome. Third, an optimal vaccine must induce a right type of immune response; i.e. it must raise both humoral and cellular immune responses in order to act on the intracellular and extracellular pathogen. Finally, an optimal vaccine must be stable, i.e. it must retain its potency for a sufficiently long time in the body to raise the immune response in a vaccine formulation for use in various demanding circumstances during storage and preparation. Additionally, vaccines should be of reasonable price. Further, the route and the method of inoculation are important considerations for optimizing a DNA immunization.
[0019]When developing a DNA vaccine the stability of the expression of the desired gene is sometimes a major problem. Thus, the maintenance function or the persistance of the vector in the recipient cell has been focused on in the prior art, however, often at the cost of the safety. For example, Ohe, Y., et al.][Hum Gene Ther 6 (3) (1995) 325-333] disclose a papilloma virus vector capable of stable, high-level gene expression, which is suggested for use in gene therapy. Trans-forming early genes E5, E6, and E7 have been deleted from said vector, but it still contains nucleotide sequences encoding other papilloma viral genes, such as the E1 and E2 genes, which are involved in the replication of the virus. Thus, the vector produces several other papilloma proteins, which may elicit undesired immune responses and which induce a risk of the vector's integration in the recipient. Also, the vector is replicable, since it contains the E1 gene. Additionally, it is large in size and therefore subject to bacterial modification during preparation.
[0020]International Patent Application PCT/EE96/00004 (WO 97/24451) discloses vectors capable of a long-term maintenance in a host cell and methods using such vectors for obtaining long-term production of a gene product of interest in a mammalian host cell, which expresses E1 and E2. These vectors contain a minimal origin of replication of a papilloma virus (MO), a Minichromosome Maintenance Element (MME) of a papilloma virus and a gene encoding said gene product, the MO and MME consisting of a DNA sequence different from the natural papilloma virus sequence, and in some embodiments the E1 gene. Additionally, vectors containing an MME consisting essentially of ten E2 binding sites are disclosed in some examples. These vectors require the presence of the E1 protein either in the host or in the vector for the expression. This imparts the replication function to the vectors. These vectors also express the E1 protein in addition to the gene of interest and the E2 protein and contain sequences, such as rabbit β-globin sequences, which are partially homologous to human sequences causing a serious risk of integration to human genome, which reduces the potential of these vectors as DNA vaccines. Additionally, the vectors are unstable due to their size (ca 15 kb): at the preparation stage in a bacterial cell, the bacterial replication machinery tends to modify the vector by random slicing of the vector, which leads to unsatisfactory expression products including products totally lacking the gene of interest.
[0021]International Patent Application PCT/EE96/00004 (WO 97/24451) further discloses that E1 and E2 are the only viral proteins necessary for the episomal long-term replication of the vectors. Additionally, the maintenance function of the BPV1 genome is associated with the presence of minimal ori (MO), which is stated to be necessary, although not sufficient, for the long-term persistence or the stable maintenance of the vectors the cells. In addition, the cis-elements, i.e. the Minichromosome Maintenance Elements of the BPV1, are stated to be required for the stable replication of BPV1. In particular, multimeric E2 binding sites (E2BS) are stated to be necessary for the stable maintenance of the vectors.
[0022]There is a clear need for improved novel vectors, which would be useful as DNA vaccines.
[0023]An object of the invention is therefore to provide novel vectors, which are capable of a long-term maintenance in a large and increasing number of different cells of the host's body and thereby capable of providing a stable expression of the desired antigen(s).
[0024]Another object of the invention is to provide novel vectors, which are maintained for a long period of time in the cells that originally received the vector and transferred it to the daughter cells after mitotic cell division.
[0025]Yet another object of the invention is to provide novel vectors, which express in addition to the gene or genes of interest preferably only a gene necessary for a long-term maintenance in the recipient cells and thus are devoid of components that are toxic or cause symptoms of the disease to the recipient.
[0026]A further object of the invention is to provide novel vectors, which mimic attenuated live viral vaccines, especially in their function of multiplying in the body, without inducing any considerable signs of disease and without expressing undesired proteins, which may induce adverse reactions in a host injected with the DNA vaccine.
[0027]Still a further object of the invention is to provide novel vectors, which do not replicate in the recipient.
[0028]Still another object of the invention is to provide novel vectors, which induce both humoral and cellular immune responses when used as DNA vaccines.
[0029]Yet another object of the invention is to provide novel vectors, which are suitable for a large-scale production in bacterial cell.
[0030]Yet another object of the invention is to provide novel vectors, which are not host specific and thus enable the production in various bacterial cells.
[0031]An additional object of the invention is to provide novel vectors, which are useful as carrier vectors for a gene or genes of interest,
[0032]A further object of the invention is to provide novel vectors, which are useful in gene therapy and as gene therapeutic agents and for the production of macromolecular drugs in vivo.
3. SUMMARY OF THE INVENTION
[0033]The present invention discloses novel vectors, which meet the requirements of a carrier vector of a gene or genes of interest or of an optimal DNA vaccination vector and which are preferably devoid of drawbacks and side effects of prior art vectors.
[0034]The present invention is based on the surprising finding that a vector (plasmid) carrying (i) an expression cassette of a DNA sequence encoding a nuclear-anchoring protein, and (ii) multiple copies of high affinity binding sites for said nuclear-anchoring protein spreads in proliferating cells. As a result, the number of vector-carrying cells increases even without the replication of the vector. When the vector additionally carries a gene or genes of interest, the number of such cells that express a gene or genes of interest similarly increases without the replication of the vector. Thus, the vector of the invention lacks a papilloma virus origin of replication. In a preferred embodiment, the vector of the invention lacks an origin of replication that functions in a mammalian cell.
[0035]Accordingly, the present invention discloses novel vectors useful as carrier vectors of a gene or genes of interest, in DNA vaccination and gene therapy and as gene therapeutic agents. In a specific embodiment, said vectors are capable of spreading and, if desired, of expressing a gene or genes of interest in an increasing number of cells for an extended time. The vectors of the present invention preferably express only a nuclear-anchoring protein, and, if desired, the gene or genes of interest, and optionally a selectable marker. However, they preferably lack any redundant, oncogenically transforming or potentially toxic sequences, thereby avoiding a severe drawback of the vectors previously disclosed or suggested for use as DNA vaccines, i.e. hypersensitivity reactions against other viral components. In certain embodiments of the invention, this is achieved by low level of the expressed nuclear-anchoring protein in the cells. At the same time, the vectors of the present invention induce both humoral and cellular immune responses, where the gene or genes of interest is included in the vector.
[0036]The vectors of the present invention are advantageous for use both in vitro (e.g., in the production level) and in vivo (e.g., vaccination).
[0037]The present invention relates to the subject matter of the invention as set forth in the attached claims.
[0038]The present invention relates to expression vectors comprising: (a) a DNA sequence encoding a nuclear-anchoring protein operatively linked to a heterologous promoter, said nuclear-anchoring protein comprising (i) a DNA binding domain which binds to a specific DNA sequence, and (ii) a functional domain that binds to a nuclear component, or a functional equivalent thereof; and (b) a multimerized DNA sequence forming a binding site for the nuclear anchoring protein, wherein said vector lacks a papilloma virus origin of replication. In a preferred embodiment a vector of the invention lacks an origin of replication functional in a mammalian cell.
[0039]In certain embodiments, the nuclear component is mitotic chromatin, the nuclear matrix, nuclear domain 10 (ND10), or nuclear domain POD.
[0040]In certain specific embodiments, the nuclear anchoring-protein is a chromatin-anchoring protein, and said functional domain binds mitotic chromatin.
[0041]In certain embodiments, the nuclear-anchoring protein contains a hinge or linker region.
[0042]In certain embodiments, the nuclear-anchoring protein is a natural protein of eukaryotic, prokaryotic, or viral origin. In certain specific embodiments, the natural protein is of viral origin.
[0043]In certain embodiments, the nuclear-anchoring protein is a natural protein of eukaryotic origin.
[0044]In certain embodiments, the nuclear-anchoring protein is that of a papilloma virus or an Epstein-Barr virus.
[0045]In specific embodiments, the nuclear-anchoring protein is the E2 protein of Bovine Papilloma Virus type 1 or Epstein-Barr Virus Nuclear Antigen 1.
[0046]In a specific embodiment, the nuclear-anchoring protein is the E2 protein of Bovine Papilloma Virus type 1.
[0047]In specific embodiments, the nuclear-anchoring protein is a High Mobility Group protein.
[0048]In certain embodiments, the nuclear-anchoring protein is a non-natural protein.
[0049]In certain embodiments, the nuclear-anchoring protein is a recombinant protein, a fusion protein, or a protein obtained by molecular modeling techniques.
[0050]In specific embodiments, the recombinant protein, fusion protein, or protein obtained by molecular modeling techniques contains any combination of a DNA binding domain which binds to said specific DNA sequence and a functional domain which binds to a nuclear component, wherein said functional domain which binds to a nuclear component is that of a papilloma virus, an Epstein-Barr-Virus, or a High Mobility Group protein.
[0051]In certain specific embodiments, the recombinant protein, fusion protein, or protein obtained by molecular modeling techniques contains any combination of a DNA binding domain which binds to said specific DNA sequence and a functional domain which binds to a nuclear component, wherein said functional domain which binds to a nuclear component is that of E2 protein of Bovine Papilloma Virus type 1, Epstein-Barr Virus Nuclear Antigen 1, or a High Mobility Group protein.
[0052]In certain embodiments, the vector further comprises one or more expression cassettes of a DNA sequence of interest.
[0053]In certain embodiments, the DNA sequence of interest is that of an infectious pathogen. In certain embodiments, the infectious pathogen is a virus. In certain specific embodiments, the virus is selected from the group consisting of Human Immunodeficiency Virus (HIV), Herpex Simplex Virus (HSV), Hepatitis C Virus, Influenzae Virus, and Enterovirus.
[0054]In certain embodiments, the DNA sequence of interest is that of a bacterium. In certain embodiments, the bacterium is selected from the group consisting of Chlamydia trachomatis, Mycobacterium tuberculosis, and Mycoplasma pneumonia. In a specific embodiment, the bacterium is Salmonella.
[0055]In certain embodiments, the DNA sequence of interest is that of a fungal pathogen. In certain embodiments, the fungal pathogen is Candida albigans.
[0056]In certain embodiments, the DNA sequence of interest is of HIV origin.
[0057]In specific embodiments, the DNA sequence of interest encodes a non-structural regulatory protein of HIV. In more specific embodiments, the non-structural regulatory protein of HIV is Nef, Tat and/or Rev. In a specific embodiment, the non-structural regulatory protein of HIV is Nef.
[0058]In certain embodiments, the DNA sequence of interest encodes a structural protein of HIV. In a specific embodiment, the DNA sequence of interest is the gene encoding HIV gp120/gp160.
[0059]In certain embodiments, the vector of the invention comprises a first expression cassette comprising a DNA sequence of interest which encodes Nef, Tat and/or Rev, and a second expression cassette comprising a DNA sequence of interest which encodes Nef, Tat and/or Rev.
[0060]In certain embodiments, the vector of the invention comprises a first expression cassette comprising a DNA sequence of interest which encodes Nef, Tat and/or Rev, and a second expression cassette comprising a DNA sequence of interest which encodes a structural protein of HIV.
[0061]In certain embodiments, the DNA sequence of interest encodes a protein associated with cancer.
[0062]In certain embodiments, the DNA sequence of interest encodes a protein associated with immune maturation, regulation of immune responses, or regulation of autoimmune responses. In a specific embodiment, the protein is APECED.
[0063]In a specific embodiment, the DNA sequence of interest is the Aire gene.
[0064]In certain embodiments, the DNA sequence of interest encodes a protein that is defective in any hereditary single gene disease.
[0065]In certain embodiments, the DNA sequence of interest encodes a macromolecular drug.
[0066]In certain embodiments, the DNA sequence of interest encodes a cytokine. In certain specific embodiments, the cytokine is an interleukin selected from the group consisting of IL1, IL2, IL4, IL6 and IL12. In certain other specific embodiments, the DNA sequence of interest encodes an interferon.
[0067]In certain embodiments, the DNA sequence of interest encodes a biologically active RNA molecule. In certain specific embodiments, the biologically active RNA molecule is selected from the group consisting of inhibitory antisense and ribozyme molecules. In certain specific embodiments, the inhibitory antisense or ribozyme molecules antagonize the function of an oncogene.
[0068]A vector of the invention is suitable for the use for the production of a therapeutic macromolecular agent in vivo.
[0069]In certain embodiments, the invention provides a vector for use as a medicament.
[0070]In certain embodiments, the invention provides a vector for use as a carrier vector for a gene, genes, or a DNA sequence or DNA sequences of interest, such as a gene, genes, or a DNA sequence or DNA sequences encoding a protein or peptide of an infectious agent, a therapeutic agent, a macromolecular drug, or any combination thereof.
[0071]In certain specific embodiments, the invention provides a vector for use as a medicament for treating inherited or acquired genetic defects.
[0072]In certain embodiments, the invention provides a vector for use as a therapeutic DNA vaccine against an infectious agent.
[0073]In certain embodiments, the invention provides a vector for use as a therapeutic agent.
[0074]The invention further relates to methods for providing a protein to a subject, said method comprising administering to the subject a vector of the invention, wherein said vector (i) further comprises a second DNA sequence encoding the protein to be provided to the subject, which second DNA sequence is operably linked to a second promoter, and (ii) does not encode Bovine Papilloma Virus protein E1, and wherein said subject does not express Bovine Papilloma Virus protein E1.
[0075]The invention further relates to methods for inducing an immune response to a protein in a subject, said method comprising administering to the subject a vector of the invention wherein said vector (i) further comprises a second DNA sequence encoding said protein, which second DNA sequence is operably linked to a second promoter, and (ii) does not encode Bovine Papilloma Virus protein E1, and wherein said subject does not express Bovine Papilloma Virus protein E1.
[0076]The invention further relates to methods for treating an infectious disease in a subject in need of said treatment, said method comprising administering to said subject a therapeutically effective amount of a vector of the invention, wherein the DNA sequence of interest encodes a protein comprising an immunogenic epitope of an infectious agent.
[0077]The invention further relates to methods for treating an inherited or acquired genetic defect in a subject in need of said treatment, said method comprising: administering to said subject a therapeutically effective amount of a vector of the invention, wherein said DNA sequence of interest encodes a protein which is affected by said inherited or acquired genetic defect.
[0078]The invention further relates to methods for expressing a DNA sequence in a subject, said method comprising administering a vector of the invention to said subject.
[0079]The invention further relates to methods for expressing a DNA sequence in a subject, treating an inherited or acquired genetic defect, treating an infectious disease, inducing an immune-response to a protein, and providing a protein to a subject, wherein the vector of the invention does not encode Bovine Papilloma Virus protein E1, and wherein said subject does not express Bovine Papilloma Virus protein E1.
[0080]In certain embodiments, a vector of the invention is used for production of a protein encoded by said DNA sequence of interest in a cell or an organism.
[0081]The invention further provides a method for the preparation of a vector of claim 1, 2, or 17 comprising: (a) cultivating a host cell containing said vector and (b) recovering the vector. In a specific embodiment, the method for preparing a vector of the invention further comprises before step (a) a step of transforming said host cell with said vector. In certain specific embodiments, the host cell is a prokaryotic cell. In a specific embodiment, the host cell is an Escherichia coli.
[0082]The invention further relates to a host cell that is characterized by containing a vector of the invention. In certain embodiments, the host cell is a bacterial cell. In a certain other embodiments, the host cell is a mammalian cell.
[0083]The invention further relates to carrier vectors containing a vector of the invention.
[0084]The invention further relates to a pharmaceutical composition comprising a vector of the invention and a suitable pharmaceutical vehicle.
[0085]The invention further relates to a DNA vaccine containing a vector of the invention.
[0086]The invention further relates to a gene therapeutic agent containing a vector of the invention.
[0087]The invention further relates to a method for the preparation of a DNA vaccine, said method comprising combining a vector of the invention with a suitable pharmaceutical vehicle.
[0088]The invention further relates to a method for the preparation of an agent for use in gene therapy, said method comprising combining a vector of the invention with a suitable pharmaceutical vehicle.
4. DESCRIPTION OF THE FIGURES
[0089]FIG. 1 shows the schematic map of plasmid super6.
[0090]FIG. 2 shows the schematic map of plasmid VI.
[0091]FIG. 3 shows the schematic map of plasmid II.
[0092]FIG. 4 shows the expression of the Nef and E2 proteins from the vectors super6, super6wt, VI, VIwt, and II in Jurkat cells.
[0093]FIG. 5 shows the schematic map of plasmid product1.
[0094]FIG. 6A shows the schematic map of the plasmids NNV-1 and NNV-2 and FIG. 6B shows the schematic map of plasmid and NNV-2wt.
[0095]FIG. 7 shows the expression of the Nef protein from the plasmids NNV-1, NNV-2, NNV-1wt, NNV-2-wt, super6, and super6wt in Jurkat cells.
[0096]FIG. 8 shows the expression of the Nef and E2 proteins from the plasmids NNV-2-wt, NNV-2-wtFS, and product I in Jurkat cells.
[0097]FIG. 9 shows the expression of the Nef and E2 proteins from the plasmids NNV-2-wt, NNV-2-wtFS, and product I in P815 cells.
[0098]FIG. 10 shows the expression of the Nef and E2 proteins from the plasmids NNV-2-wt, NNV-2-wtFS, and product I in CHO cells.
[0099]FIG. 11 shows the expression of the Nef protein from the plasmids NNV-2-wt, NNV-2-wtFS, and product I in RD cells.
[0100]FIG. 12 shows the expression of the RNA molecules NNV-2wt in CHO, Jurkat cells, and P815 cells.
[0101]FIG. 13 shows the stability of NNV-2wt in bacterial cells.
[0102]FIG. 14 shows the Southern blot analysis of stability of the NNV-2wt as non-replicating episomal element in CHO and Jurkat cell lines.
[0103]FIG. 15 shows that the vectors NNV2wt, NNV2wtFS and product1 are unable to HPV-11 replication factor-dependent replication.
[0104]FIG. 16 shows the schematic map of the plasmid 2wtd1EGFP.
[0105]FIG. 17 shows the schematic map of the plasmid gf10bse2
[0106]FIG. 18 shows the schematic map of the plasmid 2wtd1EGFPFS.
[0107]FIG. 19 shows the schematic map of the plasmid NNVd1EGFP.
[0108]FIG. 20 shows the growth curves of the Jurkat cells transfected with the plasmids 2wtd1EGFP, 2wtd1EGFPFS, NNVd1EGFP or with carrier DNA only.
[0109]FIG. 21 shows the growth curves of the Jurkat cells transfected with the plasmids 2wtd1EGFP, 2wtd1EGFPFS, gf10bse2 or with carrier DNA only.
[0110]FIG. 22 shows the change in the percentage of d1EGFP positive cells in a population of Jurkat cells transfected with the vectors 2wtd1EGFP, 2wtd1EGFPFS or NNVd1EGFP.
[0111]FIG. 23 shows the change in percentage of the d1EGFP positive cells in a population of Jurkat cells transfected with the vectors 2wtd1EGFP, 2wtd1EGFPFS or gf10bse2.
[0112]FIG. 24 shows the change in the number of d1EGFP expressing cells in a population of Jurkat cells transfected with the vectors 2wtd1EGFP, 2wtd1EGFPFS or NNVd1EGFP.
[0113]FIG. 25 shows the change in the number of d1EGFP expressing cells in a population of Jurkat cells transfected with the vectors 2wtd1EGFP, 2wtd1EGFPFS or gf10bse2.
[0114]FIG. 26. T-cell responses towards recombinant Nef proteins (5 micrograms/well), measured by T-cell proliferation in five patients immunized with 1 microgram of GTU-Nef.
[0115]FIG. 27. T-cell responses towards recombinant Nef proteins (5 micrograms/well), measured by T-cell proliferation in five patients immunized with 20 micrograms of GTU-Nef.
[0116]FIG. 28. T-cell responses towards recombinant Nef proteins (5 micrograms/well), measured by T-cell proliferation in patient# 1 immunized with 1 microgram of GTU-Nef. The results are given as stimulation index of the T-cell proliferation assay (Nef SI) and as IFN-Gamma secretion to the supernatant.
[0117]FIG. 29. (A) plasmid pEBO LPP; (B) plasmid s6E2d1EGFP; (C) plasmid FRE2d1EGFP
[0118]FIG. 30. Plasmid FREBNAd1EGFP
[0119]FIG. 31. Vectors did not interfere with cell proliferation
[0120]FIG. 32. Vectors were maintained in the cells with different kinetics
[0121]FIG. 33. Change of the number of d1EGFP expressing cells in time in transfected total population of cells
[0122]FIG. 34. Change of the number of d1EGFP expressing cells in time in transfected total population of cells. (A) human embryonic cell line 293; (B) mouse cell line 3T6
[0123]FIG. 35. Nef and E2 antibody response
[0124]FIG. 36. Rev and Tat antibody response
[0125]FIG. 37. Gag and CTL response
[0126]FIG. 38. (A) GTU-1; (B) GTU-2Nef; (C) GTU-3Nef; (D) super6 wtd1EGFP; (E) FREBNAd1EGFP; (F) E2BSEBNAd1EGFP; (G) NNV-Rev
[0127]FIG. 39. (A) pNRT; (B) pTRN; (C) pRTN; (D) pTNR; (E) pRNT; (F) p2TRN; (G) p2RNT; (H) p3RNT; (I) pTRN-iE2-GMCSF; (J) pTRN-iMG-GMCSF
[0128]FIG. 40. (A) pMV1NTR; (B) pMV2NTR; (C) pMV1N11TR; (D) pMV2N11TR
[0129]FIG. 41. (A) pCTL; (B) pdgag; (C) psynp17/24; (D) poptp17/24; (E) p2mCTL; (F) p2optp17/24; (G) p3mCTL; (H) p3optp17/24
[0130]FIG. 42. (A) pTRN-CTL; (B) pRNT-CTL; (C) pTRN-dgag; (D) pTRN-CTL-dgag; (E) pRNT-CTL-dgag; (F) pTRN-dgag-CTL; (G) pRNT-dgag-CTL; (H) pTRN-optp17/24-CTL; (I) pTRN-CTL-optp17/24; (J) pRNT-CTL-optp17/24; (K) p2TRN-optp17/24-CTL; (L) p2RNT-optp17/24-CTL; (M) p2TRN-CTL-optp17/24; (N) p2RNT-CTL-optp17/24; (O) p2TRN-CTL-optp17/24-iE2-mGMCSF; (P) p2RNT-CTL-optp17/24-iE2-mGMCSF; (O) p3TRN-CTL-optp17/24; (R) p3RNT-CTL-optp17/24; (S) p3TRN-CTL-optp17/24-iE2-mGMCSF; (T) p3RNT-CTL-optp17/24-iE2-mGMCSF; (U) FREBNA-RNT-CTL-optp17/24; (V) super6wt-RNT-CTL-optp17/24; (W) E2BSEBNA-RNT-CTL-optp17/24; (X) pCMV-RNT-CTL-optp17/24
[0131]FIG. 43. Analysis of expression of the multireg antigens.
[0132]FIG. 44. Analysis of expression of the multireg antigens comprised of immunodominant parts of the proteins.
[0133]FIG. 45. Analysis of intracellular localization of multireg antigens by immunofluorescence.
[0134]FIG. 46. Analysis of expression of the gag coded structural proteins and the CTL multi-epitope.
[0135]47. The p17/24 protein localization in membranes of RD cells.
[0136]FIG. 48. Analysis expression of the dgag and CTL containing multigenes in Cos-7 cells.
[0137]FIG. 49. Western blot analyses of multiHIV antigens expressed in Jurkat cells.
[0138]FIG. 50. Analysis of the expression of the TRN-CTL-optp17/24 and RNT-CTL-optp17/24 antigens as well E2 protein from the GTU-1, GTU-2 and GTU-3 vector.
[0139]FIG. 51. The maintenance of the multiHIV antigen expression from different vectors.
[0140]FIG. 52. Intracellular localization of the multiHIV antigens in RD cells.
5. DETAILED DESCRIPTION OF THE INVENTION
5.1 Vectors of the Invention
[0141]The present invention is based on the unexpected finding that expression vectors, which carry (A) an expression cassette of a gene of a nuclear-anchoring protein that binds both to (i) a specific DNA sequence and (ii) to a suitable nuclear component and (B) a multimerized DNA binding sequence for said nuclear-anchoring protein are capable of spreading in a proliferating cell population. Such nuclear-anchoring proteins include, but are not limited to, chromatin-anchoring proteins, such as the Bovine Papilloma Virus type 1 E2 protein (BPV1 E2; SEQ ID NO: 50). The DNA binding sequences can be, but are not limited to, multimerized E2 binding sites. On the basis of prior art, it could not be expected that a segregation/partitioning function of, for instance, the papilloma viruses could be expressed separately and that an addition of such segregation/partitioning function to the vaccine vectors would assure the distribution of the vector in the proliferating cell population. Additionally, on the basis of the prior art, it could not have been expected that functional vectors acting independently of the replication origin can be constructed.
[0142]The term "nuclear-anchoring protein" as used in the present invention refers to a protein, which binds to a specific DNA sequence and capable of providing a nuclear compartmentalization function to the vector, i.e., to a protein, which is capable of anchoring or attaching the vector to a specific nuclear compartment. In certain embodiments of the invention, the nuclear-anchoring protein is a natural protein. Examples of such nuclear compartments are the mitotic chromatin or mitotic chromosomes, the nuclear matrix, nuclear domains like ND10 and POD etc. Examples of nuclear-anchoring proteins are the Bovine Papilloma Virus type 1 (BPV1) E2 protein, EBNA1 (Epstein-Barr Virus Nuclear Antigen 1; SEQ ID NO: 52), and High Mobility Group (HMG) proteins etc. The term "functional equivalent of a nuclear-anchoring protein" as used in the present invention refers to a protein or a polypeptide of natural or non-natural origin having the properties of the nuclear-anchoring protein.
[0143]In certain other embodiments of the invention, the nuclear-anchoring protein of the invention is a recombinant protein. In certain specific embodiments of the invention, the nuclear-anchoring protein is a fusion protein, a chimeric protein, or a protein obtained by molecular modeling. A fusion protein, or a protein obtained by molecular modeling in connection with the present invention is characterized by its ability to bind to a nuclear component and by its ability to bind sequence-specifically to DNA. In a preferred embodiment of the invention, such a fusion protein is encoded by a vector of the invention which also contains the specific DNA sequence to which the fusion/chimeric protein binds. Nuclear components include, but are not limited to chromatin, the nuclear matrix, the ND10 domain and POD. In order to reduce the risk of interference with the expression of genes endogenous to the host cell, the DNA binding domain and the corresponding DNA sequence is preferably non-endogenous to the host cell/host organism. Such domains include, but are not limited to, the DNA binding domain of the Bovine Papilloma Virus type 1 (BPV1) E2 protein (SEQ ID NO: 50), Epstein-Barr Virus Nuclear Antigen 1 (EBNA1; SEQ ID NO: 52), and High Mobility Group (HMG) proteins (HMG box).
[0144]The vector of the invention can further comprise a "DNA sequence of interest", that encodes a protein (including a peptide or polypeptide), e.g., that is an immunogen or a therapeutic. In certain embodiments of the invention, the DNA sequence of interest encodes a biologically active RNA molecule, such as an antisense RNA molecule or a ribozyme.
[0145]The expression vectors of the invention carrying an expression cassette for a gene of a nuclear-anchoring protein and multimerized binding sites for said nuclear-anchoring protein spread in a proliferating host cell population. This means that a high copy-number of vectors or plasmids are delivered into the target cells and the use of the segregation/partitioning function of the nuclear-anchoring protein and its multimerized binding sites assures the distribution of the vector to the daughter cells during cell division.
[0146]The vector of the invention lacks a papilloma virus origin of replication. Further, in a preferred embodiment, the vector of the invention lacks an origin of replication functional in a mammalian cell. The omission of a papilloma virus origin of replication or a mammalian origin of replication constitutes an improvement over prior art vectors for several reasons. (1) Omission of the origin of replication reduces the size of the vector of the invention compared to prior art vectors. Such a reduction in size increases the stability of the vector and facilitates uptake by the host cell. (2) Omission of the origin of replication reduces the risk for recombination with the host cell's genome, thereby reducing the risk of unwanted side effects. (3) The omission of the origin of replication allows to control the dosage simply by adjusting the amount of vector administered. In contrast, with a functioning origin of replication, replication of the vector has to be taken into consideration when determining the required dosage. (4) If the vector is not administered to a host organism continually, the lack of an origin of replication allows the host organism to clear itself of the vector, thus providing more control over the levels of DNA sequences to be expressed in the host organism. Further, the ability of the organism to clear itself of the vector will be advantageous if the presence of the vector is required only during the course of a therapy but is undesirable in a healthy individual.
[0147]The gene of a nuclear-anchoring protein useful in the vectors of the present invention can be any suitable DNA sequence encoding a natural or artificial protein, such as a recombinant protein, a fusion protein or a protein obtained by molecular modeling techniques, having the required properties. Thus the gene of a natural nuclear-anchoring protein, which contains a DNA binding domain capable of binding to a specific DNA sequence and a functional domain capable of binding to a nuclear component, can be that of a viral protein, such as the E2 protein of Bovine Papilloma Virus or the EBNA1 (Epstein-Barr Virus Nuclear Antigen 1) of the Epstein-Barr Virus, a eukaryotic protein such a one of the High Mobility Group (HMG) proteins or a like protein, or a prokaryotic protein. Alternatively, the gene of a nuclear-anchoring protein, which contains a DNA binding domain capable of binding to a specific DNA sequence and a functional domain capable of binding to a nuclear component, can also be comprised of DNA sequences, which encode a domain from a cellular protein having the ability to attach to a suitable nuclear structure, such as to mitotic chromosomes, the nuclear matrix or nuclear domains like ND10 or POD.
[0148]Alternatively, the DNA sequence, which encodes a non-natural or artificial protein, such as a recombinant protein or a fusion protein or a protein obtained by molecular modeling, which contains a DNA binding domain capable of binding to a specific DNA sequence of, e.g., a papilloma virus, such as the DNA binding domain of the E2 protein of the BPV1, but in which the N-terminus of the nuclear-anchoring protein, e.g. that of the E2 protein, has been replaced with domains of any suitable protein of similar capacity, for example, with the N-terminal domain of Epstein-Barr Virus Nuclear Antigen 1 sequence, can be used. Similarly, DNA sequences, which encode a recombinant protein or a fusion protein, which contains a functional domain capable of binding to a nuclear component, e.g., the N-terminal functional domain of a papilloma virus, such as the E2 protein of the BPV1, but in which the C-terminal DNA-binding dimerization domain of the nuclear-anchoring protein, e.g., that of the E2 protein, has been replaced with domains of any protein of a sufficient DNA-binding strength, e.g., the DNA binding domain of the BPV-1 E2 protein and the EBNA-1, can be used.
[0149]In a preferred embodiment of the invention, the nuclear-anchoring protein is a chromatin-anchoring protein, which contains a DNA binding domain, which binds to a specific DNA sequence, and a functional domain capable of binding to mitotic chromatin. A preferred example of such a chromatin-anchoring protein and its multimerized binding sites useful in the present invention are the E2 protein of Bovine Papilloma Virus type 1 and E2 protein multimerized binding sites. In the case of E2, the mechanism of the spreading function is due to the dual function of the E2 protein: the capacity of the E2 protein to attach to mitotic chromosomes through the N-terminal domain of the protein and the sequence-specific binding capacity of the C-terminal domain of the E2 protein, which assures the tethering of vectors, which contain a multimerized E2 binding site, to mitotic chromosomes. A segregation/partitioning function is thus provided to the vectors.
[0150]In another preferred embodiment of the invention, the expression cassette of a gene of the chromatin-anchoring protein comprises a gene of any suitable protein of cellular, viral or recombinant origin having analogous properties to E2 of the BPV1, i.e., the ability to attach to the mitotic chromatin through one domain and to cooperatively bind DNA through another domain to multimerized binding sites specific for this DNA binding domain.
[0151]In a specific embodiment, sequences obtained from BPV1, are used in the vectors of the present invention, they are extensively shortened in size to include just two elements from BPV1. First, they include the E2 protein coding sequence transcribed from a heterologous eukaryotic promoter and polyadenylated at the heterologous polyadenylation site. Second, they include E2 protein multiple binding sites incorporated into the vector as a cluster, where the sites can be as head-to-tail structures or can be included into the vector by spaced positioning. Both of these elements are necessary and, surprisingly, sufficient for the function of the vectors to spread in proliferating cells. Similarly, when DNA sequences based of other suitable sources are used in the vectors of the present invention, the same principles are applied.
[0152]According to the present invention, the expression cassette of a gene of a nuclear-anchoring protein, which contains a DNA binding domain capable of binding to a specific DNA sequence and a functional domain capable of binding to a nuclear component, such as an expression cassette of a gene of a chromatin-anchoring protein, like BPV1 E2, comprises a heterologous eukaryotic promoter, the nuclear-anchoring protein coding sequence, such as a chromatin-anchoring protein coding sequence, for instance the BPV1 E2 protein coding sequence, and a poly A site. Different heterologous, eukaryotic promoters, which control the expression of the nuclear-anchoring protein, can be used. Nucleotide sequences of such heterologous, eukaryotic promoters are well known in the art and are readily available. Such heterologous eukaryotic promoters are of different strength and tissue-specificity. In a preferred embodiment, the nuclear anchoring protein is expressed at low levels.
[0153]The multimerized DNA binding sequences, i.e., DNA sequences containing multimeric binding sites, as defined in the context of the present invention, are the region, to which the DNA binding dimerization domain binds. The multimerized DNA binding sequences of the vectors of the present invention can contain any suitable DNA binding site, provided that it fulfills the above requirements.
[0154]In a preferred embodiment, the multimerized DNA binding sequence of a vector of the present invention can contain any one of known 17 different affinity E2 binding sites as a hexamer or a higher oligomer, as a octamer or a higher oligomer, as a decamer or higher oligomer. Oligomers containing different E2 binding sites are also applicable. Specifically preferred E2 binding sites useful in the vectors of the present invention are the BPV1 high affinity sites 9 and 10, affinity site 9 being most preferred. When a higher oligomer is concerned, its size is limited only by the construction circumstances and it may contain from 6 to 30 identical binding sites. Preferred vectors of the invention contain 10 BPV-1 E2 binding sites 9 in tandem. When the multimerized DNA binding sequences are comprised of different E2 binding sites, their size and composition is limited only by the method of construction practice. Thus they may contain two or more different E2 binding sites attached to a series of 6 to 30, most preferably 10, E2 binding sites.
[0155]The Bovine Papilloma Virus type 1 genome (SEQ ID NO: 49) contains 17 E2 protein binding sites which differ in their affinity to E2. The E2 binding sites are described in Li et al. [Genes Dev 3 (4) (1989) 510-526], which is incorporated by reference in its entirety herein.
[0156]Alternatively, the multimerized DNA binding sequences may be composed of any suitable multimeric specific sequences capable of inducing the cooperative binding of the protein to the plasmid, such as those of the EBNA1 or a suitable HMG protein. 21×30 bp repeats of binding sites for EBNA-1 are localized in the region spanning from nucleotide position 7421 to nucleotide position 8042 of the Epstein-Barr virus genome (SEQ ID NO:51). These EBNA-1 binding sites are described in the following references: Rawlins et al., Cell 42 (3) (1985) 859-868; Reisman et al., Mol Cell Biol 5 (8) (1985) 1822-1832; and Lupton and Levine, Mol Cell Biol 5 (10) (1985) 2533-2542, all three of which are incorporated by reference in their entireties herein.
[0157]The position of the multimerized DNA binding sequences relative to the expression cassette for the DNA binding dimerization domain is not critical and can be any position in the plasmid. Thus the multimerized DNA binding sequences can be positioned either downstream or upstream relative to the expression cassette for the gene of interest, a position close to the promoter of the gene of interest being preferred.
[0158]The vectors of the invention also contain, where appropriate, a suitable promoter for the transcription of the gene or genes or the DNA sequences of interest, additional regulatory sequences, polyadenylation sequences and introns. Preferably the vectors may also include a bacterial plasmid origin of replication and one or more genes for selectable markers to facilitate the preparation of the vector in a bacterial host and a suitable promoter for the expression the gene for antibiotic selection.
[0159]The selectable marker can be any suitable marker allowable in DNA vaccines, such a kanamycin or neomycin, and others. In addition, other positive and negative selection markers can be included in the vectors of the invention, where applicable.
[0160]The vectors of the present invention only comprise the DNA sequences, for instance BPV1 DNA sequences, which are necessary and sufficient for long-term maintenance. All superfluous sequences, which may induce adverse reactions, such as oncogenic sequences, have been deleted. Thus in preferred vectors of the invention the E2 coding sequence is modified by mutational analysis so that this expresses only E2 protein and overlapping E3, E4 and E5 sequences have been inactivated by the introduction of mutations, which inactivate the translation from Open Reading Frames for E3, E4 and E5. The vector of the invention does not contain a papilloma virus origin of replication. Preferably, the vector of the invention further does not contain an origin of replication functional in a mammalian cell or a mammal.
[0161]Furthermore, the vectors of the present invention are not host specific, since the expression of the nuclear-anchoring protein, such as the E2 protein, is controlled by non-native or heterologous promoters. Depending on the particular promoter chosen, these promoters may be functional in a broad range of mammalian cells or they can be cell or tissue specific. Examples of promoters for the nuclear-anchoring protein, such as for the E2 protein, useful in the vectors of the present invention are thymidine kinase promoters, Human Cytomegalovirus Immediate Early Promoter, Rous Sarcoma Virus LTR and like. For the expression of the gene of interest, preferred promoters are strong promoters assuring high levels of expression of the gene of interest, an example for such a promoter is the Human Cytomegalovirus Immediate Early Promoter.
5.2 The Vectors of the Invention as Vehicles for Expression of a DNA Sequence of Interest
[0162]A gene, genes or a DNA sequence or DNA sequences to be expressed via a vector of the invention can be any DNA sequence of interest, whose expression is desired. Thus the vectors may contain a gene or genes or a DNA sequence or DNA sequences from infectious microbial pathogens, such as viruses, against which live attenuated vaccines or inactivated vaccines cannot be prepared or used. Such DNA sequences of interest include genes or DNA sequences from viruses, such as Human Immunodeficiency Virus (HIV), Herpex Simplex Virus (HSV), Hepatitis C Virus, Influenzae Virus, Enteroviruses etc.; intracellular bacterial, such as Chlamydia trachomatis, Mycobacterium tuberculosis, Mycoplasma pneumonia etc.; extracellular bacteria, such as Salmonella; or fungi, such as Candida albigans.
[0163]In a preferred embodiment of the invention, the vectors contain a gene encoding early regulatory proteins of HIV, i.e. the nonstructural regulatory proteins Nef, Tat or Rev, preferably Nef. In another preferred embodiment of the invention the vectors of the invention contain genes encoding structural proteins of the HIV. In another preferred embodiment the vectors of the present invention contain two or more genes encoding any combination of early regulatory proteins and/or structural proteins of HIV. Illustrative examples of such combinations are a combination of a gene encoding the Nef protein and a DNA sequence encoding the Tat protein, possibly together with a DNA sequence encoding outer envelope glycoprotein of HIV, gp120/gp160 or a combination of any immunogenic epitopes of the proteins of pathogens incorporated into artificial recombinant protein.
[0164]Alternatively, the vectors of the invention may contain genes or DNA sequences for inherited or acquired genetic defects, such as sequences of differentiation antigens for melanoma, like a Tyrosinase A coding sequence or a coding sequence of beta-catenins.
[0165]In a preferred embodiment of the invention, the vectors contain a gene encoding proteins relating to cancer or other mutational diseases, preferably diseases related to immune maturation and regulation of immune response towards self and nonself, such as the APECED gene.
[0166]In another preferred embodiment of the invention, the vectors contain any DNA sequence coding for a protein that is defective in any hereditary single gene hereditary disease.
[0167]In another preferred embodiment of the invention, the vectors contain any DNA sequence coding for a macromolecular drug to be delivered and produced in vivo.
[0168]The method of the invention for the preparation of the vectors of the invention comprises the following steps: (A) cultivating a host cell containing a vector of the invention, and (B) recovering the vector. In certain specific embodiments, step (A) is preceded by transforming a host cell with a vector of the invention.
[0169]The vectors of the invention are preferably amplified in a suitable bacterial host cell, such as Escherichia coli. The vectors of the invention are stable and replicate at high copy numbers in bacterial cells. If a vector of the invention is to be amplified in a bacterial hast cell, the vector of the invention contains a bacterial origin of replication. Nucleotide sequences of bacterial origins of replication are well known to the skilled artisan and can readily be obtained.
[0170]Upon transfection into a mammalian host in high copy number, the vector spreads along with cell divisions and the number of cells carrying the vector increases without the replication of the vector, each cell being capable of expressing the protein of interest.
[0171]The vectors of the invention result in high expression of the desired protein. For instance, as demonstrated in Examples 4, 7-10: a high expression of the Nef protein of the HIV, green fluorescent protein (EGFP) and the AIRE protein could be demonstrated in many different cell lines and the data indicate that not only the number of positive cells, but the quantity of the protein encoded by the gene of interest is increasing in time.
[0172]The vectors of the invention also induce both humoral and cellular response as demonstrated in Examples 9 and 10. The results indicate that the vectors of the present invention can effectively be used as DNA vaccines.
[0173]The vaccines of the present invention contain a vector of the present invention or a mixture of said vectors in a suitable pharmaceutical carrier. The vaccine may for instance contain a mixture of vectors containing genes for the three different regulatory proteins of the HIV and/or structural proteins of the HIV.
[0174]The vaccines of the invention are formulated using standard methods of vaccine formulation to produce vaccines to be administered by any conventional route of administration, i.e. intramuscularly, intradermally and like.
[0175]The vectors of the invention may contain the ISS stimulatory sequences in order to activate the immune response of the body.
[0176]The vaccines of the invention can be used in a conventional preventive manner to protect an individual from infections, Alternatively, the vaccines of the invention can be used as therapeutical vaccines, especially in the case of viral infections, together with a conventional medication.
[0177]As mentioned above, the vectors of the present invention carrying the mechanism of spreading in the host cell find numerous applications as vaccines, in gene therapy, in gene transfer and as therapeutic immunogens. The vectors of the invention can be used to deliver a normal gene to a host having a gene defect, thus leading to a cure or therapy of a genetic disease. Furthermore, the vectors can deliver genes of immunogenic proteins of foreign origin, such as those from microbes or autologous tumor antigens, to be used in the development of vaccines against microbes or cancer. Furthermore, the vectors of the invention can deliver suitable genes of marker substances to nucleus, to be used in studies of cellular function or in diagnostics. Finally, the vectors of the invention can be used to specifically deliver a gene of macromolecular drug to the nucleus, thus enabling the development of novel therapeutic principles to treat and cure diseases, where the expression of the drug in the site of action, the cell nucleus, is of importance. These drugs can be chemical macromolecules, such as any proteins or polypeptides with therapeutic or curative effect, which interfere with any of the nuclear mechanisms, such as the replication or transcription or the trans-port of substances to and from the nucleus.
[0178]Specifically, the vectors of the present invention can be used for the expression of the specific cytokines, like interleukines (IL1, IL2, IL4, IL6, IL12 and others) or interferon, with the aim of modulating the specific immune responses of the organism (immunotherapy) against foreign antigens or boosting of the activity of the immune system against the mutated self-antigens. The vectors of the present invention are also useful in complementing malfunctioning of the brain due to the loss of specific dopamine-ergic neurons leading to the irreversible neurodegeneration, which is cause for Parkinson's disease, by expressing genes involved into synthesis of dopamine, like tyrosine hydroxylase, as well as other genes deficiency of which would have the similar effect. The vectors of the present invention are also useful for the expression of proteins and peptides regulating the brain activity, like dopamine receptors, CCK-A and CCK-B receptors, as well as neurotrophic factors, like GDNF, BDNF and other proteins regulating the brain activity. Further, the vectors of the present invention are useful for a long-term expression of factor IX in hepatocytes and alfa1-antitrypsin in muscle cells with the aim of complementing respective deficiencies of the organism.
5.3 Target Diseases and Disorders
[0179]In certain embodiments, a vector of the invention is used as a vaccine. In certain embodiments, a vector of the invention contains a DNA sequence of interest that encodes a protein or a peptide. Upon administering of such a vector to a subject, the protein or peptide encoded by the DNA sequence of interest is expressed and stimulates an immune response specific to the protein or peptide encoded by the DNA sequence of interest.
[0180]In specific embodiments, the vector of the invention is used to treat and/or prevent an infectious disease and/or a condition caused by an infectious agent. Such diseases and conditions include, but are not limited to, infectious diseases caused by bacteria, viruses, fungi, protozoa, helminths, and the like. In a more specific embodiment of the invention, the infectious disease is Acquired Immunodeficiency Syndrome.
[0181]Preferably, where it is desired to treat or prevent viral diseases, DNA sequences encoding molecules comprising epitopes of known viruses are used. For example, such DNA sequences encoding antigenic epitopes may be prepared from viruses including, but not limited to, hepatitis type A, hepatitis type B, hepatitis type C, influenza, varicella, adenovirus, herpes simplex type I (HSV-I), herpes simplex type II (HSV-II), rinderpest, rhinovirus, echovirus, rotavirus, respiratory syncytial virus, papilloma virus, papova virus, cytomegalovirus, echinovirus, arbovirus, huntavirus, coxsackie virus, mumps virus, measles virus, rubella virus, polio virus, human immunodeficiency virus type I (HIV-I), and human immunodeficiency virus type II (HIV-II).
[0182]Preferably, where it is desired to treat or prevent bacterial infections, DNA sequences encoding molecules comprising epitopes of known bacteria are used. For example, such DNA sequences encoding antigenic epitopes may be prepared from bacteria including, but not limited to, mycobacteria rickettsia, mycoplasma, neisseria and legionella.
[0183]Preferably, where it is desired to treat or prevent protozoal infections, DNA sequences encoding molecules comprising epitopes of known protozoa are used. For example, such DNA sequences encoding antigenic epitopes may be prepared from protozoa including, but not limited to, leishmania, kokzidioa, and trypanosoma.
[0184]Preferably, where it is desired to treat or prevent parasitic infections, DNA sequences encoding molecules comprising epitopes of known parasites are used. For example, such DNA sequences encoding antigenic epitopes may be prepared from parasites including, but not limited to, chlamydia and rickettsia.
[0185]In other specific embodiments, the vector of the invention is used to treat and/or prevent a neoplastic disease in a subject. In these embodiments, the DNA sequence of interest encodes a protein or peptide that is specific to or associated with the neoplastic disease. By way of non-limiting example, the neoplastic disease can be a fibrosarcoma, myxosarcoma, liposarcoma, chondrosarcoma, osteogenic sarcoma, chordoma, angiosarcoma, endotheliosarcoma, lymphangiosarcoma, lymphangioendotheliosarcoma, synovioma, mesothelioma, Ewing's tumor, leiomyosarcoma, rhabdomyosarcoma, colon carcinoma, pancreatic cancer, breast cancer, ovarian cancer, prostate cancer, squamous cell carcinoma, basal cell carcinoma, adenocarcinoma, sweat gland carcinoma, sebaceous gland carcinoma, papillary carcinoma, papillary adenocarcinomas, cystadenocarcinoma, medullary carcinoma, bronchogenic carcinoma, renal cell carcinoma, hepatoma, bile duct carcinoma, choriocarcinoma, seminoma, embryonal carcinoma, Wilms' tumor, cervical cancer, testicular tumor, lung carcinoma, small cell lung carcinoma, bladder carcinoma, epithelial carcinoma, glioma, astrocytoma, medulloblastoma, craniopharyngioma, ependymoma, pinealoma, hemangioblastoma, acoustic neuroma, oligodendroglioma, meningioma, melanoma, neuroblastoma, retinoblastoma; leukemias, e.g., acute lymphocytic leukemia and acute myelocytic leukemia (myeloblastic, promyelocytic, myelomonocytic, monocytic and erythroleukemia); chronic leukemia (chronic myelocytic (granulocytic) leukemia and chronic lymphocytic leukemia); and polycythemia vera, lymphoma (Hodgkin's disease and non-Hodgkin's disease), multiple myeloma, Waldenstrom's macroglobulinemia, and heavy chain disease, etc.
[0186]In certain other embodiments of the invention, the DNA sequence of interest encodes a protein that is non-functional or malfunctioning due to an inherited disorder or an acquired mutation in the gene encoding the protein. Such genetic diseases include, but are not limited to, metabolic diseases, e.g., Atherosclerosis (affected gene: APOE); cancer, e.g., Familial Adenomatous Polyposis Coli (affected gene: APC gene); auto-immune diseases, e.g., autoimmune polyendocrinopathy-candidosis-ectodermal dysplasia (affected gene: APECED); disorders of the muscle, e.g., Duchenne muscular dystrophyvaccines (affected gene: DMD); diseases of the nervous system, e.g., Alzheimer's Disease (affected genes: PS1 and PS2).
[0187]In even other embodiments, the vectors of the invention are used to treat and/or prevent diseases and disorders caused by pathologically high activity of a protein. In these embodiments of the invention, the DNA sequence of interest encodes an antagonist of the overactive protein. Such antagonists include, but are not limited to, antisense RNA molecules, ribozymes, antibodies, and dominant negative proteins. In specific embodiments of the invention, the DNA sequence of interest encodes an inhibitor of an oncogene.
[0188]In certain embodiments, the DNA sequence of interest encodes a molecule that antagonizes neoplastic growth. In specific embodiments of the invention, the DNA sequence of interest encodes a tumor suppressor, such as, but not limited to, p53. In other specific embodiments, the DNA sequence of interest encodes an activator of apoptosis, such as but not limited to, a Caspase.
[0189]The invention provides methods, whereby a DNA sequence of interest is expressed in a subject. In certain embodiments, a vector containing one or more expression cassettes of a DNA sequence of interest is administered to the subject, wherein the subject does not express the Bovine Papilloma Virus E1 protein.
5.4 Therapeutic Methods for Use with the Invention
[0190]5.4.1 Recombinant DNA
[0191]In various embodiments of the invention, the vector of the invention comprises one or more expression cassettes comprising a DNA sequence of interest. The DNA sequence of interest can encode a protein and/or a biologically active RNA molecule. In either case, the DNA sequence is inserted into the vector of the invention for expression in recombinant cells or in cells of the host in the case of gene therapy.
[0192]An expression cassette, as used herein, refers to a DNA sequence of interest operably linked to one or more regulatory regions or enhancer/promoter sequences which enables expression of the protein of the invention in an appropriate host cell. "Operably-linked" refers to an association in which the regulatory regions and the DNA sequence to be expressed are joined and positioned in such a way as to permit transcription, and in the case of a protein, translation.
[0193]The regulatory regions necessary for transcription of the DNA sequence of interest can be provided by the vector of the invention. In a compatible host-construct system, cellular transcriptional factors, such as RNA polymerase, will bind to the regulatory regions of the vector to effect transcription of the DNA sequence of interest in the host organism. The precise nature of the regulatory regions needed for gene expression may vary from host cell to host cell. Generally, a promoter is required which is capable of binding RNA polymerase and promoting the transcription of an operably-associated DNA sequence. Such regulatory regions may include those 5'-non-coding sequences involved with initiation of transcription and translation, such as the TATA box, capping sequence, CAAT sequence, and the like. The non-coding region 3' to the coding sequence may contain transcriptional termination regulatory sequences, such as terminators and polyadenylation sites.
[0194]Both constitutive and inducible regulatory regions may be used for expression of the DNA sequence of interest. It may be desirable to use inducible promoters when the conditions optimal for growth of the host cells and the conditions for high level expression of the DNA sequence of interest are different. Examples of useful regulatory regions are provided below (section 5.4.4).
[0195]In order to attach DNA sequences with regulatory functions, such as promoters, to the DNA sequence of interest or to insert the DNA sequence of interest into the cloning site of a vector, linkers or adapters providing the appropriate compatible restriction sites may be ligated to the ends of the cDNAs by techniques well known in the art [Wu et al., Methods in Enzymol 152 (1987) 343-349). Cleavage with a restriction enzyme can be followed by modification to create blunt ends by digesting back or filling in single-stranded DNA termini before ligation. Alternatively, a desired restriction enzyme site can be introduced into a fragment of DNA by amplification of the DNA by use of PCR with primers containing the desired restriction enzyme site.
[0196]The vector comprising a DNA sequence of interest operably linked to a regulatory region (enhancer/promoter sequences) can be directly introduced into appropriate host cells for expression of the DNA sequence of interest without further cloning.
[0197]For expression of the DNA sequence of interest in mammalian host cells, a variety of regulatory regions can be used, for example, the SV40 early and late promoters, the cytomegalovirus (CMV) immediate early promoter, and the Rous sarcoma virus long terminal repeat (RSV-LTR) promoter. Inducible promoters that may be useful in mammalian cells include but are not limited to those associated with the metallothionein II gene, mouse mammary tumor virus glucocorticoid responsive long terminal repeats (MMTV-LTR), β-interferon gene, and hsp70 gene [Williams et al., Cancer Res. 49 (1989) 2735-42; Taylor et al., Mol. Cell. Biol., 10 (1990) 165-75]. It may be advantageous to use heat shock promoters or stress promoters to drive expression of the DNA sequence of interest in recombinant host cells.
[0198]In addition, the expression vector may contain a selectable or screenable marker gene for initially isolating, identifying or tracking host cells that contain the vector. A number of selection systems may be used for mammalian cells, including but not limited to the Herpes simplex virus thymidine kinase [Wigler et al., Cell 11 (1977) 223], hypoxanthine-guanine phosphoribosyltransferase [Szybalski and Szybalski, Proc. Natl. Acad. Sci. USA 48 (1962) 2026], and adenine phosphoribosyltransferase [Lowy et al., Cell 22 (1980) 817] genes can be employed in tk.sup.-, hgprt.sup.- or aprt.sup.- cells, respectively. Also, antimetabolite resistance can be used as the basis of selection for dihydrofolate reductase (dhfr), which confers resistance to methotrexate [Wigler et al., Natl, Acad. Sci. USA 77 (1980) 3567; O'Hare et al., Proc. Natl. Acad. Sci. USA 78 (1981) 1527]; gpt, which confers resistance to mycophenolic acid [Mulligan & Berg, Proc. Natl. Acad. Sci. USA 78 (1981) 2072]; neomycin phosphotransferase (neo), which confers resistance to the aminoglycoside G-418 [Colberre-Garapin et al., J. Mol. Biol. 150 (1981) 1]; and hygromycin phosphotransferase (hyg), which confers resistance to hygromycin [Santerre et al., 1984, Gene 30 (1984) 147]. Other selectable markers, such as but not limited to histidinol and Zeocin® can also be used.
[0199]5.4.2 Expression Systems and Host Cells
[0200]For use with the methods of the invention, the host cell and/or the host organism preferably does not express the Bovine Papilloma Virus E1 protein. Furthermore, preferably the vector of the invention does not encode the Bovine Papilloma Virus E1 protein.
[0201]Preferred mammalian host cells include but are not limited to those derived from humans, monkeys and rodents, (see, for example, Kriegler M. in "Gene Transfer and Expression: A Laboratory Manual", New York, Freeman & Co. 1990), such as monkey kidney cell line transformed by SV40 (COS-7, ATCC CRL 1651); human embryonic kidney line (293, 293-EBNA, or 293 cells subcloned for growth in suspension culture, Graham et al., J. Gen. Virol., 36 (1977) 59; baby hamster kidney cells (BHK, ATCC CCL 10); chinese hamster ovary-cells-DHFR [CHO, Urlaub and Chasin. Proc. Natl. Acad. Sci. 77 (1980) 4216]; mouse sertoli cells [Mather, Biol. Reprod. 23 (1980) 243-251]; mouse fibroblast cells (NIH-3T3), monkey kidney cells (CVI ATCC CCL 70); african green monkey kidney cells (VERO-76, ATCC CRL-1587); human cervical carcinoma cells (HELA, ATCC CCL 2); canine kidney cells (MDCK, ATCC CCL 34); buffalo rat liver cells (BRL 3A, ATCC CRL 1442); human lung cells (W138, ATCC CCL 75); human liver cells (Hep G2, HB 8065); and mouse mammary tumor cells (MMT 060562, ATCC CCL51).
[0202]The vectors of the invention may be synthesized and assembled from known DNA sequences by well-known techniques in the art. The regulatory regions and enhancer elements can be of a variety of origins, both natural and synthetic. Some host cells may be obtained commercially.
[0203]The vectors of the invention containing a DNA sequence of interest can be introduced into the host cell by a variety of techniques known in the art, including but not limited to, for prokaryotic cells, bacterial transformation (Hanahan, 1985, in DNA Cloning, A Practical Approach, 1:109-136), and for eukaryotic cells, calcium phosphate mediated transfection [Wigler et al., Cell 11 (1977) 223-232], liposome-mediated transfection [Schaefer-Ridder et al., Science 215 (1982) 166-168], electroporation [Wolff et al., Proc Natl Acad Sci 84 (1987) 3344], and microinjection [Cappechi, Cell 22 (1980) 479-4889].
[0204]In a specific embodiment, cell lines that express the DNA sequence of the invention may be engineered by using a vector that contains a selectable marker. By way of example but not limitation, following the introduction of the vector, engineered cells may be allowed to grow for 1-2 days in an enriched media, and then are switched to a selective media. The selectable marker in the vector confers resistance to the selection and optimally allows only cells that contain the vector with the selectable marker to grow in culture.
[0205]5.4.3 Vaccine Approaches
[0206]In certain embodiments, a vector of the invention comprising an expression cassette of a DNA sequence of interest is administered to a subject to induce an immune response. Specifically, the DNA sequence of interest encodes a protein (for example, a peptide or polypeptide), which induces a specific immune response upon its expression. Examples of such proteins are discussed in section 5.3.
[0207]For the delivery of a vector of the invention for use as a vaccine, methods may be selected from among those known in the art and/or described in section 5.4.6.
[0208]5.4.4 Gene Therapy Approaches
[0209]In a specific embodiment, a vector of the invention comprising an expression cassette comprising DNA sequences of interest is administered to treat, or prevent various diseases. The DNA sequence of interest may encode a protein and/or a biologically active RNA molecule. Gene therapy refers to therapy performed by the administration to a subject of an expressed or expressible DNA sequence. In this embodiment of the invention, the DNA sequences produce their encoded protein or RNA molecule that mediates a therapeutic effect.
[0210]Any of the methods for gene therapy available in the art can be used according to the present invention. Exemplary methods are described below.
[0211]For general reviews of the method of gene therapy, see, Goldspiel et al., Clinical Pharmacy 12 (1993) 488-505; Wu and Wu, Biotherapy 3 (1991) 87-95; Tolstoshev, Ann. Rev. Pharmacol. Toxicol. 32 (1993) 573-596; Mulligan, Science 260 (1993) 926-932; Morgan and Anderson, Ann. Rev. Biochem. 62 (1993) 191-217; May, TIBTECH 1, I (5) (1993) 155-215. Methods commonly known in the art of recombinant DNA technology which can be used are described in Ausubel et al. (eds.), Current Protocols in Molecular Biology, John Wiley & Sons, NY (1993); and Kriegler, Gene Transfer and Expression, A Laboratory Manual, Stockton Press, NY (1990).
[0212]The following animal regulatory regions, which exhibit tissue specificity and have been utilized in transgenic animals, can be used for expression of the DNA sequence of interest in a particular tissue type: elastase I gene control region which is active in pancreatic acinar cells [Swift et al., Cell 38 (1984) 639-646; Ornitz et al., Cold Spring Harbor Symp. Quant. Biol. 50 (1986) 399-409; MacDonald, Hepatology 7 (1987) 425-515]; insulin gene control region which is active in pancreatic beta cells [Hanahan, Nature 315 (1985) 115-122], immunoglobulin gene control region which is active in lymphoid cells [Grosschedl et al., Cell 38 (1984) 647-658; Adames et al., Nature 318 (1985) 533-538; Alexander et al., Mol. Cell. Biol. 7 (1987) 1436-1444], mouse mammary tumor virus control region which is active in testicular, breast, lymphoid and mast cells [Leder et al., Cell 45 (1986) 485-495], albumin gene control region which is active in the liver [Pinkert et al., Genes and Devel. 1 (1987) 268-276], alpha-fetoprotein gene control region which is active in the liver [Krumlauf et al., Mol. Cell. Biol. 5 (1985) 1639-1648; Hammer et al., Science 235 (1987) 53-58; alpha 1-antitrypsin gene control region which is active in the liver [Kelsey et al., Genes and Devel. 1 (1987) 161-171], beta-globin gene control region which is active in myeloid cells [Mogram et al., Nature 315 (1985) 338-340; Kollias et al., Cell 46 (1986) 89-94]; myelin basic protein gene control region which is active in oligodendrocyte cells in the brain [Readhead et al., Cell 48 (1987) 703-712]; myosin light chain-2 gene control region which is active in skeletal muscle [Sani, Nature 314 (1985) 283-286], and gonadotropic releasing hormone gene control region which is active in the hypothalamus [Mason et al., Science 234 (1986) 1372-1378].
[0213]Methods of delivery for gene therapy approaches are well known in the art and/or described in section 5.4.6.
[0214]5.4.5 Inhibitory Antisense and Ribozyme
[0215]In certain embodiments of the invention a vector of the invention contains a DNA sequence of interest that encodes an antisense or ribozyme RNA molecule. Techniques for the production and use of such molecules are well known to those of skill in the art.
[0216]Antisense RNA molecules act to directly block the translation of mRNA by hybridizing to targeted mRNA and preventing protein translation. Antisense approaches involve the design of oligonucleotides that are complementary to a target gene mRNA. The antisense oligonucleotides will bind to the complementary target gene mRNA transcripts and prevent translation. Absolute complementarity, although preferred, is not required.
[0217]A sequence "complementary" to a portion of an RNA, as referred to herein, means a sequence having sufficient complementarity to be able to hybridize with at least the non-polyA portion of an RNA, forming a stable duplex; in the case of double-stranded antisense nucleic acids, a single strand of the duplex DNA may thus be tested, or triplex formation may be assayed. The ability to hybridize will depend on both the degree of complementarity and the length of the antisense nucleic acid. Generally, the longer the hybridizing nucleic acid, the more base mismatches with an RNA it may contain and still form a stable duplex (or triplex, as the case may be). One skilled in the art can ascertain a tolerable degree of mismatch by use of standard procedures to determine the melting point of the hybridized complex.
[0218]Antisense nucleic acids should be at least six nucleotides in length, and are preferably oligonucleotides ranging from 6 to about 50 nucleotides in length. In specific aspects the oligonucleotide is at least 10 nucleotides, at least 17 nucleotides, at least 25 nucleotides or at least 50 nucleotides. In other embodiments of the invention, the antisense nucleic acids are at least 100, at least 250, at least 500, and at least 1000 nucleotides in length.
[0219]Regardless of the choice of target sequence, it is preferred that in vitro studies are first performed to quantitate the ability of the antisense oligonucleotide to inhibit gene expression. It is preferred that these studies utilize controls that distinguish between antisense gene inhibition and nonspecific biological effects of oligonucleotides. It is also preferred that these studies compare levels of the target RNA or protein with that of an internal control RNA or protein. Additionally, it is envisioned that results obtained using the antisense DNA sequence are compared with those obtained using a control DNA sequence. It is preferred that the control DNA sequence is of approximately the same length as the test oligonucleotide and that the DNA sequence of the oligonucleotide differs from the antisense sequence no more than is necessary to prevent specific hybridization to the target sequence.
[0220]While antisense DNA sequences complementary to the target gene coding region sequence could be used, those complementary to the transcribed, untranslated region are most preferred.
[0221]For expression of the biologically active RNA, e.g., an antisense RNA molecule, from the vector of the invention the DNA sequence encoding the bio logically active RNA molecule is operatively linked to a strong pol III or pol II promoter. The use of such a construct to transfect target cells in the patient will result in the transcription of sufficient amounts of single stranded RNAs that will form complementary base pairs with the endogenous target gene transcripts and thereby prevent translation of the target gene mRNA. For example, a vector of the invention can be introduced, e.g., such that it is taken up by a cell and directs the transcription of an antisense RNA. Such vectors can be constructed by recombinant DNA technology methods standard in the art. Expression of the sequence encoding the antisense RNA can be by any promoter known in the art to act in mammalian, preferably human cells. Such promoters can be inducible or constitutive. Such promoters include but are not limited to: the SV40 early promoter region [Bernoist and Chambon, Nature 290 (1981) 304-310], the promoter contained in the 3 long terminal repeat of Rous sarcoma virus [Yamamoto, et al., Cell 22 (1980) 787-797], the herpes thymidine kinase promoter [Wagner, et al., Proc. Natl. Acad. Sci. U.S.A. 78 (1981) 1441-1445], the regulatory sequences of the metallothionein gene [Brinster, et al., 1982, Nature 296 (1982) 39-42], etc.
[0222]In certain embodiments of the invention, a vector of the invention contains a DNA sequence, which encodes a ribozyme. Ribozyme molecules designed to catalytically cleave target gene mRNA transcripts can also be used to prevent translation of a target gene mRNA and, therefore, expression of a target gene product [see, e.g., PCT International Publication WO90/11364, published Oct. 4, 1990; Sarver, et al., Science 247 (1990) 1222-1225].
[0223]Ribozymes are enzymatic RNA molecules capable of catalyzing the specific cleavage of RNA. [For a review, see Rossi, Current Biology 4 (1994) 469-471]. The mechanism of ribozyme action involves sequence specific hybridization of the ribozyme molecule to complementary target RNA, followed by an endonucleolytic cleavage event. The composition of ribozyme molecules must include one or more sequences complementary to the target gene mRNA, and must include the well known catalytic sequence responsible for mRNA cleavage. For this sequence, see, e.g., U.S. Pat. No. 5,093,246, which is incorporated herein by reference in its entirety.
[0224]While ribozymes that cleave mRNA at site-specific recognition sequences can be used to destroy target gene mRNAs, the use of hammerhead ribozymes is preferred. Hammerhead ribozymes cleave mRNAs at locations dictated by flanking regions that form complementary base pairs with the target mRNA. The sole requirement is that the target mRNA have the following sequence of two bases: 5'-UG-3'. The construction and production of hammerhead ribozymes is well known in the art and is described more fully in Myers, 1995, Molecular Biology and Biotechnology: A Comprehensive Desk Reference, VCH Publishers, New York, (see especially FIG. 4, page 833) and in Haseloff & Gerlach, Nature, 334 1988) 585-591, which is incorporated herein by reference in its entirety.
[0225]Preferably the ribozyme is engineered so that the cleavage recognition site is located near the 5' end of the target gene mRNA, i.e., to increase efficiency and minimize the intracellular accumulation of non-functional mRNA transcripts.
[0226]The ribozymes of the present invention also include RNA endoribonucleases (hereinafter "Cech-type ribozymes") such as the one that occurs naturally in Tetrahymena thermophila (known as the IVS, or L-19 IVS RNA) and that has been extensively described by Thomas Cech and collaborators [Zaug, et al., Science, 224 (1984) 574-578; Zaug and Cech, Science, 231 (1986) 470-475; Zaug, et al., Nature, 324 (1986) 429-433; published International patent application No. WO 88/04300 by University Patents Inc.; Been & Cech, Cell, 47 (1986) 207-216]. The Cech-type ribozymes have an eight base pair active site, which hybridizes to a target RNA sequence whereafter cleavage of the target RNA takes place. The invention encompasses those Cech-type ribozymes, which target eight base-pair active site sequences that are present in the target gene.
[0227]Expression of a ribozyme can be under the control of a strong constitutive pol III or pol II promoter, so that transfected cells will produce sufficient quantities of the ribozyme to destroy endogenous target gene messages and inhibit translation. Because ribozymes unlike antisense molecules, are catalytic, a lower intracellular concentration is required for efficiency.
[0228]In instances wherein the antisense and/or ribozyme molecules described herein are utilized to inhibit mutant gene expression, it is possible that the technique may so efficiently reduce or inhibit the translation of mRNA produced by normal target gene alleles that the possibility may arise wherein the concentration of normal target gene product present may be lower than is necessary for a normal phenotype. In such cases, to ensure that substantially normal levels of target gene activity are maintained, therefore, nucleic acid molecules that encode and express target gene polypeptides exhibiting normal target gene activity may, be introduced into cells via gene therapy methods such as those described, below, in Section 5.4.4 that do not contain sequences susceptible to whatever antisense, ribozyme, or triple helix treatments are being utilized. Alternatively, in instances whereby the target gene encodes an extracellular protein, it may be preferable to co-administer normal target gene protein in order to maintain the requisite level of target gene activity.
[0229]Methods of administering the ribozyme and antisense RNA molecules are well known in the art and/or described in section 5.4.6.
[0230]5.4.6 Pharmaceutical Formulations and Modes of Administration
[0231]In a preferred aspect, a pharmaceutical of the invention comprises a substantially purified vector of the invention (e.g., substantially free from substances that limit its effect or produce undesired side-effects). The subject to whom the pharmaceutical is administered in the methods of the invention is preferably an animal, including but not limited to animals such as cows, pigs, horses, chickens, cats, dogs, etc., and is preferably a mammal, and most preferably a human.
[0232]In certain embodiments, the vector of the invention is directly administered in vivo, where the DNA sequence of interest is expressed to produce the encoded product. This can be accomplished by any of numerous methods known in the art. The vectors of the invention can be administered so that the nucleic acid sequences become intracellular. The vectors of the invention can be administered by direct injection of naked DNA; use of microparticle bombardment (e.g., a gene gun; Biolistic, Dupont); coating with lipids or cell-surface receptors or transfecting agents; encapsulation in microparticles or microcapsules; administration in linkage to a peptide which is known to enter the nucleus; administration in linkage to a ligand subject to receptor-mediated endocytosis [see, e.g., Wu and Wu, J. Biol. Chem. 262 (1987) 4429-4432] (which can be used to target cell types specifically expressing the receptors); etc. In a specific embodiment, the compound or composition can be delivered in a vesicle, in particular a liposome [see Langer, Science 249 (1990) 1527-1533; Treat et al., 1989, in Liposomes in the Therapy of Infectious Disease and Cancer, Lopez-Berestein and Fidler (eds.), Liss, New York, pp. 353-365; Lopez-Berestein, ibid., pp. 317-327].
[0233]In certain embodiments, the vector of the invention is coated with lipids or cell-surface receptors or transfecting agents, or linked to a homeobox-like peptide which is known to enter the nucleus [see e.g., Joliot et al., Proc. Natl. Acad. Sci. USA 88 (1991) 1864-1868], etc.
[0234]In certain other embodiments, nucleic acid-ligand complexes can be formed in which the ligand comprises a fusogenic viral peptide to disrupt endosomes, allowing the nucleic acid to avoid lysosomal degradation.
[0235]In yet other embodiments, the vector of the invention can be targeted in vivo for cell specific uptake and expression, by targeting a specific receptor (see, e.g., PCT Publications WO 92/06 180; WO 92/22635; WO92/20316; WO93/14188, and WO 93/20221).
[0236]Methods for use with the invention include, but are not limited to, intradermal, intramuscular, intraperitoneal, intravenous, subcutaneous, intranasal, epidural, and oral routes. Methods for use with the invention further include administration by any convenient route, for example by infusion or bolus injection, by absorption through epithelial or mucocutaneous linings (e.g., oral mucosa, rectal and intestinal mucosa, etc.). In a specific embodiment, it may be desirable to administer a vector of the invention by injection, by means of a catheter, by means of a suppository, or by means of an implant, said implant being of a porous, non-porous, or gelatinous material, including a membrane, such as a sialastic membrane, or a fiber. Care must be taken to use materials to which the vector does not absorb. Administration can be systemic or local.
[0237]In certain embodiments, a vector of the invention is administered together with other biologically active agents such as chemotherapeutic agents or agents that augment the immune system.
[0238]In yet another embodiment, methods for use with the invention include delivery via a controlled release system. In one embodiment, a pump may be used [see Langer, supra; Sefton, CRC Crit. Ref. Biomed. Eng. 14 (1989) 201; Buchwald et al., Surgery 88 (1980) 507; Saudek et al., N. Engl. J. Med. 321 (1989) 574]. In another embodiment, polymeric materials can be used [see Medical Applications of Controlled Release, 1974, Langer and Wise (eds.), CRC Pres., Boca Raton, Fla.; Controlled Drug Bioavailability, Drug Product Design and Performance, 1984, Smolen and Ball (eds.), Wiley, New York; Ranger and Peppas, Macromol. Sci. Rev. Macromol. Chem. 23 (1983) 61; see also Levy et al., Science 228 (1985) 190; During et al., Ann. Neurol. 25 (1989) 351; Howard et al., J. Neurosurg. 71 (1989) 105].
[0239]Other controlled release systems are discussed in the review by Langer, Science 249 (1990) 1527-1533.
[0240]Pharmaceutical compositions of the invention comprise a therapeutically effective amount of a vector of the invention, and a suitable pharmaceutical vehicle. In a specific embodiment, the term "suitable pharmaceutical vehicle" means approved by a regulatory agency of the Federal or a state government or listed in the U.S. Pharmacopeia or other generally recognized pharmacopeia for use in animals, and more particularly in humans. The term "vehicle" refers to a diluent, adjuvant, excipient, or vehicle with which the therapeutic is administered. Such suitable pharmaceutical vehicles can be sterile liquids, such as water and oils, including those of petroleum, animal, vegetable or synthetic origin, such as peanut oil, soybean oil, mineral oil, sesame oil and the like. Water is a preferred carrier when the pharmaceutical composition is administered intravenously. Saline solutions and aqueous dextrose and glycerol solutions can also be employed as liquid carriers, particularly for injectable solutions. Suitable pharmaceutical excipients include starch, glucose, lactose, sucrose, gelatin, malt, rice, flour, chalk, silica gel, sodium stearate, glycerol monostearate, talc, sodium chloride, dried skim milk, glycerol, propylene, glycol, water, ethanol and the like. The composition, if desired, can also contain minor amounts of wetting or emulsifying agents, or pH buffering agents. These compositions can take the form of solutions, suspensions, emulsion, tablets, pills, capsules, powders, sustained-release formulations and the like. The composition can be formulated as a suppository, with traditional binders and carriers such as triglycerides. Oral formulation can include standard carriers such as pharmaceutical grades of mannitol, lactose, starch, magnesium stearate, sodium saccharine, cellulose, magnesium carbonate, etc Examples of suitable pharmaceutical carriers are described in "Remington's Pharmaceutical Sciences" by E. W. Martin. Such compositions will contain a therapeutically effective amount of the nucleic acid or protein of the invention, preferably in purified form, together with a suitable amount of carrier so as to provide the form for proper administration to the patient. The formulation should suit the mode of administration.
[0241]In a specific embodiment, the pharmaceutical of the invention is formulated in accordance with routine procedures as a pharmaceutical composition adapted for intravenous administration to human beings. Typically, compositions for intravenous administration are solutions in sterile isotonic aqueous buffer. Where necessary, the pharmaceutical of the invention may also include a solubilizing agent and a local anesthetic such as lignocaine to ease pain at the site of the injection. Generally, the ingredients are supplied either separately or mixed together in unit dosage form, for example, as a dry lyophilized powder or water free concentrate in a hermetically sealed container such as an ampoule or sachette indicating the quantity of active agent. Where the pharmaceutical of the invention is to be administered by infusion, it can be dispensed with an infusion bottle containing sterile pharmaceutical grade water or saline. Where the pharmaceutical of the invention is administered by injection, an ampoule of sterile water for injection or saline can be provided so that the ingredients may be mixed prior to administration.
[0242]For buccal administration the compositions may take the form of tablets or lozenges formulated in conventional manner.
[0243]For administration by inhalation, the compounds for use according to the present invention are conveniently delivered in the form of an aerosol spray presentation from pressurized packs or a nebulizer, with the use of a suitable propellant, e.g., dichlorodifluoromethane, trichlorofluoromethane, dichlorotetrafluoroethane, carbon dioxide or other suitable gas. In the case of a pressurized aerosol the dosage unit may be determined by providing a valve to deliver a metered amount. Capsules and cartridges of e.g. gelatin for use in an inhaler or insufflator may be formulated containing a powder mix of the compound and a suitable powder base such as lactose or starch.
[0244]The amount of a vector of the invention, which will be effective in the treatment or prevention of the indicated disease, can be determined by standard clinical techniques. In addition, in vitro assays may optionally be employed to help identify optimal dosage ranges. The precise dose to be employed in the formulation will also depend on the route of administration, and the stage of indicated disease, and should be decided according to the judgment of the practitioner and each patient's circumstances. Effective doses may be extrapolated from dose-response curves derived from in vitro or animal model test systems.
[0245]The present invention may be better understood by reference to the following non-limiting Examples, which are provided as exemplary of the invention. The following examples are presented in order to more fully illustrate the preferred embodiments of the invention. They should in no way be construed, however, as limiting the broad scope of the invention.
6 EXAMPLES
6.1. Example 1
Cloning and Analysis of The Expression Properties of the Vectors super6 and super6wt
[0246]The vector plasmids super6 (FIG. 1) and super6wt were prepared from previous generation based gene vaccination vectors VI (FIG. 2) and VIwt, respectively. Vectors VI and VIwt are principally synthetic bacterial plasmids that contain a transposon Tn903 derived kanamycin resistance marker gene [Oka, A., et al., J Mol Biol 147 (1981) 217-226] and a modified form of pMB1 replicon [Yanisch-Perron, C., et al., Gene 33 (1985) 103-119] needed for the propagation in Escherichia coli cells. Vectors VI and VIwt also contain a Cytomegalovirus Immediately Early Promoter combined with a HSV1 TK leader sequence and rabbit β-globin gene sequences, which both are derived from plasmid pCG [Tanaka, M., et al., 60 (1990) Cell 375-386]. The latter elements are needed for expressing from the nef coding sequence derived from a HAN2 isolate of the HIV-1 strain [Sauermann, U., et al., AIDS Research. Hum. Retrov. 6 (1990) 813-823]. The expression vectors for the Nef carry clustered ten high affinity E2 binding sites (derived from plasmid pUC1910BS, unpublished) just upstream of the CMV promoter.
[0247]The parent vector VI contains a modified E2 coding sequence: the hinge region of E2 (amino acids 192-311) is replaced with four glycine-alanine repeats from EBNA1 protein of Epstein-Barr Virus [Baer, R. J., et al., Nature 310 (1984) 207-211]. The protein encoded by this sequence was named as E2d192-311+4G, The parent vector VIwt contains an expression cassette for wild type E2 protein of the bovine papilloma virus type 1 with point mutations introduced for the elimination E3 and E4 open reading frame (ORF) coding capacity by two stop codons into both these ORFs. In the vectors the E2 coding sequences are cloned between a Rous sarcoma virus proviral 5' LTR [Long, E. O., et al., Hum. Immunol. 31 (1991) 229-235] and bovine growth hormone polyadenylation region [Chesnut, J. D., et al., J Immunol Methods 193 (1996) 17-27].
[0248]Plasmid vectors super6 and super6wt were constructed by deleting from the respective parent vectors VI and VIwt all beta-globin sequences downstream of the nef gene except the second intron of the rabbit beta-globin gene. The beta-globin sequences (especially the fragment of the exon) show some homology with sequences in the human beta-globin gene, whereas the intron lacks any significant homology to human genomic sequences. The intron was amplified by PCR from the plasmid pCG [Tanaka, M. et al., Cell 60 (1990) 375-386] using oligonucleotides with some mismatches for modifying the sequences of splicing donor and acceptor sites of the intron to the perfect match to consensus motifs. The Herpes Simplex Virus type 1 thymidine kinase gene polyadenylation region from pHook [Chesnut, J. D., et al., J Immunol Methods 193 (1996) 17-27] was then cloned just next to the 3'-end of the intron, because in parent plasmids the rabbit β-globin polyadenylation signal were used.
[0249]The expression properties of the Nef and E2 proteins expressed by the plasmid vectors super6 and super6wt were analyzed and compared with the expression properties of the Nef and E2 proteins expressed by VI and VIwt by Western blotting [Towbin et al., Proc Natl Acad Sci USA 76 (1979) 4350-4354] with monoclonal antibodies against Nef and E2. First, Jurkat cells (a human T-cell lymphoblast cell line) were transfected by electroporation [Ustav et al. EMBO J 2 (1991) 449-457] with 1 μg of super6, super6WT or equimolar amounts of the plasmids VI, VIwt. As a control an equimolar amount of vector II (FIG. 3), which contains an identical Nef cassette but no E2 coding sequence, was used. Carrier DNA was used as a negative control. Briefly, the plasmid and carrier DNA were mixed with the cell suspension in a 0.4 cm electroporation cuvette (BioRad Laboratories, Hercules, USA) followed an electric pulse (200V; 1 mF) using Gene Pulser IITM with capacitance extender (BioRad Laboratories, Hercules, USA).
[0250]Forty-nine hours post-transfection the cells were lysed by treating with a sample buffer containing 50 mM Tris-HCl pH 6.8; 2% SDS, 0.1% bromophenol blue, 100 mM dithiothreitol, and 10% (v/v) glycerol. The lysates were run on a 10% or 12.5% SDS-polyacrylamide gel and subsequently transferred onto a 0.45 μm PVDF nitrocellulose membrane (Millipore). The membrane was first blocked overnight with a blocking solution containing 5% dry milk (fat-free), 0.1% Tween 20 in 50 mM Tris-HCl pH 7.5; 150 mM NaCl and thereafter incubated for 1 h with diluted monoclonal anti-Nef antisera (1:100) or anti-E2-antisera (1:1000) in the blocking solution. After each incubation step, unbound proteins were removed by washing strips three times with TBS-0.1% Tween-20. The binding of primary immunoglobulins was detected by incubating the strips with horse raddish peroxidase conjugate anti-mouse IgG (Labas, Estonia) followed by visualization using a chemoluminesence detection system (Amersham Pharmacia Biotech, United Kingdom).
[0251]The results are shown in FIG. 4. The expression of the Nef protein is shown on panel A and the expression of E2 protein on panel B. The arrows indicate the right molecular sizes of the Nef and E2 proteins. The expression level of the E2d192-311+4GA is very low and for this reason cannot be seen on the blot presented in FIG. 4.
[0252]The amounts of Nef expressed from the plasmids super6, super6wt, VI and VIwt (lanes 1-4 in FIG. 4A) are quite similar (FIG. 4, panel A, lanes 1 to 4). Much less protein is produced from plasmid II (lane 5). The expression levels of the Nef protein are higher from vectors containing wtE2 (cf. lane 1 compared with lane 2 and lane 3 compared with lane 4). This is in accordance with the expression levels of E2 and E2d192-311+4GA proteins from these plasmids (FIG. 4, panel B).
6.2. Example 2
Cloning and Analysis of the Expression Properties of Plasmids in Series product1 and NNV
[0253]To increase the copy number of the vectors super 6 and super6wt in Escherichia coli further modifications were made in these vectors. The Tn903 kanamycin resistance gene, pMB1 replicon and ten E2 binding sites were removed by HindIII/NheI digestion followed by replacing with the Hind III/NheI fragment from retroviral vector pBabe Neo [Morgenstern, J. P. and Land, H., Nucleic Acids Research 18 (1990) 3587-3596]. This fragment contains a modified pMB1 replicon and the Tn5 kanamycin resistance gene that allow relaxed high copy-number replication of the plasmids in bacteria. The new plasmids were named as the product1 (FIG. 5), and product1wt respectively. An unsuccessful attempt to reinsert the ten E2 binding sites back into the blunted NheI site upstream of the CMV promoter of the product1 resulted in vector New Vector NNV, respectively, with only two binding sites integrated in the plasmid.
[0254]Additional ten E2 binding sites were inserted from plasmid pUC1910BS into the New Vector in just downstream the E2 expression cassette. These new vectors were named NNV-1 and NNV-2 (FIG. 6A). For replacing the E2d192-311+4GA with wt E2 (with deleted E3 and E4 ORFs), the E2d192-311+4GA coding sequence containing Bsp120I fragment was replaced with wtE2 containing an analogous Bsp120I fragment from the super6wt. Generated plasmids were named NNV-1wt and NNV-2wt (FIG. 6B), respectively. The numbers 1 or 2 in vectors of the NNV series mark the orientation of the 10 E2 binding sites region relative to the E2 expression cassette.
[0255]The expression properties of the Nef protein from the NNV plasmids, i.e. NNV-1, NNV-2, NNVwt and NNV-2wt, after the transfection of Jurkat cells by electroporation at a concentration of 1 g of the plasmid were analyzed and compared with the expression properties of the Nef proteins from super6 and super6 wt by Western blotting essentially as described in Example 1. The amounts of super6 and super6wt used for the transfection were 0.95 and 1 g, respectively. The results are shown in FIG. 7.
[0256]NNV-1 and NNV-2 vectors have expression potential similar to plasmid super6 as evident from the comparison of lanes 1 and 2 on FIG. 8 with lane 5. The same applies to vectors NNV-1wt, NNV-2wt and super6wt (compare lanes 3 and 4 with lane 6 on FIG. 7). In accordance with the previous results the plasmids expressing wt E2 produce more Nef protein than E2d192-311+4GA vectors do (compare lane 1 with lane 3 and lane 2 with lane 4 in FIG. 7). In view of this and since the Nef expression from NNV-2wt was slightly higher than that from NNV-1wt, vector NNV-2wt was selected for further tests.
6.3 Example 3
Analysis of the expression properties of NNV-2wt
[0257]To analyse the expression properties of NNV-2wt, four different cell lines, i.e. the Jurkat (human T-cell lymphoblasts), P815 (mouse mastocytoma cells), CHO (Chinese Hamster Ovary cells) lines and RD (human embryo rhabdomyosarcoma cells), were transfected by electroporation and analyzed for their expression of Nef of and E2. To reveal the transcription activation and maintenance properties mediated by E2 protein and E2 oligomerized binding sites product1wt, which lacks the E2 binding sites (FIG. 5), was used as a control. An additional control plasmid was plasmid NNV-2wtFS, which differs from NNV-2wt by containing a frameshift introduced into E2 coding sequence, whereby it does not express functional E2 protein.
[0258]Each cell line was transfected with different amounts of the vector DNA by electroporation essentially as described in Example 1. Time-points were taken approximately two and five days after transfection. The results of analyses are presented in FIGS. 8 to 10.
[0259]The Jurkat cells were transfected with 0.5 μg or 2 μg of the NNV-2wt (lanes 1, 2, 8, and 9 in FIG. 8) and equal amounts of the plasmids NNV-2wtFS (lanes 3, 4, 10, and 11 in FIG. 8) and product1wt (lanes 5, 6, 12, and 13 in FIG. 8) or carrier only (lanes 7 and 14 in FIG. 8). Time-points were taken 44 hours (lanes 1-7) and 114 hours (lanes 8-14) after transfection: The expression of the Nef and E2 proteins was analyzed by Western blotting essentially as described in Example 1.
[0260]The P815 cells were transfected with 0.5 μg or 2 μg of the NNV-2wt (lanes 1, 2, 8, and 9 in FIG. 9) and equal amounts of the plasmids NNV-2wtFS (lanes 3, 4, 10, and 11 in FIG. 9) and product1wt (lanes 5, 6, 12, and 13 in FIG. 9) or carrier only (lanes 7 and 14 in FIG. 9). Time-points were taken 45 hours (lanes 1-7) and 119 hours (lanes 8-14) after transfection: The expression of the Nef proteins was analyzed by Western blotting essentially as described in Example 1. The blot with anti-E2 antibodies 119 h post-transfection is not shown, because no special signal could be detected. Generally, the expression level of the Nef protein correlated with the expression level of E2 protein in these cells, which confirms the fact that the function of the E2 protein is to activate the transcription and to help the plasmid to be maintained for a longer time in the proliferating cells.
[0261]The CHO cells were transfected with 0.5 μg or 2 μg of the NNV-2wt (lanes 1, 2, 8, and 9 in FIG. 10) and equal amounts of the plasmids NNV-2wtFS (lanes 3, 4, 10, and 11 in FIG. 10) and product1wt (lanes 5, 6, 12, and 13 in FIG. 10) or carrier only (lanes 7 and 14 in FIG. 10). Time-points were taken 48 hours (lanes 1-7) and 114 hours (lanes 8-14) after transfection. The expression of the Nef and E2 proteins was analyzed by Western blotting essentially as described in Example 1.
[0262]The RD cells were transfected with 0.5 μg or 2 μg of the NNV-2wt (lanes 1, 2, 8, and 9 in FIG. 11) and equal amounts of the plasmids NNV-2wtFS (lanes 3, 4, 10, and 11 in FIG. 11) and product1wt (lanes 5, 6, 12, and 13 in FIG. 11) or carrier only (lanes 7 and 14 in FIG. 11) Time-points were taken 39 hours (lanes 1-7) and 110 hours (lanes 8-14) after transfection. The expression of the Nef protein was analyzed by Western blotting essentially as described in Example 1.
[0263]In all four cell lines the expression level of the Nef protein, taken at earlier time points (lanes 1-7 in FIGS. 8-11) and at later time points (lanes 8-14 in FIGS. 8-11) hours, from the NNV-2wt was higher than from control vectors. The superiority of the NNV-2wt was more obvious at later time-points as evident from the comparison of lane 8 with lanes 10 and 12 in FIG. 8, and also from the comparison of lane 9 with lanes 11 and 13 in FIGS. 8, 9 and 10.
[0264]The expression pattern of RNA from these plasmids was also analyzed using the Northern analysis [Alwine, J. C, et al., Proc Natl Acad Sci USA 74 (1977) 5350-5354] for the NNV-2wt vector. For this purpose, Jurkat and CHO cells were transfected with 2 μg of the NNV-2wt. For the transfection of P815 cells 10 μg of NNV-2wt were used. The transfections were made essentially as described in Example 1. Forty-eight hours post-transfection total RNA was extracted using RNAeasy kit (Qiagen) and samples containing 21 μg (P815), 15 μg (CHO) or 10 μg (Jurkat) of the RNA were analysed by electrophoresis under the denaturing conditions (1.3% agarose gel containing 20 mM MOPS pH 7.0; 2 mM NaOAc; 1 mM EDTA pH 8.0; 2.2M formaldehyde). The running buffer contained the same components except formaldehyde. The samples were loaded in a buffer containing formamide and formaldehyde. After the electrophoresis the separated RNAs were blotted onto the HybondN+ membrane (Amersham Pharmacia Biotech, United Kingdom) and hybridization with a radio-labeled nef coding sequence, E2 coding sequence or whole vector probes was carried out. The RNA from cells transfected with the carrier was used as a control. The results of the Northern blot analyses are shown in FIG. 12.
[0265]The results indicate that no other RNA species than complementary mRNAs for E2 and nef are expressed from the vector, since no additional signals can be detected with the whole vector probe compared with nef and E2 specific hybridizations (compare lanes 1-12 with lanes 13-18 in FIG. 12).
6.4 Example 4
Analysis of the Attachment of the NNV-2wt to Mitotic Chromosomes
[0266]The attachment of the NNV-2wt to mitotic chromosomes in CHO cells was analyzed by fluoresence in situ hybridisation (FISH) [Tucker J. D., et al., In: J. E. Celis (ed.), Cell Biology: A Laboratory Handbook, vol 2, p. 450-458. Academic Press, Inc. New York, N.Y. 1994.].
[0267]Thirty-six hours post-transfection the CHO cells by electroporation with 1 μg of NNV-2wt or with equimolar amounts of the control plasmids NNV-2wtFS and product1wt (performed essentially as described in Example 1) the cultures were treated with colchicin (Gibco) for arresting the cells in metaphase of the mitosis. Briefly, cells were exposed to colchicine added to medium at final concentration of 0.1 μg/ml for 1-4 h to block the cell cycle at mitosis. Blocked cells were harvested by a trypsin treatment and suspended in a 0.075M KCl solution, incubated at room temperature for 15 min, and fixed in ice-cold methanol-glacial acetic acid (3:1, vol/vol). The spread-out chromosomes at metaphase and nuclei at interphase for fluorescence in situ hybridization analyses were prepared by dropping the cell suspension on wet slides. Several slides from one culture were prepared.
[0268]Hybridization probes were generated by nick-translation, using biotin-16-dUTP as a label and plasmid Product1wt as template. A typical nick-translation reaction mixture contained a nick-translation buffer, unlabeled dNTPs, biotin-16-dUTP, and E. coli DNA polymerase.
[0269]Chromosome preparations were denatured at 70° C. in 70% formamide (pH 7.0-7.3) for 5 min, then immediately dehydrated in a series of washes (70%, 80%, and 96% ice-cold ethanol washes for 3 min each), and air-dried. The hybridization mixture (18 μl per slide) was composed of 50% formamide in 2×SSC (1×SSC is 0.15 M NaCl plus 0.015 M sodium citrate), 10% dextran sulfate, 150 ng of biotinylated plasmid probe DNA and 10 μg of herring sperm carrier DNA. After 5 min of denaturation at 70° C., probe DNA was applied to each slide, sealed under a coverslip, and hybridized for overnight at 37° C. in a moist chamber. The slides were washed with three changes of 2×SSC, nd 2×SSC containing 0.1% IGEPAL CA-630 (Sigma Chemical Co.) at 45° C. Prior to the immunofluorescence detection, slides were preincubated for 5 min in PNM a buffer [PN buffer (25.2 g Na2HPO4.7H2O, 083 g NaH2PO4._quadrature H2O and 0.6 ml of IGEPAL CA-630 in 1 μliter of H2O] with 5% nonfat dried milk and 0.02% sodium azide).
[0270]Subsequently, the probe was detected with fluorescein isothiocyanate (FITC)-conjugated extravidin. The signal was amplified with biotinylated antiavidin antibody and a second round of extravidin-FITC treatment. Between each of the steps, the slides were washed in PN buffer containing 0.05% IGEPAL CA-630 at room temperature for 2×5 min. Chromosomes were counterstained with propidium iodide and mounted in p-phenylenediamine antifade mounting medium.
[0271]Slides were analyzed with a Olympus VANOX-S fluorescence microscope equipped with appropriate filter set.
[0272]The results are shown in Table 1.
TABLE-US-00001 TABLE 1 Chromosomal attachment of the NNV-2wt. Metaphases with episomal signal Analyzed Culture on chromosomes metaphases % 0.5 μg 11 158 7 NNV-2wt 0.5 μg 0 100 0 NNV-2wtFS 0.48 μg 0 100 0 product1wt carrier 0 100 0
[0273]The data indicate clearly that the E2 protein and its binding sites are needed for the chromosomal attachment because only the NNV-2wt but not two other vectors have this ability.
6.5 Example 5
Stability of NNV-2wt During Propagation in Bacterial Cells
[0274]The stability of NNV-2wt during propagation in bacterial cells was tested. The plasmid NNV-2wt was mixed with competent Escherichia coli cells of the DH5alpha strain [prepared as described in Inoue, H., et al., Gene 96 (1990) 23-28] and incubated on ice for 30 minutes. Subsequently, the cell suspension was subjected to a heat-shock for 3 minutes at 37° C. followed by a rapid cooling on ice. One milliliter of LB medium was added to the sample and the mixture was incubated for 45 minutes at 37° C. with vigorous shaking. Finally, a portion of the cells was plated onto dishes containing LB medium with 50 μg/ml of kanamycin. On the next day, the cells from a single colony were transferred onto the new dishes containing the same medium. This procedure was repeated until four generations of bacteria had been grown, and the plasmid DNA from the colonies of each generation was analyzed.
[0275]One colony from each generation was used for an inoculation of 2 ml LB medium containing 50 μg/ml of kanamycin followed by an overnight incubation at 37° C. with vigorous shaking. The cells were harvested and the plasmid DNA was extracted from the cell using classical lysis by boiling. [Sambrook, S., et al., Molecular Cloning A Laboratory Manual. Second ed. Cold Spring Harbor Laboratory Press, Cold Spring Harbor, N.Y.]. The samples were digested with restriction endonuclease XbaI (Fermentas, Lithuania) and analyzed by agarose gel electrophoresis in comparison with the original DNA used for transformation. The results are shown in FIG. 13.
[0276]As can be seen in FIG. 13, the vector is stable during the passage in Escherichia coli cells: no colonies with re-arrangements were observed when compared with the DNA used for transformation (lane 9).
6.6 Example 6
Stability of NNV-2wt in Eukaryotic Cells
[0277]The stability of the plasmid NNV-2wt as a non-replicating episomal element was also analyzed in eukaryotic cells. For this purpose the CHO and Jurkat cells were transfected with 2 μg of NNV-2wt. Total DNAs of the cells were extracted at 24, 72 or 96 hours post-transfection. Briefly, the cells were lyzed in 20 mM Tris-HCl pH 8.0; 10 mM EDTA pH 8.0; 100 mM NaCl; 0.2% SDS; in presence of 200 μg/ml of proteinase K (Fermentas, Lithuania). Next, the samples were extracted sequentially with phenol and with chloroform and precipitated with ethanol. The nucleic acids were resuspended in 10 mM Tris-HCl pH 8.0; 1 mM EDTA pH 8.0; 20 μg/ml of RNase A (Fermentas, Lithuania) and incubated for 1 hour at 37° C. Finally the DNA was re-precipitated with ammonium acetate and ethanol, washed with 70% ethanol and resuspended in 10 mM Tris-HCl pH 8.0; 1 mM EDTA pH 8.0. The samples were digested with different restriction endonucleases: with Eco81 (Fermentas, Lithuania) that has two recognition sites on the plasmid, with HindIII (Fermentas, Lithuania) that does not cut the NNV-2wt DNA and with DpnI (New England Biolabs, USA) that digest only DNA synthesized in Escherichia coli cells. Restricted DNAs were separated on TAE agarose electrophoresis and analyzed by Southern blotting [Southern, E. M. J. Mol. Biol. 98 (1975) 503-517] with a vector specific radiolabeled probe. The results are illustrated on FIG. 14. As obvious from comparison of the fragment sizes of Eco81I digestion (lanes 1, 2 and 7 in FIG. 14) with respective marker lanes no arrangements of the vector were detected in the assay. Neither were signals observed at a position different from the marker lanes in cases of the Hind III (lanes 3, 4 and 8 in FIG. 14) or HindIII/DpnI (lanes 5, 6 and 9 in FIG. 14) digestion indicating that integration and/or replication events were not observed.
6.7 Example 7
Analysis of Replication of the NNV-2wt in the Presence of Human Papillomaviral Replication Factors
[0278]It has been demonstrated previously that papillomaviral proteins are able to initiate the replication of heterologous ori-containing plasmids from many other human and animal papillomaviruses [Chiang, C. M., et al., Proc Natl Acad Sci USA 89 (1992) 5799-5803]. Although NNV-2wt does not contain an intact viral origin of replication, it was tested how the replication is initiated in the presence of human papillomavirus type 1 E1 and E2 proteins. CHO cells were transfected with one microgram of either plasmids NNV-2wt, NNV-2wtFS or product 1 alone or with 4.5 μg of the HPV-11 E1 expression vector pMT/E1 HPV11 or with same amount of pMT/E1 HPV11 and 4.5 μg HPV-11 E2 protein expression vector pMT/E2 HPV 11 as indicated on the top of the FIG. 15. Transfections were done essentially as described in Example 1. E1 and E2 expression vectors are described previously (Chiang, C. M. et al., supra). An equimolar amount of HPV-11 replication origin containing plasmid HPV11ORI was transfected with the same expression vectors as a positive control.
[0279]Low-molecular weight DNA was extracted by modified Hirt lysis [Ustav, et al., EMBO J 2 (1991) 449-457] at 67 hours post-transfection. Briefly, the cells washed with PBS were lyzed on ice at 5 minutes by adding alkaline lysis solutions I (50 mM glucose; 25 mM Tris-HCl, pH 8.0; 10 mM EDTA, pH 8.0) and II (0.2M NaOH; 1% SDS) in a ratio of 1:2 onto the dishes. The lysates were neutralized by 0.5 vol solution III (a mixture of potassium acetate and acetic acid, 3M with respect to potassium and 5M with respect to acetate). After centrifugation the supernatant was precipitated with isopropanol, resuspended and incubated at 55° C. in 20 mM Tris-HCl pH 8.0; 10 mM EDTA pH 8.0; 100 mM NaCl; 0.2% SDS; in presence of 200 μg/ml of proteinase K (Fermentas, Lithuania). Next, the samples were extracted sequentially with phenol and with chloroform followed by precipitation with ethanol. The nucleic acids were resuspended in 10 mM Tris-HCl pH 8.0; 1 mM EDTA pH 8.0; 20 μg/ml RNase A (Fermentas, Lithuania) and incubated for 30 min at 65° C. The samples were digested with linearizing endonuclease (NdeI; Fermentas, Lithuania) in case of the vectors or HindIII (Fermentas, Lithuania) in case of the HPV11ORI) and DpnI (New England Biolabs, USA) (breaks non-replicated DNA), followed by Southern blotting performed essentially as described earlier using a vector specific radiolabeled probe. For positive control of hybridization appropriate markers of the linearized vectors and HPV11ORI were used (lanes marked as M on FIG. 15). As seen from the results set forth in FIG. 15, no replication signal was detected in case of any vector plasmids.
6.8 Example 8
Analysis of the E2 and its Binding Sites Dependent Segregation Function of the Vectors in Dividing Cells
[0280]As has been described previously, bovine papillomavirus type 1 E2 protein in trans and its multiple binding sites in cis are both necessary and sufficient for the chromatin attachment of the episomal genetic elements. The phenomenon is suggested to provide a mechanism for partitioning viral genome during viral infection in the dividing cells [Ilves, I., et al., J. Virol. 73 (1999) 4404-4412]. Because both functional elements are also included into our vector system, the aim of this study was analyze the importance of the E2 protein and oligomerized binding sites for maintenance of the transcriptionally active vector element in population of dividing cells.
[0281]For this purpose the Nef coding sequence of the vectors NNV-2wt and super6wt was replaced with coding sequence of the destabilized form of green fluorescent protein (d1EGFP) derived from vector pd1EGFP-N1 (Clontech Laboratories). Because the half-life of this protein is as short as 1 hour, it does not accumulate in the cells and the d1EGFP expression detected by flow cytometer correlates with the presence of transcriptionally active vector in these cells.
[0282]From NNV-2wt the nef coding sequence was removed and SmaI-NotI fragment from the pd1EGFP-N1 was inserted instead of it. New vector was named as 2wtd1EGFP (FIG. 16). Similar replacement was made in case of super6 wt for generation gf10bse2 (FIG. 17), respectively. The recognition sequence for restrictional endonuclease SpeI was introduced into the EcoRI site in the super6wt just upstream the ten E2BS. The vector gf10bse2 is derived from this plasmid by replacing the Nef coding sequence containing NdeI-Bst1107I fragment with d1EGFP coding sequence containing fragment from 2wtd1EGFP, cut out with same enzymes.
[0283]Negative control plasmids lacking either functional E2 coding sequence or its binding sites were also made: The frameshift was introduced into the E2 coding sequence in context of the 2wtd1EGFP by replacing E2 coding sequence containing Bsp120I-Bsp120I with similar fragment from plasmid NNV-2wtFS. The resulting vector was named as 2wtd1EGFPFS (FIG. 18). For the construction the control plasmid NNVd1EGFP (FIG. 19) the whole E2 expression cartridge (as well bacterial replicon) from the 2wtd1EGFP was removed by Bst1107 and NheI digestion. The replicon was reconstituted from plasmid product1 as HindIII (filled in)-NheI fragment.
[0284]Jurkat cells were transfected by electroporation with 1 μg of the vector 2wtd1EGFP or with equimolar amounts of the plasmids 2wtd1EGFPFS, NNVd1EGFP, gf10bse2 or with carrier DNA only as described in Example 1. At different time-points post-transfection the equal aliquots of the cell suspension were collected for analysis and the samples were diluted thereafter with the fresh medium. At every time-point total number of the cells as well the number of the d1EGFP expressing cells were counted by flow cytometer (Becton-Dickinson FACSCalibur System). With these data, the percentages of d1EGFP expressing cells, alterations of total numbers of cells and numbers of d1EGFP expressing cells in samples were calculated using the carrier-only transfected cells as a negative control for background fluorescence. The calculations of cell numbers were done in consideration of the dilutions made. Finally, the error values were calculated based on technical data of the cytometer about fluctuations of speed of the flow.
[0285]Two independent experiments were done. First, the maintenance of d1EGFP expressed from the plasmids 2wtd1EGFP, 2wtd1EGFPFS and NNVd1EGFP were analyzed during the eight days post-transfection. In the second experiment the maintenance of d1EGFP expressed from the plasmids 2wtd1EGFP, 2wtd1EGFPFS and gf10bse2 were analyzed during the thirteen days post-transfection.
[0286]As is obvious from FIGS. 20 and 21, there was no difference of the growth speed of the cells transfected with any vector or carrier only. It means that differences in the d1EGFP expression maintenance are not caused by influences of transfected vectors themselves on the dividing of the cells. Also, during the assay the logarithmic growth of the cells were detected, except the period until second time-point in the experiment represented in FIG. 20. This lag period of the growth is probably caused by the electroporation shock of the cells, because the first time-point was taken already 19 hours after the transfection.
[0287]As illustrated in FIGS. 22 and 23, the percentages of green fluorescent protein expressing cells decrease in all populations transfected with either plasmid, because the vectors do not replicate in the cells. However, as is seen on the charts, the fraction of positive cells declines more rapidly in cases of control vectors, if compared with the 2wtd1EGFP or gf10bse2. If compared with each other, the gf10bse2 have clear benefit to 2wtd1EGFP (FIG. 23.). There is also a notable difference of maintenance between control plasmids 2wtFSd1EGFP and NNVd1EGFP (FIG. 22).
[0288]These differences between the vectors become much more obvious, if the data are represented as alterations of the numbers of the d1EGFP expressing cells in the populations (FIGS. 24 and 25). The numbers of the positive cells in cases of the control plasmids are not notable changed during the assay. In contrast, in case of the 2wtd1EGFP the number of d1EGFP expressing cells increases during the first week after the transfection becoming approximately five to ten times higher than in control samples (FIG. 24). After this time-point the number start to decrease (FIG. 25). The difference of maintenance is strongest in the case of the gf10bse2 vector. The number of positive cells increases continuously during the analyses period. After two weeks it is 6 times higher than in the sample transfected with 2wtd1EGFP and 45 times higher than in the population transfected with frameshift mutant (FIG. 25).
[0289]The data demonstrate clearly that the vector system of the present invention has active mechanism of segregation based on a nuclear-anchoring protein, i.e. bovine papillomavirus type 1 E2 protein and its binding sites that promotes its maintenance in a population of proliferating cells as a transcriptionally active element.
6.9 Example 9
Cloning of the AIRE Gene into super6wt and Expression in an Epithelial Cell Line
[0290]The AIRE gene coding for the AIRE protein (AIRE=autoimmune regulator) is mutated in an autosomally heredited syndrome APECED (Autoimmune polyendocrinopathy candidiasis ectodermal dystrophy). AIRE is expressed in rare epithelial cells in the medulla of thymus and in the dendritic cells in peripheral blood and in peripheral lymphoid organs. APECED could thus be treated by transferring the non-mutated AIRE gene ex vivo to peripheral blood dendritic cells, followed by the introduction of the corrected dendritic cells back to the patient. To test this possibility human AIRE gene and the homologous murine AIRE gene were transferred to COS-1 cells.
[0291]For cloning of the AIRE gene into Super6wt a maxi-preparation of the vector was prepared. First a transfection with Super6wt was done to TOP10-cells (chemically competent Escherichia coli by Invitrogen) according to manufacturer's protocol. Briefly, the cells were incubated on ice for 30 minutes, after which a heat shock was performed in a water bath at +42° C. for 30 seconds. The cells were then transferred directly on ice for 2 minutes and grown in 250 μl of SOC-medium (2% tryptone, 0.5% yeast extract, 10 mM NaCl, 2.5 mM KCl, 10 mM MgCl2, 10 mM MgSO4, 20 mM glucose) at +37° C. with shaking for 1 hour.
[0292]Plating was done on LB-plates using kanamycin (50 μg/ml) for selection. For maxiprep, colonies were transferred to 150 ml of LB-solution containing kanamycin (50 μg/ml) and grown overnight at +37° C. with shaking. Preparation of maxiprep was done using Qiagen's Plasmid Maxi Kit according to manufacturer's protocol.
[0293]A digestion with BamHI and SalI restriction enzymes was used to check the vector. The reaction mixture contained 500 ng of Super6w, 5 U of BamHI, 5 U of SalI, 2 μl of 2×TANGO buffer (both the restriction enzymes and buffer from Fermentas) and sterile water in total volume of 10 μl. The digestion was carried out at +37° C. for one hour.
[0294]The digested vector was checked with 1% agarose gel containing ethidium bromide 1 μg/ml in 1×TAE-buffer.
[0295]For cloning of the PCR amplified AIRE gene and Aire fragments into the Super6wt, 4 μg of Super6wt was digested with 10 U NotI restriction enzyme (MBI Fermentas, in 2 μl enzyme buffer and sterile water added to a final volume of 20 μl. The digestion was carried at +37° C. for 1.5 hours, after which 1 U of ZIP-enzyme (alkaline phosphatase) was added to the reaction mixture and incubated further for 30 minutes. The ZIP-enzyme treatment was done to facilitate the insertion of the AIRE gene into the vector by preventing the self-ligation of the vector back to a circular mode. After the digestion the vector was purified using GFXTM PCR DNA and Gel Band Purification Kit (Amersham Pharmacia Biotech) and dissolved in to a concentration of 0.2 micrograms/microliter.
[0296]Human and mouse AIRE-gene PCR-products were also digested with NotI restriction enzyme. To the digestion, 26 μl of PCR product, 3 μl of an appropriate enzyme buffer and 10 U of NotI restriction enzyme (the buffer and enzyme from MBI Fermentas) was used. The digestion was carried out at +37° C. for 2 hours, after which digested PCR-products were purified and dissolved in sterile water to a volume of 10 μl.
[0297]The PCR amplified and digested human and mouse AIRE genes were ligated to Super6wt by a T4 DNA ligase (MBI Fermentas). The digested insert DNA was taken (a total volume of 10 μl), 1.5 μl of ligase buffer (MBI Fermentas), 5 U of T4 DNA ligase and sterile water was added to a final concentration of 15 μl. The ligation was carried out at +17° C. overnight.
[0298]After the ligation 10 μl of ligation reaction mixture was taken for transfection into TOP10 cells according to manufacturer's protocol. The cells were incubated on ice for 30 minutes, after which a heat shock was performed in a water bath at +42° C. for 30 seconds. The cells were then transferred directly on ice for 2 minutes and grown in 250 μl of SOC-medium (2% tryptone, 0.5% yeast extract, 10 mM NaCl, 2.5 mM KCl, 10 mM MgCl2, 10 mM MgSO4, 20 mM glucose) at +37° C. with shaking for 1 hour.
[0299]The transfected bacterial cells were plated onto LB-kanamycin plates and colonies were picked on the following day to 2 ml of LB-medium (1% tryptone, 0.5% yeast extract, 170 mM NaCl) with kanamycin and grown overnight at +37° C.
[0300]Miniprep DNA preparations from selected colonies were purified using Qiagen's Plasmid Midi Kit and dissolved to a volume of 50 μl of sterile water. The presence and size of the insert was checked with NotI and BamHI digestion. 10 μl of miniprep DNA was taken for digestion, 5 U of NotI and 5 U of BamHI enzymes, 2 ml of R+enzyme buffer and sterile water was added to a final volume of 20 μl. The digestion was carried out at +37° C. for 1 hour.
[0301]The orientation of the insert was analysed with BamHI restriction enzyme. Ten μl of minprep DNA was taken, 5 U of BamHI, 2 μl of BamHI buffer (MBI Fermentas) and sterile water was added to a final volume of 20 μl. The digestion was carried out for 1 hour at +37° C. and the products were checked on a 1% agarose gel with EtBr in 1×TAE.
[0302]On the basis on these results, a plasmid containing a mouse AIRE-gene and a plasmid containing a human AIRE-gene were picked and maxipreps were prepared. Briefly, 0.5 ml of E. coli cell suspension containing the plasmid of interest or a miniprep culture was added to a 150 ml LB-medium containing kanamycin (50 μg/ml) and grown overnight at +37° C. Maxiprep DNAs were prepared using Qiagen's Plasmid Maxi Kit.
[0303]The plasmid containing the mouse AIRE-gene was designated as pS6 wtmAIRE and plasmid containing the human AIRE-gene as pS6 wthAIRE.
[0304]The generated vectors were sequenced for approximately 500 bp from both ends to verify the orientation and correctedness of the insert. The sequencing was performed using the dideoxy method with PE Biosystem's Big Dye Terminator RR-mix, which contains the four different terminating dideoxynucletide triphosphates labeled with different fluorescent labels.
[0305]Plasmids containing the AIRE gene and AIRE gene fragments were inserted into selected cell lines to check the expression of the protein with Western blot after the transfection.
[0306]Cos-1 cells were harvested with trypsin-EDTA (Bio Whittaker Europe) solution and suspended 10×106 cells/ml into Dulbecco's MEM (Life Technologies) medium and 250 μl of cell suspension was taken for transfection. The transfection of Cos-1 cells was performed using electroporation with 2.5×106 cells, 50 μg of salmon sperm DNA as a carrier and 5 μg of appropriate vector. The transfections were made with pS6 wthAiRE, pS6 wtmAIRE, Super6wt, pCAIRE, psiAIRE and pCAIRE S1-4. pCAIRE and psiAIRE are positive human AIRE controls, pCAIRE S1-4 is a positive mouse AIRE control and Super6wt is a negative control.
[0307]The electroporation was done using Biorad's Gene Pulser with capacitance 960 μFd, 240 V and 1 pulse. After the pulse the cells were kept at room temperature for 10 minutes and 400 μl of medium was added. The cells were transferred to 5 ml of medium and centrifuged for 5 minutes with 1000 rpm. Cells were plated and grown for 3 days at +37° C., 5% CO2.
[0308]The cells were harvested with trypsin-EDTA and centrifuged. Then Cells were then washed once with 500 ml of 1×PBS (0.14 mM NaCl, 2.7 mM KCl, 7.9 μM Na2HPO4, 1.5 μM KH2PO4). 50 μl of PBS and 100 μl of SDS loading buffer (5% mercaptoethanol, 16 μM Bromphenolblue, 20 μM Xylene Cyanol, 1.6 mM Ficoll 400) was added and cells were heated at +95° C. for 10 minutes.
[0309]For the western blot analysis SDS-PAGE was prepared with 10% separation and 5% stacking gels in a SDS running buffer (25 mM Tris, 250 mM glysin, 0.1% SDS). Cell samples and biotinylated molecular weigh marker were loaded on the gel and electrophoresis was performed with 150 V for 1 h 50 minutes. The transfer of proteins to a nitrocellulose membrane was performed at 100 V for 1.5 hours at room temperature with a cooler in transfer buffer.
[0310]The membrane was blocked in 5% milk in TBS (0.05 M Tris-Cl, 0.15 M NaCl, pH 7.5) for 30 minutes at room temperature. A primary antibody mixture, anti-AIRE6.1 (human) and anti-AIRE8.1 (mouse) antibodies at a dilution of 1:100 in 5% milk in TBS, was added onto membrane and incubated overnight at +4° C. The membrane was washed two times with 0.1% Tween in TBS for 5 minutes and once with TBS for 5 minutes. The secondary antibody, biotinylated anti-mouse IgG at a dilution of 1:500 in 5% milk in TBS was incubated for 1 hour at room temperature. The membrane was washed and horseradish peroxidase avidin D at a dilution of 1:1000 in 5% milk in TBS was added. The membrane was incubated at room temperature for 1 hour and washed. A substrate for the peroxidase was prepared of 5 ml chloronaphtol, 20 ml TBS and 10 μl hydrogen peroxide and added onto membrane. After the development of the color the membrane was washed with TBS and dried.
[0311]The antibody detecting with human AIRE (anti-AIRE6.1) detected the AIRE protein expression in the preparates transfected with pS6 wthAIRE, pCAIRE and psiAIRE. The antibody detecting murine AIRE detected likewise the murine AIRE in cells transfected with pS6 wtmAIRE and pCAIRE S1-4. The negative control (Super6wt) showed no AIRE/aire proteins.
6.10 Example 10
Detection of Cellular and Humoral Immune Response Toward HIV.1 Nef in Mice Immunized with the NNV-Nef Construct DNA Immunizations
[0312]To further study the induction of humoral immunity by the vectors of the inventions, 5-8 weeks old both male and female BALB/c (H-2d) mice were used. For the DNA immunizations, the mice were anaesthetized with 1.2 mg of pentobarbital (i.p) and DNA was inoculated on shaved abdominal skin using plasmid DNA coated gold particles. The inoculation was made with Helios Gene Gun (BioRad) using the pressure of 300 psi. The gold particles were 1 μm in diameter, ˜1 μg of DNA/cartridge. The mice were immunized twice (on day 0 and day 7) with a total amount of DNA of 0.4 or 8 μg/mouse. The control mice were immunized with 8 μg of the plain vector without the nef-gene, i.e. NNV-deltanef.
[0313]A blood sample was taken from the tail of the mice two weeks after the last immunization. The mice were sacrificed four weeks after the last immunization and blood samples (100 μl) were collected to Eppendorf tubes containing 10 μl of 0.5 M blotting (++vs. +) and in ELISA (higher OD, more mice in higher-dose above cut-off EDTA. The absolute number of leukocytes/ml of blood was calculated from these samples for each mouse. The sera were collected for antibody assays and stored at -20° C. The spleens were removed aseptically, weighted and then homogenized to single cell suspensions for use in T, B and NK cell assays and staining.
[0314]Detection of the Humoral Immunogenicity of the Vectors of the Invention
[0315]For the detection of Nef-specific antibodies by Western blotting, serum samples from mice immunized with the vector constructs of the invention were diluted 1:100 to 5% milk in TBS and applied on nitrocellulose strips made with recombinant HIV-1 Nef protein. For the preparation of the nitrocellulose strips, the purified recombinant protein was boiled in a sample buffer containing 1% SDS and 1% 2-mercaptoethanol, then run on a 10 or 12.5% polyacrylamide gel and subsequently transferred onto a 0.45 μm nitrocellulose paper. The strips were first blocked with 2% BSA in 5% defatted milk-TBS and thereafter incubated with diluted sera (1:100) overnight. After incubation, unbound proteins were removed by washing the strips three times with TBS-0.05% Tween-20 and twice with water. After washings, the strips were probed with a 1:500 dilution of biotinylated anti-mouse IgG (Vector Laboratories, USA) for 2 hour. After further washings, horseradish peroxidase-avidin in a dilution of 1:1000 (Vector Laboratories, USA) was added for 1 h, the strips were washed again and the bound antibodies were detected with a hydrogen peroxidase substrate, 4-chloro-1-naphtol (Sigma, USA).
[0316]The sera were also tested in ELISA to determine the exact antibody titers induced by each construct. Nef antibody ELISA was performed as previously described (Tahtinen et al., 2001). Briefly, Nunc Maxi Sorp plates were coated with 50 ng of Nef (isolate HAN), blocked with 2% BSA in phosphate buffered saline (PBS), and the sera in a dilution of 1:100 to 1:25000 were added in duplicate wells for an overnight incubation. After extensive washings, the secondary antibody, peroxidase conjugated anti-mouse IgG or IgM (DAKO), was added, and the plates were incubated for two hours and then washed. Color intensity produced from the substrate (2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid, ABTS, Sigma) in a phosphate-citrate buffer was measured at 405 nm using a Labsystems Multiscan Plus ELISA-plate reader. The optical density cut-off value for positive antibody reactions was determined as follows:
cut-off=OD(xl control mice sera)+3 SD.
[0317]Detection of the Cellular Immunogenicity of the Vectors of the Invention
[0318]To analyze the capacity of the vectors of the invention to induce cellular immunity, T-cell and B-cell assays as well as cell surface staining were performed.
[0319]T cell proliferation assay. The spleen cells were suspended to a final concentration of 1×106/ml RPMI-1640 (GibcoBRL) supplemented with 10% FCS (GibcoBRL), 1% penicillin-streptomycin (GibcoBRL) and 50 μM betamercaptoethanol (Sigma). Cells were incubated in microtitre plates at 200 μl/well with media only or with different stimuli. The final concentrations of stimuli were: Con A 5 μg/ml, HIV-Nef-protein at a concentration of 1 and 10 μg/ml, and a negative control antigen HIV-gag at a concentration of 1 and 10 μg/ml. All reactions were made in quadruplicates. On the sixth day of the incubation 100 μl of supernatant from each well was collected and stored at -80° C. for cytokine assays. Six hours before harvesting 1 μCi of 3H-thymidine (Amersham Pharmacia Biotech) was added to each well. The cells were harvested and radioactivity incorporated (cpm) was measured in a scintillation counter. The stimulation indexes (SI) were calculated as follows
SI=mean experimental cpm/mean media cpm.
[0320]Lymphocyte activation. T and B cell activation was detected by double surface staining of fresh splenocytes with anti-CD3-FITC plus anti-CD69-PE (early activation marker) and anti-CD19-FITC plus anti-CD69-PE antibodies (all from Pharmingen). Stainings were analyzed with flow cytometer (FACScan, Becton Dickinson).
[0321]CTL assays. Mouse splenocytes were co-cultured with fixed antigen presenting cells (P-815 cells infected with MVA-HIV-nef or control MVA-F6) for five days after which they were tested in a standard 4 hour 51 chromium release assay [Hiserodt, J., et al., J Immunol 135 (1995) 53-59; Lagranderie, M., et al., J Virol 71 (1997) 2303-2309) against MVA-HIV-nef infected or control target cells. In CTL assays the specific lysis of 10% or more was considered positive.
[0322]Cytokine assay. IFN-gamma and IL-10 were measured from antigen-stimulated cell culture supernatants in order to analyze, whether immunized mice develop a Th1 type or Th2 response. The supernatants were collected from antigen-stimulated cells as described above. Pro-inflammatory cytokines TNF-alfa and IL-10 were measured in the sera of the immunized mice. All cytokines were measured with commercial ELISA kits (Quantikine, R&D Systems).
[0323]Spontaneous proliferation. Spontaneous splenocyte proliferation was detected by 3H-thymidine uptake of the cells cultured in the medium only for 6 days.
[0324]Anti-double strand (ds) DNA antibodies. dsDNA antibodies were measured in the sera of immunized mice, positive control mice (mrl/lpr, a generous gift from Dr. Gene Shearer, NIH, USA) and normal mice. The antibodies were assayed with ELISA on poly-L-Lysine bounded lambda phage dsDNA. The results are shown in Tables 2 and 3.
[0325]Table 2 shows complete immunological results of the mice immunized with HIV-Nef plasmid DNA. Although HIV-1 Nef recombinant protein, which was used for in vitro T cell stimulation, induced some non-HIV-specific proliferation of the cells in each immunized group, there was a significant increase in the mean SI of mice immunized with 0.4 μg of the plasmid (mean SI=72.2) compared to others. Furthermore, negative control protein HIV-gag did not induce any T cell response. Only the T cells of the mice in the group that had nef-specific proliferation also produced nef-specific IFN-gamma. None of the immunized mice had cells producing IL-10, which shows that the T cell response in the immunized mice was of Th1 type and not of Th2 type. In contrast to the T cell response, mice immunized with the higher concentration of nef plasmid DNA (8 μg) had a stronger B cell response compared to mice immunized with 0.4 μg: the humoral response in mice immunized with the higher dose was detectable already three weeks after the last immunization and the response detected was stronger both in Western-). The antibodies detected belonged to IgG-class, no IgM response was detected. None of the mice developed E2 specific antibody.
[0326]The mice immunized with 0.4 μg of HIV-nef plasmid DNA had an increased number of leukocytes (6.38×106/ml) in the peripheral blood compared to other groups of immunized mice and normal mice (3.8×106/ml) (Table 3). The same mice had twice as much activated T cells (21%, CD3+CD69+) compared to other mice (9% and 10%). This finding is in correlation with the positive T cell response to HIV-Nef (Table 2), since the mice with a positive T cell response to Nef also had an increased number of activated T cells in their spleens. The results of Table 3 also show that none of the immunized mice developed anti-dsDNA anti-bodies as compared to positive control sera (OD=1,208) indicating that there is no adverse effect of the immunization.
TABLE-US-00002 TABLE 2 HIV-1 HIV-1 HIV-1 nef gag IFN-g IL-10 nef E2 Mice SI* SI Th1 Th2 Ab Ab NNV-Nef 8 1 6 1 - - ++ - 2 8 1 - - ++ - 3 13 2 - - ++ - 4 15 1 - - ++ - 5 7 1 - - ++ - Mean 9.8 1.2 NNV-NEF 0.4 1 24 1 + - + - 2 112 1 + - + - 3 83 1 + - + - 4 73 1 + - + - 5 69 1 + - + - Mean 72.2 1 NNV-ΔNef 8 1 6 1 - - - - 2 nt nt - - - - 3 11 1 - - - - 4 23 2 - - - - 5 12 1 - - - - Mean 13 1.25 SI* = stimulation index nt = not tested -', negative +', positive +'+', strong positive
TABLE-US-00003 TABLE 3 CD3 CD3+CD69+ CD19 CD19+CD69+ anti-dsDNA % % % % ab Mice WBC × 106/ml spleen spleen spleen spleen OD(1:10 dil) NM 1 0.355 2 0.255 3 0.231 Mean 0.280 NNV-Nef 8 1 5 nt nt nt nt 0.387 2 4.3 50 4 11 3 0.457 3 4.9 57 4 15 4 0.514 4 4.3 55 6 15 4 0.367 5 5.1 54 5 7 0 0.478 mean 4.72 54 4.75 (9%) 12 2.75 0.441 NNV-Nef 0.4 1 3.9 nt nt nt nt 0.418 2 8 41 9 18 5 0.263 3 7.5 39 8 25 9 0.375 4 5 46 9 16 6 0.285 5 7.5 43 10 13 7 0.396 mean 6.38 42.25 9 (21%) 18 6.75 0.347 NNV-ΔNef 8 1 4.5 61 4 9 2 0.413 2 4.6 59 4 15 1 0.353 3 3.8 50 6 17 5 0.382 4 3.1 46 7 25 8 0.448 5 3.5 nt nt nt nt 0.501 mean 3.9 54 5.25 (10%) 16.5 4 0.419 Normal mouse mean WBC = 3.8 × 106/ml nt, not tested a-dsDNA positive control sera OD was 1.208 (1:10 dil)
6.11. Example 11
Safety and Immunogenicity of a Prototype HIV Vaccine GTU-nef in HIV Infected Patients
[0327]Production of the NNV-2-Nef Vaccine (Check Whether NNV-2 or NNVwt-2 was Used)
[0328]The investigational vaccine NNV-2-Nef was prepared according to Example 2 with the Manufacturing License No. LLDnro 756/30/2000 (issued by the Finnish National Agency for Medicines on Dec. 21, 2000).
[0329]The manufacturing processes performed fulfilled the current Good Manufacturing Practices (cGMP) requirements and provided plasmid DNA preparations suitable for use in clinical phase I and II studies. The manufacturing process consisted of four steps:
[0330]a) Establishment of Master Cell Banks and Working Cell Banks
[0331]b) Fermentation
[0332]c) Purification
[0333]d) Aseptic filling of the vaccine
[0334]In detail, NNV-2-Nef was produced in E. coli bacteria. The Master Cell Banks (MCBs) and Working Cell Banks (WCBs) containing E. coli DH5 alpha T1 phage resistant cell strain were established in accordance with the specific Standard Operating Procedure from pure cultured and released Research Cell Banks.
[0335]a) Establishment of Master Cell Banks and Working Cell Banks
[0336]The schematic procedure for establishing the cell bank system is illustrated below:
[0337]Thaw of one vial of Research Cell Bank [E. coli DH5 alpha T1 phage resistant cell strain (Gibco RBL) transformed with the NNV-2-Nef plasmid.
[0338]Inoculate of the culture on modified Luria Bertani medium plate (containing 25 μg/ml of kanamycin)
[0339]Incubate overnight (14-16 h) at 37° C.
[0340]Select of a single colony from the plate and inoculation into 50 ml of modified Luria Bertani medium (containing 25 μg/ml of kanamycin)
[0341]Incubate overnight (14-16 h) at 37° C.
[0342]Measure optical density of the bacterial culture (OD600=2.0-6.0)
[0343]Add glycerol to bacterial culture
[0344]Divide the culture-glycerol mix to aliquots
[0345]Label and store the Master Cell Banks
[0346]Following the same diagram, the Working Cell Bank was established using one vial of the Master Cell Bank as the starting material. The routine tests performed on the MCB and WCB were: microbiological characterization, absence of contamination, assessment of the plasmid stability by replica plating and the plasmid identity (restriction enzyme digestion and sequencing).
[0347]b) Fermentation. In the fermentation the DH5 alpha T1 phage resistant E. coli strain (Gibco RBL, UK) transformed with NNV-2-Nef (WCB) was first cultured on plate. From the plate a single colony was inoculated to a 100 ml liquid pre-culture before the actual fermentation in the fermentation reactor. The fermentation was carried out in a 5 I fermentor (B. Braun Medical) on a fed-batch system basis, after which cells were harvested. The culture medium composition for one litre contained 7 g of yeast extract, 8 g of peptone from soy meal, 10 g of NaCl, 800 ml of water for injection (WFI), 1N NaOH, pH 7.0, kanamycin 50 mg/ml (Sigma), silicon anti-foaming agent (Merck), 1M K2PO4 (BioWhittaker).
[0348]In the beginning of the fermentation run, a 1 ml sample was taken through the harvesting tube to determine the initial cell density (OD600). The pre-culture was used to inoculate the fermentation medium. During the fermentation, fresh culture medium and 1M potassium phosphate buffer, pH 6.5-7.3, were fed to the reactor with the pumps. Addition of the medium allows replenishment of essential nutrients before they run out and phosphate buffer maintains the pH constant. When the fermentation process had continued for approximately 5 hours and at the end of the fermentation run (after approximately 10 hours of fermentation), samples of 1 ml were taken as above and the cell density was measured. After the fermentation, the culture medium was centrifuged (10,000 rpm, 30 minutes, +4° C.) and the bacterial pellet (50-60 g) was recovered.
[0349]c) Purification. The methodology used for the purification of DNA was based on the QIAGEN process scale technology (Qiagen Plasmid Purification Handbook 11/98). The NN2-Nef was purified using the following steps:
[0350]Resuspend the bacterial pellet in the resuspension buffer (100-150 ml, RT)
Lyse with the lysis buffer (100-150 ml, 5 minutes, RT)
[0351]Neutralize with the neutralization buffers (100-150 ml, +4° C.)
[0352]Incubate (30 minutes, +4° C.)
[0353]Centrifugate (10,000 rpm, 30 minutes, +4° C.)
[0354]Filtrate supernatant (0.22 micrometers)
[0355]Remove endotoxins with Endotoxin removal buffer (60-90 ml)
[0356]Equilibrate Ultrapure column with Equilibration buffer (350 ml, flow rate 10 ml/min)
[0357]Load lysate to the column (flow rate 4-6 ml/min)
[0358]Wash the column with Wash buffer (31, overnight, flow rate 4-6 ml/min)
[0359]Elute the plasmid DNA with Elution buffer (400 ml, flow rate 3.1 ml/min)
[0360]Filtrate the eluate (0.22 micrometer)
[0361]Precipitate DNA with isopropanol
[0362]Centrifuge (20000 g, 30 minutes, 4° C.)
[0363]Purified plasmid DNA
[0364]Buffers used within the purification were as follows. The resuspension buffer contained 50 mM Tris-Cl, pH 8.0, plus RNase A (50 mg); the lysis buffer was 200 mM NaOH; the neutralization buffer was 3M potassium acetate, pH 5.5; the endotoxin removal buffer contained 750 mM NaCl, 10% Triton X-100; 50 mM MOPS, pH7.0; the equilibration buffer contained 750 mM NaCl, 50 mM MOPS, pH 7.0; the wash buffer contained 1 M NaCl, 50 mM MOPS, pH 7.0, 15% isopropanol; and elution buffer contained 1.6 M NaCl, 50 mM MOPS, pH 7.0, 15% isopropanol.
[0365]d) Aseptic Filling
[0366]The purified DNA representing the final bulk was dissolved in 0.9% sterile physiological saline to a final concentration of 1 mg/ml and sterile filtered (0.22 micrometer) during the same day. The purified bulk was filled manually (filling volume 0.5 ml) in Schott Type 1 plus glass vials using a steam sterilized Finnpipette® and sterile endotoxin-free tips. The vials filled with the NN2-Nef vaccine were closed immediately, labelled and packed in accordance to the specific Standard Operating Procedure (SOP).
[0367]2. Administration of the Test Vaccine to the Patients
[0368]Ten HIV-1 infected patients undergoing Highly Active Anti-Retroviral therapy (HAART) were immunized with the experimental DNA vaccine NN2-Nef, expressing the HIV-1 Nef gene (Clade B). For immunizations, two intramuscular injections in the gluteal muscle were given two weeks apart. The doses were 1 and 20 micrograms/injection. Blood samples were drawn at -4, 0, 1, 2, 4, 8 and 12 weeks. The samples were analyzed for humoral (ELISA, Western blot) and cell mediated immune response (T-cell subsets, T-cell proliferation, ELISPOT, cytokine expression, intracellular cytokines).
[0369]A clinical examination was performed to each patient participating the study. The clinical examination included a patient interview (anamnesis) and weight determination. Cardiac and pulmonar functions were checked by auscultation and percussion, the blood pressure and heart rate were recorded. Enlargement of lymph nodes, liver and thyroid gland were determined by palpation.
[0370]Laboratory tests to evaluate the safety of the vaccine were performed at each visit. These tests included:
[0371]hematology: red blood cell count, haemoglobin, total and differential WBC, platelet count, prothrombin time and activated partial thromboplastin time at baseline; mean erythrocyte corpuscular volume and hemoglobin content has been calculated.
[0372]Immunology: nuclear and ds-DNA antibodies.
[0373]Serum chemistries: total bilirubin, alkaline phosphatase, SGOT/SLT or SGPT/ALT, serum creatinine, protein electrophoresis, total serum cholesterol, triglycerides, glucose (at baseline), sodium, potassium, and calcium.
[0374]Urine analysis: dipstick protein, glucose, ketones, occult blood, bile pigments, pH, specific gravity and microscopic examination of urinary sediment (RBC, WBC, epithelial cells, bacteria, casts), when dipstick determination showed one or more abnormal values.
[0375]Viral load: Increases of more than one log 10 should be followed by a confirmatory viral load estimate after two weeks.
[0376]None of the patients experienced subjective or objective adverse reactions to the vaccination. No adverse laboratory abnormalities were observed in the panel of clinical chemistry tests (see material and methods for details) performed repeatedly during the vaccination period.
[0377]The following immunological studies were performed:
[0378]Lymphocyte Proliferation Assay (LPA)
[0379]Peripheral blood mononuclear cells (PBMC) were isolated from heparinized venous blood by Ficoll-Hypaque density-gradient (Pharmacia) centrifugation and resuspended at 1×106 cells/ml in RPMI 1640 medium (Gibco) supplemented with 5% pooled, heat-inactivated AB.sup.+ serum (Sigma), antibiotics (100 U/ml penicillin and 100 μg/ml streptomycin; Gibco) and L-glutamine (complete medium, CM). Quadruplicate cultures were then set up in flat-bottomed micro titer plates (1×105 PBMC/well) and the cells were incubated for 6 days in the presence or absence of the following stimuli: rNef (0.2, 1 and 5 μg/ml), GST (0.2, 1 and 5 μg/ml), purified protein derivative of tuberculin (PPD, 12.5 μg/ml; Statens Seruminstitut), Candida albicans antigen (20 μg/ml; Greer Laboratories) and Phytohaemagglutinin (PHA; 5 μg/ml; Life Technologies). For the last 6 h of the incubation period 3H-thymidine (1 μCi/well; Amersham) was added to the cultures and the cells were harvested onto glass fiber filters and incorporated radioactivity was measured in a γ-counter. Results are expresses as delta cpm (cpm in the presence of antigen-cpm without antigen) or as stimulation index (cpm in the presence of antigen/cpm without antigen).
[0380]The results are shown in FIGS. 26 and 27. None of the vaccines showed significant T-cell proliferative response to the test antigen, HIV-1 Nef before the vaccination. In contrast, 2 out of 5 vaccines in the group that had received 1 microgram dose of the test vaccine (patients 1 and 3) (FIG. 26) and 2 out of 5 in the group receiving 20 micrograms of the test vaccine (patients 9 and 10) (FIG. 27) showed a strong T-cell proliferative response after the first vaccination. After the second vaccination, one (patient 2) vaccine responded in the 1-microgram group.
[0381]IFN-γ Assays
[0382]The type of immune response (Th1/Th2) induced by the vaccine was evaluated by measuring interferon-gamma (IFN-γ) released in 6 days old culture supernatant after antigen (rNef, rGST, PPD) or mitogen (PHA) stimulation of PBMC. For determinations, commercial ELISA kits (R&D Quantikine) were used. The assay employ the quantitative sandwich enzyme immunoassay technique where a monoclonal antibody specific for IFN-γ has been coated onto a microplate. Standards and samples are pipetted into the wells and any IFN-γ present is bound by the immobilized antibody. After washing away any unbound substances, an enzyme-linked polyclonal antibody specific for IFN-γ is added to the wells. Following a wash to remove any unbound anti body-enzyme reagent, a substrate solution is added to the wells and color develops in proportion to the amount of the cytokine bound in the initial step. The color development is stopped and the intensity of the color is measured.
[0383]IFN-γ response data from patient# 1 is shown in FIG. 28. As can be seen, the vaccine responded to the rNef antigen by marked IFN-γ response correlated with the T-cell proliferation, indicating that the response seen in the vaccine is in fact of the Th1 type.
[0384]HIV-1 infection is characterized by low or totally lacking cell-mediated immune response towards all HIV proteins. The results show that it is possible to induce a robust CMI in such patients with exceptionally low doses of the DNA vaccine NN2-Nef. The doses used were minimal to what has generally been required with DNA vaccines. Thus, for instance, Merch announced recently good results with their experimental HIV vaccine but the doses required were from 1000 to 5000 micrograms (IAVI report, 2002).
6.12 Example 12
Construction of the Plasmid Expressing Epstein-Barr Virus (EBV) EBNA-1 Protein and Containing 20 Binding Sites for EBNA-1 (FR Element)
[0385]To construct a plasmid expressing Epstein-Barr virus (EBV) EBNA-1 protein and containing 20 binding sites for EBNA-1 (FR element), BPV-1 E2 binding sites were first replaced by EBV EBNA-1 binding sites (oriP without DS element). Plasmid FRE2d1EGFP (FIG. 29) was constructed by isolating the XmiI(AccI)/Eco32I (EcoRV) DNA fragment (blunt-ended with Klenow enzyme) of pEBO LPP plasmid (FIG. 29A) (the fragment contains 20 binding sites for EBNA-1) and inserting it by blunt end ligation into the SpeI/NheI site of s6E2d1EGFP (FIG. 29B) (blunt-ended with Klenow enzyme). The constructed plasmid FRE2d1EGFP (FIG. 29) was used as a negative control in further experiments. It contains binding sites for EBNA-1 protein instead of the BPV1 E2 10 binding sites, expressing E2, but not EBNA-1.
[0386]Next, the sequence encoding BPV-1 E2 protein in FRE2d1EGFP plasmid was replaced by a sequence encoding EBV EBNA-1 protein as follows. The XmiI(AccI)/EcoRI fragment of pEBO LPP plasmid was isolated and blunt-ended with Klenow enzyme and inserted into the XbaI/XbaI site of FRE2d1EGFP plasmid (blunted with Klenow enzyme). The vector FRE2d1EGFP was previously grown in Escherichia coli strain DH5α (lacking Dam.sup.- methylation, because one XbaI site is sensitive for methylation. The constructed plasmid FREBNAd1EGFP (FIG. 30) expresses EBNA-1 protein and contains 20 binding sites for EBNA-1.
[0387]For expression, Jurkat, human embryonic kidney cell line 293 (ATCC CRL 1573) and mouse fibroblast cell line 3T6 cells (ATCC CCL 96) were maintained in Iscove's modified Dulbecco's medium (IMDM) supplemented with 10% fetal calf serum (FCS). Four million cells (Jurkat), 75% confluent dishes (293) or 1/4 of 75% confluent dishes (3T6) were used for each transfection, which were carried out by electroporation as follows. Cells were harvested by centrifugation (1000 rpm, 5 min, at 20° C., Jouan CR 422), and resuspended in a complete medium containing 5 mM Na-BES buffer (pH 7.5). 250 μl cell of the cell suspension was mixed with 50 μg of carrier DNA (salmon sperm DNA) and 1 μg (in the case of Jurkat and 3T6) or 5 μg (in the case of 293) of plasmid DNA and electroporated at 200 V and 1000 μF for Jurkat cells, 170 V and 950 μF for 293 cells and 230 V and 975 μF for 3T6 cells. The transfected Jurkat cells were plated on 6-cm dishes with 5 ml of medium; 1/3 of transfected 293 and 3T6 cells were plated on a 6-cm dishes with 5 ml of medium and 2/3 of the cells were plated on a 10-cm dishes with 10 ml of medium.
[0388]The transfected cells were analysed for the expression of d1EGFP protein (modified enhanced green fluorescent protein). All of the constructed plasmids expressed d1EGFP protein, which was detected by measuring the fluorescence using a flow cytometer. Because of the short half-life of the d1EGFP protein, it does not accumulate, and the expression of this protein reflects the presence of transcriptionally active plasmids in the cells. Becton-Dickinson FACSCalibur system was used. The volume of the Jurkat cell suspension was measured before each time-point (approximately after every 24 hour) and if the volume was less than 5 ml, the missing volume of medium was added. Depending on the cell suspension density the appropriate volume was taken for measuring (1 or 2 ml) and replaced with the same amount of medium. This was later taken into consideration when the dilution was calculated.
[0389]For the first time-point, 293 cells from the 6-cm dish were suspended in 5 ml of medium for measuring. In every following time-point half of the cells were taken from the 10-cm dish, suspended in 5 ml of medium and then measured. An appropriate volume was added to the rest of the cell suspension. For the first time-point, 3T6 cells from the 6-cm dish were suspended in 1 ml of trypsine, which was then inactivated with 100 μl of FCS. For every following time-point, cells from the 10-cm dish were suspended in 2 ml of trypsin. 1 ml of this suspension was treated as described previously. 9 ml of medium was added to the rest of the suspension. The analyzed cells were taken out of the incubator immediately before the measurement. The appropriate flow speed (500-1000 cells/sec) was determined before each time-point using cells transfected only with carrier DNA as a control. Three different parameters were used to measure size, surface structure and fluorescence of the cells.
[0390]The results are presented as graphs in FIG. 31. Cells transfected only with carrier DNA were used to measure the auto-fluorescence of the cell-line. 1% of this auto-fluorescence was considered as background fluorescence and was subtracted later from the d1EGFP fluorescence. The received data was analyzed using Microsoft Excel program.
[0391]Percentages of the d1EGFP expressing cells were calculated using cells transfected with the carrier only as a negative control for background fluorescence. As shown in FIG. 33, the two vectors were maintained in the cells with different kinetics.
[0392]The number of the d1EGFP expressing cells was calculated taking the dilutions into consideration using cells transfected with the carrier only as a negative control for background fluorescence. As seen from FIG. 53, the plasmids expressing EBNA-1 and carrying EBNA-1 specific multimeric binding sites are maintained very efficiently in the transfected cells. At day 1 after transfection approximately 8×104 cells expressed EGFP. At day 8, in the case of maintenance vector (FREBNAd1EGFP), the number of the plasmid positive d1EGFP expressing cells had increased ten times to 8×105. With the plasmid lacking EBNA-1 expression (FRE2d1EGFP) or having no EBNA-1 binding sites, the number of plasmid positive cells was retained or in many cases decreased. This fact reflects the mechanism for segregation/partitioning Epstein-Barr virus. Maintenance and segregation function by EBNA1 and EBNA-1 binding sites provides maintenance function to the plasmid if EBNA-1 is expressed and plasmid carries EBNA-1 binding sites. The same mechanism and the same components actually provide the segregation function to Epstein-Barr Virus in the latent phase of life-cycle.
[0393]Similar results were obtained also in human embryonic cell line 293 and mouse cell line 3T6 (FIG. 34). As a control for the maintenance for 293 and 3T6 cells, s6HPV11 and 2wtFS, respectively, were used.
6.53 Example 13
The Immunogenicity of GTU-Multigene Vectors
[0394]The Immunogenicity of GTU-1-Multigene Vectors
[0395]The immunogenicity of six different multi-gene vaccine constructs prepared in Example 12, i.e. GTU-1-RNT, GTU-1-TRN, GTU-1-RNT-CTL, GTU-1-TRN-CTL, GTU-1-TRN-optgag-CTL, and GTU-1-TRN-CTL-optgag vectors were tested in mice. The vectors were transformed into TOP10 or DH5alpha cells, and the MegaPreps were prepared using commercial Qiagen columns. Endotoxins were removed with Pierce Endotoxin Removal Gel.
[0396]The test articles were coated on 1 μm gold particles according to the instructions given by the manufacturer (Bio-Rad) with slight modifications. Balb/c mice were immunized with a Helios Gene Gun using a pressure of 400 psi and 0.5 mg gold/cartridge. Mice were immunized three times at weeks 0, 1, and 3. Mice were sacrificed two weeks after the last immunization.
[0397]Mice were divided into six test groups (5 mice/group), which received 3×1 μg DNA as follows:
[0398]Group 1. GTU-1-RNT
[0399]Group 2. GTU-1-TRN
[0400]Group 3. GTU-1-RNT-CTL
[0401]Group 4. GTU-1-TRN-CTL
[0402]Group 5. GTU-1-TRN-optgag-CTL
[0403]Group 6. GTU-1-TRN-CTL-optgag
[0404]Group 7. Control mice immunized with empty gold particles not loaded with DNA.
[0405]The humoral response was followed from tail-blood samples from each mouse. First pre-immunization sample was taken from anesthetized mice before the first immunization was given. Second sample was taken from anesthetized mice before the third immunization. At sacrifice, whole blood sample was used for white blood cell counting, and serum was collected for humoral immunity tests.
[0406]The blood samples were tested for antibodies with ELISA using a standard procedure. Nunc Maxi Sorp plates were coated with 100 ng of Nef, Rev, Tat, Gag, CTL or E2 proteins, blocked and sera at a dilution of 1:100 were added in duplicate wells for an overnight incubation. After washing, the plates were incubated for 2 hours with a diluted (1:500) secondary antibody, peroxidase conjugated anti-mouse IgG (DAKO). Color intensity produced from the substrate (2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) (ABTS) in phosphate-citrate buffer was measured at 405 nm using Labsystems ELISA-plate reader.
[0407]All vectors induced Nef antibodies in all mice, whereas none of the mice showed E2, CTL or Rev antibodies (FIGS. 35, 36, and Table 4) Some of the mice immunized with GTU-1-RNT or GTU-1-RNT-CTL also developed Tat anti-bodies (FIG. 36 and Table 4). Furthermore, mice immunized with vectors containing the optgag sequence developed also Gag antibodies, but the construct GTU-1-TRN-optgag-CTL was a better antibody inducer that the construct GTU-1-TRN-CTL-optgag (FIG. 37 and Table 4). The antibodies induced were mainly of the IgG1 class indicating a Th2 type of response usually seen with gene gun immunization. The antibody assays shown below were done from the sera collected when mice were sacrificed.
[0408]The results show that a multigene construct, expressing several HIV genes as a fusion protein, can induce an immune response to most of the gene products. The orientation and order of the genes in the multigene and corresponding proteins in the fusion proteins affects the results, however, dramatically. Thus, a response against Tat was seen only when the Tat gene was placed inside the fusion protein (vectors with RNT motif) and not when Tat was the amino terminal protein (vectors with the TRN motif). Response to the Gag proteins was seen only with the vector, where Gag was placed before the CTL containing a stretch of Th and CTL epitopes.
TABLE-US-00004 TABLE 4 Immuno III A mice ELISA results (OD mean of five mice) Group Immunogen number Nef (own prot) Tat Rev Gag CTL GTU-1-RNT 1 2.194 1.391 0.31 0.155 0.36 GTU-1-TRN 2 1.849 0.197 0.252 0.302 0.38 GTU-1-RNT- 3 1.922 0.555 0.295 0.154 0.439 CTL GTU-1-TRN- 4 1.677 0.211 0.298 0.14 0.425 CTL GTU-1-TRN- 5 1.722 0.182 0.24 0.667 0.381 optgag-CTL GTU-1-TRN- 6 0.547 0.225 0.322 0.228 0.43 CTL-optgag Controls 7 0.316 0.226 0.282 0.16 0.405 Percent of Nef Tat Rev Gag CTL Immunogen Group response response response response response GTU-1-RNT 1 100 80 0 0 0 GTU-1-TRN 2 100 0 0 20 0 GTU-1-RNT- 3 100 40 0 0 0 CTL GTU-1-TRN- 4 100 0 0 0 0 CTL GTU-1-TRN- 5 80 0 0 60 0 optgag-CTL GTU-1-TRN- 6 100 0 0 20 0 CTL-optgag
6.14, Example 14
Expression of Hybrid Protein Expressing Nef, Rev and Tat in Different Combinations (Multireg)
[0409]For the production of HIV multi-gene vectors, GTU-1 vector with a multi-cloning site (FIG. 38A) was used as a backbone. Intact Nef, Rev and Tat coding sequences were amplified by the polymerase chain reaction (PCR) and attached to each other in various orders to multi-regulatory (multireg) antigen coding reading frames (Nef-Tat-Rev, Tat-Rev-Nef, Rev-Tat-Nef, Tat-Nef-Rev and Rev-Nef-Tat; Sequences Id. No. 1 to 5, respectively). These sequences were cloned to the Bsp191 and NotI sites of the GTU-1 vector.
[0410]Similarly, Nef protein expressing GTU-2 and GTU-3 vectors (FIGS. 38B and 38C; see also FIG. 6B for NNV-2wt)) were also used as backbones for the production of HIV multigene vectors. Additionally, the vector super6wt expressing destabilized enhanced green fluorescent protein or d1EGFP (super6wtd1EGFP; FIG. 17 and FIG. 38D) and plasmid utilizing the EBNA-1 protein and its binding sites (FREBNAd1EGFP; FIG. 38E) were used as a Gene Transfer Unit (GTU) platform. For control "non-GTU" vectors, a regular cytomegalovirus (CMV) vector NNV-Rev expressing Rev and a plasmid EBNA-1 and E2BS containing d1EGFP plasmid (NNV-Rev and E2BSEBNAd1EGFP, respectively; FIGS. 38G and F) were used as backbones.
[0411]For the preparation of different GTU-2 and GTU-3 vectors (pNRT, pTRN, pRTN, pTNR and pRNT; and p2TRN and p2RNT; and p3RNT, FIGS. 39A-E, 39F-G and 39H, respectively), the Nef gene in vectors GTU-2Nef and GTU-3Nef was substituted by the respective multireg antigen using NdeI and Pag I sites. The sequence of the letters N(ef), R(ev) and T(at) in the name shows the position of respective coding sequences of the protein in the multi-gene. Also two vectors, which contain the IRES element placed into the SalI sites following either the multi-antigen or E2 coding sequences, were prepared (pTRN-iE2-GMCSF and pTRN-iMG-GMCSF, respectively; FIGS. 39I and J). The latter sequence, which controls the translation of the coding sequence of the mouse granulocyte-magrophage colony stimulating factor (GM-CSF), was cloned into the single BspTI site introduced with IRES.
[0412]Additionally, a set of the vectors, in which only immunodominant parts of the regulatory proteins were used for building up the polyproteins, were cloned into the Bsp119I and NotI sites of the GTU-1 (pMV1 NTR, pMV2NTR, pMV1N11TR and pMV2N11TR; FIGS. 40A-D). In case of the pMV2 constructs, linkers that could be digested by intracellular proteases separate the regions of the multi-antigene derived from different regulatory proteins.
[0413]Further, GTU-1, GTU-2 and GTU-3 vectors, which express the structural proteins encoded by the gag gene or an artificial polyprotein composed by previously described CTL epitopes, were prepared. The coding sequences were cloned as Bsp119I and Not I digested PCR fragments into the GTU-1 vector (pCTL=BNmCTL, pdgag=pBNdgag, psynp17/24=pBNsynp17+24, poptp17/24=pBNoptp17/24; FIGS. 41A-D), and transferred in a Nde I-Pac I fragment to the GTU-2 (p2mCTL and p2optp17/24; FIGS. 41E and F) and GTU-3 (p3mCTL and p3optp17/24; FIGS. 41G and H).
[0414]The coding segment designated as CTL (Sequence Id. No. 10) contains fragments from pol and env regions involving many previously identified CTL epitopes. The codon usage is optimized so that only codons used frequently in human cells are involved. This coding sequence also contains a well-characterized mouse CTL epitope used in potency assay and an epitope for recognition by anti-mouse CD43 antibody. Also, a dominant SIV p27 epitope was included for use in potency studies in macaques.
[0415]The dgag contains truncated p17 (start at 13 aa) +p24+p2+p7 (p1 and p6 are excluded) (Sequence Id. No. 11) of gag region of the Han2 isolate. The synp17/24 (Sequence Id. No 12) codes for the p17+p24 polypeptide of the Han2 HIV-1. The codon usage is modified to be optimal in human cells. Also, previously identified AU rich RNA instability elements were removed by this way. The optp17/24 coding (Sequence Id. No. 13) region is very similar to the synp17/24 with the exception that the two synonymous mutations made therein do not change the protein composition but remove a potential splicing donor site.
[0416]Further, a set of the multi-HIV vectors, which contain both a multireg antigen and structural antigens as a single polyprotein, were created: pTRN-CTL, pRNT-CTL, pTRN-dgag, pTRN-CTL-dgag, pRNT-CTL-dgag, pTRN-dgag-CTL, pRNT-dgag-CTL, pTRN-optp17/24-CTL, pTRN-CTL-optp17/24, and pRNT-CTL-optp17/24; p2TRN-optp17/24-CTL, p2RNT-optp17/24-CTL, p2TRN-CTL-optp17/24, p2RNT-CTL-optp17/24, p2TRN-CTL-optp17/24-iE2-mGMCSF, and p2RNT-CTL-optp17/24-iE2-mGMCSF; and p3TRN-CTL-optp17/24, p3RNT-CTL-optp17/24, p3TRN-CTL-optp17/24-iE2-mGMCS F, and p3RNT-CTL-optp17/24-iE2-mGMCSF, FIGS. 42A-T.
[0417]For cloning, as a first step the STOP codon was removed from the regulatory multi-antigen coding sequences. Then the structural antigen coding sequences were added by cloning into the NotI site at the end of the frame so that a NotI site was reconstituted. If both CTL and gag were added, the first antigen coding sequence was without the STOP codon. Generally, the clonings were made in context of GTU-1 and for making the respective GTU-2 (p2 . . . ) and GTU-3 (p3 . . . ) vectors, the Nef gene in the plasmids GTU-2Nef and GTU-2Nef was replaced using sites for NdeI and Pag I. However, the RNT-optp17/24-CTL antigen was built up directly in GTU-2 vector.
[0418]The HIV multi-antigen was cloned to the vectors super6wtd1EGFP and FREBNAd1EGFP instead of the d1EGFP using sites for Eco105I and NotI (super6 wt-RNT-CTL-optp17/24 and FREBNA-RNT-CTL-optp17/24; FIGS. 43V and 42 U, respectively). If indicated, the IRES and mouse mGM-CSF were cloned into the GTU-2 and GTU-3 vectors behind the E2 coding sequence into the sites Mph1103I and Eco91I from pTRN-iE2-mGMCSF (cut out using same restrictases).
[0419]Finally, "non-GTU" control vector E2BSEBNA-RNT-CTL-optp17/24 (FIG. 42W) for the system utilizing EBNA-1 (contains EBNA-1 expression cassette with E2 binding sites) was made in a similar way as the FREBNA-RNT-CTL-optp17/24. The regular CMV vector pCMV-RNT-CTL-optp17/24 expressing the multi HIV antigen (FIG. 42D) was made by cloning the multi-HIV coding fragment from respective GTU-1 vector using sites for NdeI and Pag I.
[0420]6.5.2 Expression Properties of the Multireg Antigens Carrying Only Immunodominant Regions of the Regulatory Proteins.
1. Intracellular Localization of the MultiREG Antigens
[0421]The intracellular localization of MultiREG antigens expressed by the vectors of the invention was studied by in situ immunofluorescence in RD cells using monoclonal antibodies against Nef, Rev and Tat proteins essentially as described in Example 4. The results are summarized in Table 5 and illustrated in FIG. 45. All antigens that are comprised of intact Nef, Rev and Tat proteins showed exclusive localization in cytoplasm. The aberrant protein initially designed as N(ef)T(at)R(ev), which has a frame-shift before the Rev sequence, showed only the nuclear localization. MultiREG antigens carrying truncated sequences of the regulatory proteins were localized in cytoplasm. In this cases distinct structures like "inclusion bodies" were frequently observed. The same was true for antigens, which carried the protease sites expressed from pMV2 vectors. However in these cases the proteins in nucleus were also detected (FIG. 45).
TABLE-US-00005 TABLE 5 Intracellular localization in multireg antigenes Construct anti-Nef anti-Rev anti-Tat empty negative negative negative GTU-1 pTRN strong staining in cytoplasm good staining in cytoplasm positive staining in cytoplasm pNTR strong staining in negative positive staining in nucleus, nucleolus nucleus pRNT strong staining in cytoplasm good staining in cytoplasm good staining in cytoplasm pNRT strong, cytoplasmic good staining in cytoplasm good staining in cytoplasm pRTN strong, cytoplasmic good staining in cytoplasm positive staining in cytoplasm pTNR strong, cytoplasmic good staining in cytoplasm good staining in cytoplasm pMV1NTR strong, cytoplasmic cytoplasmic + inclusions cytoplasmic + inclusions pMV1N11TR strong cytoplasmic + inclusions cytoplasmic + inclusions cytoplasmic + inciusions pMV2NTR inclusions in nuclei and inclusions in nuclei inclusions in nuclei in cytopi. and cytoplasm and cytoplasm pMV2N11TR only inclusions, in nuclei only inclusions in only inclusions in and in cytopi nuclei and in cytopi nuclei and in cytopi.
[0422]The intracellular localization of dgag and p17+p24 proteins was also analyzed in RD cells by immunofluorescence with monoclonal anti p24 antibodies. In accordance with the Western blot results in Jurkat cells, the dgag could not be detected. However, the p17/24 protein showed localization in plasma membranes (FIG. 45). The localization of CTL protein was not analyzed, because no suitable antibody was available.
6.6 Example 15
Analysis of Vectors Encoding Recombinant GAG Antigens and Cytotoxic T-Cell Epitopes (CTL) from POL
[0423]6.6.1. Expression
[0424]Analysis of expression of the vectors expressing CTL cds or proteins from the gag region were performed by western blot. As seen on FIGS. 46A and 46B, the CTL and dgag expression was clearly demonstrated in Cos-7 cells as predicted size proteins (25 kD and 47 kD, respectively). The co-transfection of the Nef, Rev and Tat significantly enhanced the expression of the dgag protein. We interpret this as a result of REV protein action on the GAG mRNA expression We also tried to express the dgag protein from GTU-1 vector in Jurkat cells, but we failed to detect any signal (FIG. 46C). The analysis of the codon usage showed that wt GAG sequence had not optimal codon usage for human cells. When the codon usage was optimized (constructs psynp17/24 and poptp17/24), strong p17+p24 (40 kD) protein expression was detected in Jurkat cells (FIGS. 46C and 46D).
[0425]6.6.2. Intracellular Localization
[0426]For dgag and p17+p24 proteins, the intracellular localization was also analyzed in RD cells by immunofluorescence with anti p24 Mab. Similar to the western blot results in Jurkat cells, the dgag could not be detected. The p17/24 protein showed localization in plasma membranes (FIG. 47). The localization of CTL protein was not analyzed caused by lacking of suitable antibody
6.7 Example 16
Multireg+Structural Proteins as Multi-HIV Antigen Expression
[0427]As next step, the expression of the Multi HIV antigenes consisting of both, regular multigene together with gag encoded protein and/or CTL multiepitope as single polypeptide was analysed. On FIG. 48, the Western blot shows the expression of several multiHIV-antigenes expressing vectors transfected to the Cos-7 cells. It is clearly seen that the expression levels of all regulatory+structural multi-antigenes are significantly lower than of the RNT or TRN proteins. All tested MultiHIV antigenes migrate in the gel as distinct bands near the position of predicted size (73 kD for multireg+CTL; 95 kD for multireg+dgag and 120 kD for multireg+CTL+dgag). Similar to the RNT and TRN, the RNT-CTL migrates more slowly than TRN-CTL. Also, in cases of both TRN and RNT constructs, the MultiREG-CTL-dgag combination showed higher expression level than MultiREG-dgag-CTL.
[0428]More detailed analysis of the multiHIV antigenes was performed in Jurkat cells. For this reason, most of the constructed MultiHIV antigenes (multireg+structural), included the MultiREG+CTL+optp17/24 (with predicted size 113 kD) were analyzed by Western blotting using antibodies against different parts of the antigene. The results are presented on FIG. 49 are principally similar to those were reported in previous section in case of Cos-7 cells. As it was seen in the previous experiments, the dgag containing multi-antigenes express very low levels of the hybrid protein in Jurkat cells. The expression from the vector pTRNdgag was undetectable on all blots. In lanes loaded material from cells transfected with other dgag containing antigene expression vectors, very faint signals only on the Nef Mab hybridized blot were detected at positions of predicted sizes. In contrast, if the dgag part is replaced with the codon optimized p17/24, the expression level increase was observed. Because the TRN-CTL-optp17/24 and RNT-optp17/24 were initially chosen for further analysis, the expression of the antigenes was analyzed from all GTU vectors containing these expression cassettes. Also, the E2 protein expression from these plasmids was analyzed. The results are illustrated on FIG. 50. There are no big differences between the vectors in expression levels of both multi-antigene and the E2 protein. The E2 expression level is not significantly influenced by presence of IRES element followed mouse GM-CSF gene in the plasmid, translated from the same mRNA as the E2.
6.7.1. Example 17
Maintenance of Expression of Antigen
[0429]The maintenance of the plasmid in a population of dividing cells was proved using the green fluorescent protein and Nef protein as markers. The maintenance of the expression of the RNT-CTL-optp17/24 antigen produced from different GTU or non-GTU vectors was also analyzed. Specifically, GTU-1 (p RNT-CTL-optp17/24), GTU-2 (p2 RNT-CTL-optp17/24), GTU-3 (p3 RNT-CTL-optp17/24), super6wt (super6wt-RNT-CTL-optp17/24) vectors each utilize the E2 protein and its binding sites for the plasmid maintenance activity. In this experiment, also EBNA-1 and its binding site utilizing GTU vector FREBNA-RNT-CTL-optp17/24 was included. As negative controls, "non-GTU" plasmid containing a mixed pair of the EBNA-1 expression cassette together with E2 binding sites (E2BSEBNA-RNT-CTL-optp17/24) was used. Also, regular CMV expression vector pCMV-RNT-CTL-optp17/24 was used.
[0430]Jurkat cells were transfected with equimolar amounts of the plasmids and the antigen expression was studied at 2 and 5 days post-transfection using a monoclonal anti-Nef antibodies. Transfection with carrier DNA only was used as a negative control. The results are presented in FIG. 51.
[0431]As it seen from FIG. 51, the expression is detectable only from GTU vectors at the second time-point. The antigen expression from the FREBNA-RNT-CTL-optp17/24 was lower at both time-points, because, unlike E2, the EBNA-1 does not have transcription activation ability.
[0432]Also the intracellular localization of the multireg+structural polyproteins was studied by in situ immunofluorescence analysis in RD cells essentially as described in Example 4. The results are presented in FIG. 52.
[0433]In all cases localization only in cytoplasm was detected using either monoclonal anti-Nef or anti-p24 antibodies. In accordance with Western blot data, the expression level of optp17/24 containing proteins was much stronger than dgag fragment containing antigens.
[0434]All references cited herein are incorporated herein by reference in their entirety and for all purposes to the same extent as if each individual publication or patent or patent application was specifically and individually indicated to be incorporated by reference in its entirety for all purposes.
[0435]Many modifications and variations of this invention can be made without departing from its spirit and scope, as will be apparent to those skilled in the art. The specific embodiments described herein are offered by way of example only, and the invention is to be limited only by the terms of the appended claims along with the full scope of equivalents to which such claims are entitled.
Sequence CWU
1
5211260DNAArtificial SequenceHybrid protein comprised of Nef-Tat-Rev (NTR)
1atggtgggca agtggtcaaa atgtagtgga tggcctactg taagggaaag aatgaaacaa
60gctgagcctg agccagcagc agatggggtg ggagcagcat ctcgagacct ggaaaaacat
120ggagcaatca caagtagcaa tacagcaact aataacgctg cttgtgcctg gctagaagca
180caagaggaag aggaagtggg ttttccagtc agacctcagg tacctttaag accaatgact
240tacaagggag ctttagatct tagccacttt ttaaaagaaa aggggggact ggaagggtta
300atttactccc caaaaagaca agagatcctt gatctgtggg tctaccacac acaaggctac
360ttccctgatt ggcagaacta cacaccaggg ccaggggtca gatatccact gacctttgga
420tggtgcttca agttagtacc agttgaacca gatgaagaag agaacagcag cctgttacac
480cctgcgagcc tgcatgggac agaggacacg gagagagaag tgttaaagtg gaagtttgac
540agccatctag catttcatca caaggcccga gagctgcatc cggagtacta caaagactgc
600actagtgcag gaagaagcgg agacagcgac gaagagctcc tcaagacagt cagactcatc
660aagtttctct accaaagcaa ccctcctccc agcaacgagg ggacccgaca ggcccgaaga
720aatcgaagaa gaaggtggag agagagacag aggcagatcc gttcgattag tgagcggatt
780cttagcactt ttctgggacg acctgcggag cctgtgcctc ttcagctacc gccgcttgag
840agacttactc ttgattgtag cgaagattgt ggaaactctg ggacgcaggg ggtgggaagt
900cctcaagtat tggtggaatc tcctgcagta ttggagccag gaactaaaga aaagcttgag
960ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag gaccccttgt
1020accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac aagaaaaggc
1080ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc tcaagacagt
1140cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg ggacccgaca
1200ggcccgaaga aatcgaagaa gaaggtggag agagagacag aggcagatcc gttcgattag
126021260DNAArtificial SequenceHybrid protein comprised of Tat-Rev-Nef
(TRN) 2atggagccag tagatcctag actagagccc tggaagcatc caggaagtca gcctaggacc
60ccttgtacca attgctattg taaaaagtgt tgccttcatt gccaagtttg tttcacaaga
120aaaggcttag gcatctccta tggcaggaag aagcggagac agcgacgaag agctcctcaa
180gacagtcaga ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac
240ccgacaggcc cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc
300gatactagtg caggaagaag cggagacagc gacgaagagc tcctcaagac agtcagactc
360atcaagtttc tctaccaaag caaccctcct cccagcaacg aggggacccg acaggcccga
420agaaatcgaa gaagaaggtg gagagagaga cagaggcaga tccgttcgat tagtgagcgg
480attcttagca cttttctggg acgacctgcg gagcctgtgc ctcttcagct accgccgctt
540gagagactta ctcttgattg tagcgaagat tgtggaaact ctgggacgca gggggtggga
600agtcctcaag tattggtgga atctcctgca gtattggagc caggaactaa agaaaagctt
660gtgggcaagt ggtcaaaatg tagtggatgg cctactgtaa gggaaagaat gaaacaagct
720gagcctgagc cagcagcaga tggggtggga gcagcatctc gagacctgga aaaacatgga
780gcaatcacaa gtagcaatac agcaactaat aacgctgctt gtgcctggct agaagcacaa
840gaggaagagg aagtgggttt tccagtcaga cctcaggtac ctttaagacc aatgacttac
900aagggagctt tagatcttag ccacttttta aaagaaaagg ggggactgga agggttaatt
960tactccccaa aaagacaaga gatccttgat ctgtgggtct accacacaca aggctacttc
1020cctgattggc agaactacac accagggcca ggggtcagat atccactgac ctttggatgg
1080tgcttcaagt tagtaccagt tgaaccagat gaagaagaga acagcagcct gttacaccct
1140gcgagcctgc atgggacaga ggacacggag agagaagtgt taaagtggaa gtttgacagc
1200catctagcat ttcatcacaa ggcccgagag ctgcatccgg agtactacaa agactgctga
126031260DNAArtificial SequenceHybrid protein comprised of Rev-Tat-Nef
(RTN) 3atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag actcatcaag
60tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc ccgaagaaat
120cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgattagtga gcggattctt
180agcacttttc tgggacgacc tgcggagcct gtgcctcttc agctaccgcc gcttgagaga
240cttactcttg attgtagcga agattgtgga aactctggga cgcagggggt gggaagtcct
300caagtattgg tggaatctcc tgcagtattg gagccaggaa ctaaagaaac tagtgagcca
360gtagatccta gactagagcc ctggaagcat ccaggaagtc agcctaggac cccttgtacc
420aattgctatt gtaaaaagtg ttgccttcat tgccaagttt gtttcacaag aaaaggctta
480ggcatctcct atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag
540actcatcaag tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc
600ccgaagaaat cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgataagctt
660gtgggcaagt ggtcaaaatg tagtggatgg cctactgtaa gggaaagaat gaaacaagct
720gagcctgagc cagcagcaga tggggtggga gcagcatctc gagacctgga aaaacatgga
780gcaatcacaa gtagcaatac agcaactaat aacgctgctt gtgcctggct agaagcacaa
840gaggaagagg aagtgggttt tccagtcaga cctcaggtac ctttaagacc aatgacttac
900aagggagctt tagatcttag ccacttttta aaagaaaagg ggggactgga agggttaatt
960tactccccaa aaagacaaga gatccttgat ctgtgggtct accacacaca aggctacttc
1020cctgattggc agaactacac accagggcca ggggtcagat atccactgac ctttggatgg
1080tgcttcaagt tagtaccagt tgaaccagat gaagaagaga acagcagcct gttacaccct
1140gcgagcctgc atgggacaga ggacacggag agagaagtgt taaagtggaa gtttgacagc
1200catctagcat ttcatcacaa ggcccgagag ctgcatccgg agtactacaa agactgctga
126041260DNAArtificial SequenceHybrid protein comprised of Tat-Nef-Rev
(TNR) 4atggagccag tagatcctag actagagccc tggaagcatc caggaagtca gcctaggacc
60ccttgtacca attgctattg taaaaagtgt tgccttcatt gccaagtttg tttcacaaga
120aaaggcttag gcatctccta tggcaggaag aagcggagac agcgacgaag agctcctcaa
180gacagtcaga ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac
240ccgacaggcc cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc
300gatactagtg tgggcaagtg gtcaaaatgt agtggatggc ctactgtaag ggaaagaatg
360aaacaagctg agcctgagcc agcagcagat ggggtgggag cagcatctcg agacctggaa
420aaacatggag caatcacaag tagcaataca gcaactaata acgctgcttg tgcctggcta
480gaagcacaag aggaagagga agtgggtttt ccagtcagac ctcaggtacc tttaagacca
540atgacttaca agggagcttt agatcttagc cactttttaa aagaaaaggg gggactggaa
600gggttaattt actccccaaa aagacaagag atccttgatc tgtgggtcta ccacacacaa
660ggctacttcc ctgattggca gaactacaca ccagggccag gggtcagata tccactgacc
720tttggatggt gcttcaagtt agtaccagtt gaaccagatg aagaagagaa cagcagcctg
780ttacaccctg cgagcctgca tgggacagag gacacggaga gagaagtgtt aaagtggaag
840tttgacagcc atctagcatt tcatcacaag gcccgagagc tgcatccgga gtactacaaa
900gactgcaagc ttgcaggaag aagcggagac agcgacgaag agctcctcaa gacagtcaga
960ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac ccgacaggcc
1020cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc gattagtgag
1080cggattctta gcacttttct gggacgacct gcggagcctg tgcctcttca gctaccgccg
1140cttgagagac ttactcttga ttgtagcgaa gattgtggaa actctgggac gcagggggtg
1200ggaagtcctc aagtattggt ggaatctcct gcagtattgg agccaggaac taaagaatag
126051260DNAArtificial SequenceHybrid protein comprised of Rev-Nef-Tat
(RNT) 5atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag actcatcaag
60tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc ccgaagaaat
120cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgattagtga gcggattctt
180agcacttttc tgggacgacc tgcggagcct gtgcctcttc agctaccgcc gcttgagaga
240cttactcttg attgtagcga agattgtgga aactctggga cgcagggggt gggaagtcct
300caagtattgg tggaatctcc tgcagtattg gagccaggaa ctaaagaaac tagtgtgggc
360aagtggtcaa aatgtagtgg atggcctact gtaagggaaa gaatgaaaca agctgagcct
420gagccagcag cagatggggt gggagcagca tctcgagacc tggaaaaaca tggagcaatc
480acaagtagca atacagcaac taataacgct gcttgtgcct ggctagaagc acaagaggaa
540gaggaagtgg gttttccagt cagacctcag gtacctttaa gaccaatgac ttacaaggga
600gctttagatc ttagccactt tttaaaagaa aaggggggac tggaagggtt aatttactcc
660ccaaaaagac aagagatcct tgatctgtgg gtctaccaca cacaaggcta cttccctgat
720tggcagaact acacaccagg gccaggggtc agatatccac tgacctttgg atggtgcttc
780aagttagtac cagttgaacc agatgaagaa gagaacagca gcctgttaca ccctgcgagc
840ctgcatggga cagaggacac ggagagagaa gtgttaaagt ggaagtttga cagccatcta
900gcatttcatc acaaggcccg agagctgcat ccggagtact acaaagactg caagcttgag
960ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag gaccccttgt
1020accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac aagaaaaggc
1080ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc tcaagacagt
1140cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg ggacccgaca
1200ggcccgaaga aatcgaagaa gaaggtggag agagagacag aggcagatcc gttcgattag
126061164DNAArtificial SequenceProtein comprised of Immunodominant parts
of the Nef-Tat-Rev(NTR) 6atgggatggc ctactgtaag ggaaagaatg aaacaagctg
agcctgagcc agcagcagat 60ggggtgggag cagcatctcg agacctggaa aaacatggag
caatcacaag tagcaataca 120gcaactaata acgctgcttg tgcctggcta gaagcacaag
aggaagagga agtgggtttt 180ccagtcagac ctcaggtacc tttaagacca atgacttaca
agggagcttt agatcttagc 240cactttttaa aagaaaaggg gggactggaa gggttaattt
actccccaaa aagacaagag 300atccttgatc tgtgggtcta ccacacacaa ggctacttcc
ctgattggca gaactacaca 360ccagggccag gggtcagata tccactgacc tttggatggt
gcttcaagtt agtaccagtt 420gaaccagatg aagaagagaa cagcagcctg ttacaccctg
cgagcctgca tgggacagag 480gacacggaga gagaagtgtt aaagtggaag tttgacagcc
atctagcatt tcatcacaag 540gcccgagagc tgcatccgga gtactacaaa gactgcgctc
tggccgccgt tgagccagta 600gatcctagac tagagccctg gaagcatcca ggaagtcagc
ctaggacccc ttgtaccaat 660tgctattgta aaaagtgttg ccttcattgc caagtttgtt
tcacaagaaa aggcttaggc 720atctcctatg gcaggaagaa gcggagacag cgacgaagag
ctcctcaaga cagtcagact 780catcaagttt ctctaccaaa gcaaccctcc tcccagcaac
gaggggaccc gacaggcccg 840aagaaatccg gactggccat cctgctgagc gacgaagagc
tcctcaagac agtcagactc 900atcaagtttc tctaccaaag caaccctcct cccagcaacg
aggggacccg acaggcccga 960agaaatcgaa gaagaaggtg gagagagaga cagaggcaga
tccgttcgat tagtgagcgg 1020attcttagca cttttctggg acgacctgcg gagcctgtgc
ctcttcagct accgccgctt 1080gagagactta ctcttgattg tagcgaagat tgtggaaact
ctgggacgca gggggtggga 1140agtcctcaag tattggtgga atga
116471173DNAArtificial SequenceProtein comprised of
Immunodominant parts of the Nef-Tat-Rev separated by protease
sites(NTR) 7atgggatggc ctactgtaag ggaaagaatg aaacaagctg agcctgagcc
agcagcagat 60ggggtgggag cagcatctcg agacctggaa aaacatggag caatcacaag
tagcaataca 120gcaactaata acgctgcttg tgcctggcta gaagcacaag aggaagagga
agtgggtttt 180ccagtcagac ctcaggtacc tttaagacca atgacttaca agggagcttt
agatcttagc 240cactttttaa aagaaaaggg gggactggaa gggttaattt actccccaaa
aagacaagag 300atccttgatc tgtgggtcta ccacacacaa ggctacttcc ctgattggca
gaactacaca 360ccagggccag gggtcagata tccactgacc tttggatggt gcttcaagtt
agtaccagtt 420gaaccagatg aagaagagaa cagcagcctg ttacaccctg cgagcctgca
tgggacagag 480gacacggaga gagaagtgtt aaagtggaag tttgacagcc atctagcatt
tcatcacaag 540gcccgagagc tgcatccgga gtactacaaa gactgcgctc tggccttcaa
gcgggttgag 600ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag
gaccccttgt 660accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac
aagaaaaggc 720ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc
tcaagacagt 780cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg
ggacccgaca 840ggcccgaaga aatccgtacg ggagaagcgg ctgctgagcg acgaagagct
cctcaagaca 900gtcagactca tcaagtttct ctaccaaagc aaccctcctc ccagcaacga
ggggacccga 960caggcccgaa gaaatcgaag aagaaggtgg agagagagac agaggcagat
ccgttcgatt 1020agtgagcgga ttcttagcac ttttctggga cgacctgcgg agcctgtgcc
tcttcagcta 1080ccgccgcttg agagacttac tcttgattgt agcgaagatt gtggaaactc
tgggacgcag 1140ggggtgggaa gtcctcaagt attggtggaa tga
117381161DNAArtificial SequenceProtein comprised of
Immunodominant parts of the regulatory proteins Nef-Tat-Rev started
from aa1 of Nef (N11TR) 8atgtggccta ctgtaaggga aagaatgaaa caagctgagc
ctgagccagc agcagatggg 60gtgggagcag catctcgaga cctggaaaaa catggagcaa
tcacaagtag caatacagca 120actaataacg ctgcttgtgc ctggctagaa gcacaagagg
aagaggaagt gggttttcca 180gtcagacctc aggtaccttt aagaccaatg acttacaagg
gagctttaga tcttagccac 240tttttaaaag aaaagggggg actggaaggg ttaatttact
ccccaaaaag acaagagatc 300cttgatctgt gggtctacca cacacaaggc tacttccctg
attggcagaa ctacacacca 360gggccagggg tcagatatcc actgaccttt ggatggtgct
tcaagttagt accagttgaa 420ccagatgaag aagagaacag cagcctgtta caccctgcga
gcctgcatgg gacagaggac 480acggagagag aagtgttaaa gtggaagttt gacagccatc
tagcatttca tcacaaggcc 540cgagagctgc atccggagta ctacaaagac tgcgctctgg
ccgccgttga gccagtagat 600cctagactag agccctggaa gcatccagga agtcagccta
ggaccccttg taccaattgc 660tattgtaaaa agtgttgcct tcattgccaa gtttgtttca
caagaaaagg cttaggcatc 720tcctatggca ggaagaagcg gagacagcga cgaagagctc
ctcaagacag tcagactcat 780caagtttctc taccaaagca accctcctcc cagcaacgag
gggacccgac aggcccgaag 840aaatccggac tggccatcct gctgagcgac gaagagctcc
tcaagacagt cagactcatc 900aagtttctct accaaagcaa ccctcctccc agcaacgagg
ggacccgaca ggcccgaaga 960aatcgaagaa gaaggtggag agagagacag aggcagatcc
gttcgattag tgagcggatt 1020cttagcactt ttctgggacg acctgcggag cctgtgcctc
ttcagctacc gccgcttgag 1080agacttactc ttgattgtag cgaagattgt ggaaactctg
ggacgcaggg ggtgggaagt 1140cctcaagtat tggtggaatg a
116191170DNAArtificial SequenceProtein comprised of
Immunodominant parts of the regulatory proteins Nef-Tat-Rev started
from aa1 of Nef separated by protease sites (N11TR) 9atgtggccta
ctgtaaggga aagaatgaaa caagctgagc ctgagccagc agcagatggg 60gtgggagcag
catctcgaga cctggaaaaa catggagcaa tcacaagtag caatacagca 120actaataacg
ctgcttgtgc ctggctagaa gcacaagagg aagaggaagt gggttttcca 180gtcagacctc
aggtaccttt aagaccaatg acttacaagg gagctttaga tcttagccac 240tttttaaaag
aaaagggggg actggaaggg ttaatttact ccccaaaaag acaagagatc 300cttgatctgt
gggtctacca cacacaaggc tacttccctg attggcagaa ctacacacca 360gggccagggg
tcagatatcc actgaccttt ggatggtgct tcaagttagt accagttgaa 420ccagatgaag
aagagaacag cagcctgtta caccctgcga gcctgcatgg gacagaggac 480acggagagag
aagtgttaaa gtggaagttt gacagccatc tagcatttca tcacaaggcc 540cgagagctgc
atccggagta ctacaaagac tgcgctctgg ccttcaagcg ggttgagcca 600gtagatccta
gactagagcc ctggaagcat ccaggaagtc agcctaggac cccttgtacc 660aattgctatt
gtaaaaagtg ttgccttcat tgccaagttt gtttcacaag aaaaggctta 720ggcatctcct
atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag 780actcatcaag
tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc 840ccgaagaaat
ccgtacggga gaagcggctg ctgagcgacg aagagctcct caagacagtc 900agactcatca
agtttctcta ccaaagcaac cctcctccca gcaacgaggg gacccgacag 960gcccgaagaa
atcgaagaag aaggtggaga gagagacaga ggcagatccg ttcgattagt 1020gagcggattc
ttagcacttt tctgggacga cctgcggagc ctgtgcctct tcagctaccg 1080ccgcttgaga
gacttactct tgattgtagc gaagattgtg gaaactctgg gacgcagggg 1140gtgggaagtc
ctcaagtatt ggtggaatga
117010663DNAArtificial SequenceProtein comprised of Cytotoxic T-cell
epitopes of Pol and Env genes (CTL) 10atgatcaccc tgtggcagcg
ccccctggtg gccctgatcg agatctgcac cgagatggag 60aaggagggca agatcagcaa
gatcggcccc gccggcctga agaagaagaa gagcgtgacc 120gtgctggacg tgggcgacgc
ctacttcagc gtgcccctgg ataaggactt ccgcaagtac 180accgccttca ccatccccag
catctggaag ggcagccccg ccatcttcca gagcagcatg 240accaagaagc agaaccccga
catcgtgatc taccagtaca tggacgacct gtacgtgccc 300atcgtgctgc ccgagaagga
cagctggctg gtgggcaagc tgaactgggc cagccagatc 360tacgccggca tcaaggtgaa
gcagctgatc ctgaaggagc ccgtgcacgg cgtgtacgag 420cccatcgtgg gcgccgagac
cttctacgtg gacggcgccg ccaaccgcgc cggcaacctg 480tgggtgaccg tgtactacgg
cgtgcccgtg tggaaggagg ccaccaccac cctggtggag 540cgctacctgc gcgaccagca
gctgctgggc atctggggct gcgcctgcac cccctacgac 600atcaaccaga tgctgcgcgg
ccctggccgc gccttcgtga ccatccgcca gggcagcctg 660tag
663111266DNAArtificial
SequenceTruncated Gag protein sequence (dgag) 11atgttagaca aatgggaaaa
aattcggtta aggccagggg gaaagaaaaa atatcaatta 60aaacatatag tatgggcaag
cagggagcta gaacgattcg cagttaatcc tggcctgtta 120gaaacatcag aaggctgtag
acagataatg ggacagctac aaccgtccct tcagacagga 180tcagaagaac ttagatcatt
atataataca gtagcaaccc tctattgtgt gcatcaaaag 240atagaggtaa aagacaccaa
ggaagcttta gacaaggtag aggaagagca aaacaacagt 300aagaaaaagg cacagcaaga
agcagctgac gcaggaaaca gaaaccaggt cagccaaaat 360taccctatag tgcaaaacct
acagggacaa atggtacatc aggccatatc acctagaact 420ttaaatgcat gggtaaaagt
agtggaagag aaggctttca gcccagaagt aatacccatg 480ttttcagcat tatcagaagg
agccacccca caagatttaa acaccatgct aaacacagtg 540gggggacatc aagcagccat
gcaaatgtta aaagaaacca tcaatgagga agctgcagaa 600tgggatagat tgcacccagt
gcatgcaggg cctattgcac caggccagat gagagaacca 660aggggaagtg acatagcagg
aactactagt acccttcagg aacaaatagg atggatgaca 720aataatccac ctatcccagt
aggagaaata tataagagat ggataatcct gggattaaat 780aaaatagtaa gaatgtatag
ccctaccagc attctggata taaaacaagg accaaaagaa 840ccctttagag attatgtaga
ccggttctat aaaaccctaa gagccgagca agctacacag 900gaagtaaaaa attggatgac
agaaaccttg ttggtccaaa atgcgaatcc agattgtaag 960actattttaa aagcattagg
accagcagct acactagaag aaatgatgac agcatgtcag 1020ggagtggggg gacccggcca
taaagcaaga gttttggctg aagcaatgag ccaagtaaca 1080ggttcagctg ccataatgat
gcagagaggc aattttagga accaaagaaa gactgttaag 1140tgtttcaatt gtggcaaaga
agggcacata gccagaaatt gcagggcccc taggaaaaag 1200ggctgttgga aatgtggaaa
ggaaggacat caaatgaagg attgcacaga aagacaggct 1260aattag
1266121092DNAArtificial
SequenceSynthetic coding sequence for p17/24 protein of Gag gene
(syn 17/24) 12atgggcgcaa gagcctccgt gctgagcggc ggagagctgg acaagtggga
gaagatccgc 60ctgcgccccg gcggcaagaa gaagtaccag ctgaagcaca tcgtgtgggc
cagccgcgag 120ctggagcgct tcgccgtgaa ccccggcctg ctcgagacca gcgaaggctg
ccgccagatc 180atgggccagc tccagcccag cctccagacc ggcagcgagg agctgcgcag
cctgtacaac 240accgtggcca ccctgtactg cgtgcaccag aagatcgagg tgaaggacac
caaggaggcc 300ctggacaagg tggaggagga gcagaacaac agcaagaaga aggcccagca
ggaggccgcc 360gacgccggca accgcaacca ggtgagccag aactacccca tcgtgcagaa
cctgcagggc 420cagatggtgc accaggccat cagcccccgc accctgaacg cctgggtgaa
ggtggtggag 480gagaaggcct tcagccccga ggtgatcccc atgttcagcg ccctgagcga
gggcgctacc 540ccccaggacc tgaacaccat gctgaacacc gtgggcggcc accaggccgc
catgcagatg 600ctgaaggaga ccatcaacga ggaggccgcc gagtgggacc gcctgcaccc
cgtgcacgcc 660gggcccatcg cccccggcca gatgcgcgag ccccgcggca gcgacatcgc
cggcaccacc 720agcaccctcc aggagcagat cggctggatg accaacaacc cccccatccc
cgtgggcgag 780atctacaagc gctggatcat cctgggcctg aacaagatcg tccgcatgta
cagccccacc 840agcatcctgg acatcaagca gggccccaag gagcccttcc gcgactacgt
ggaccgcttc 900tacaagaccc tgcgcgccga gcaggccacc caggaggtga agaactggat
gaccgagacc 960ctgctggtgc agaacgccaa ccccgactgc aagaccatcc tcaaggccct
gggacccgcc 1020gccaccctgg aggagatgat gaccgcctgc caaggcgtgg gcggccccgg
ccacaaggcc 1080cgcgtgctgt ga
1092131092DNAArtificial SequenceSynthetic coding sequence for
p17/24 protein of Gag gene optimized for expression in eukaryotic
cells (optp17/24) 13atgggcgcaa gagcctccgt gctgagcggc ggagagctgg
acaagtggga gaagatccgc 60ctgcgccccg gcggcaagaa gaagtaccag ctgaagcaca
tcgtgtgggc cagccgcgag 120ctggagcgct tcgccgtgaa ccccggcctg ctcgagacca
gcgaaggctg ccgccagatc 180atgggccagc tccagcccag cctccagacc ggcagcgagg
agctgcgcag cctgtacaac 240accgtggcca ccctgtactg cgtgcaccag aagatcgagg
tgaaggacac caaggaggcc 300ctggacaagg tggaggagga gcagaacaac agcaagaaga
aggcccagca ggaggccgcc 360gacgccggca accgcaacca agtcagccag aactacccca
tcgtgcagaa cctgcagggc 420cagatggtgc accaggccat cagcccccgc accctgaacg
cctgggtgaa ggtggtggag 480gagaaggcct tcagccccga ggtgatcccc atgttcagcg
ccctgagcga gggcgctacc 540ccccaggacc tgaacaccat gctgaacacc gtgggcggcc
accaggccgc catgcagatg 600ctgaaggaga ccatcaacga ggaggccgcc gagtgggacc
gcctgcaccc cgtgcacgcc 660gggcccatcg cccccggcca gatgcgcgag ccccgcggca
gcgacatcgc cggcaccacc 720agcaccctcc aggagcagat cggctggatg accaacaacc
cccccatccc cgtgggcgag 780atctacaagc gctggatcat cctgggcctg aacaagatcg
tccgcatgta cagccccacc 840agcatcctgg acatcaagca gggccccaag gagcccttcc
gcgactacgt ggaccgcttc 900tacaagaccc tgcgcgccga gcaggccacc caggaggtga
agaactggat gaccgagacc 960ctgctggtgc agaacgccaa ccccgactgc aagaccatcc
tcaaggccct gggacccgcc 1020gccaccctgg aggagatgat gaccgcctgc caaggcgtgg
gcggccccgg ccacaaggcc 1080cgcgtgctgt ga
1092141926DNAArtificial SequenceHybrid protein cds
comprised of Tat-Rev-Nef and CTL (TRN-CTL) 14atggagccag tagatcctag
actagagccc tggaagcatc caggaagtca gcctaggacc 60ccttgtacca attgctattg
taaaaagtgt tgccttcatt gccaagtttg tttcacaaga 120aaaggcttag gcatctccta
tggcaggaag aagcggagac agcgacgaag agctcctcaa 180gacagtcaga ctcatcaagt
ttctctacca aagcaaccct cctcccagca acgaggggac 240ccgacaggcc cgaagaaatc
gaagaagaag gtggagagag agacagaggc agatccgttc 300gatactagtg caggaagaag
cggagacagc gacgaagagc tcctcaagac agtcagactc 360atcaagtttc tctaccaaag
caaccctcct cccagcaacg aggggacccg acaggcccga 420agaaatcgaa gaagaaggtg
gagagagaga cagaggcaga tccgttcgat tagtgagcgg 480attcttagca cttttctggg
acgacctgcg gagcctgtgc ctcttcagct accgccgctt 540gagagactta ctcttgattg
tagcgaagat tgtggaaact ctgggacgca gggggtggga 600agtcctcaag tattggtgga
atctcctgca gtattggagc caggaactaa agaaaagctt 660gtgggcaagt ggtcaaaatg
tagtggatgg cctactgtaa gggaaagaat gaaacaagct 720gagcctgagc cagcagcaga
tggggtggga gcagcatctc gagacctgga aaaacatgga 780gcaatcacaa gtagcaatac
agcaactaat aacgctgctt gtgcctggct agaagcacaa 840gaggaagagg aagtgggttt
tccagtcaga cctcaggtac ctttaagacc aatgacttac 900aagggagctt tagatcttag
ccacttttta aaagaaaagg ggggactgga agggttaatt 960tactccccaa aaagacaaga
gatccttgat ctgtgggtct accacacaca aggctacttc 1020cctgattggc agaactacac
accagggcca ggggtcagat atccactgac ctttggatgg 1080tgcttcaagt tagtaccagt
tgaaccagat gaagaagaga acagcagcct gttacaccct 1140gcgagcctgc atgggacaga
ggacacggag agagaagtgt taaagtggaa gtttgacagc 1200catctagcat ttcatcacaa
ggcccgagag ctgcatccgg agtactacaa agactgcgcg 1260gccgtcatca ccctgtggca
gcgccccctg gtggccctga tcgagatctg caccgagatg 1320gagaaggagg gcaagatcag
caagatcggc cccgccggcc tgaagaagaa gaagagcgtg 1380accgtgctgg acgtgggcga
cgcctacttc agcgtgcccc tggataagga cttccgcaag 1440tacaccgcct tcaccatccc
cagcatctgg aagggcagcc ccgccatctt ccagagcagc 1500atgaccaaga agcagaaccc
cgacatcgtg atctaccagt acatggacga cctgtacgtg 1560cccatcgtgc tgcccgagaa
ggacagctgg ctggtgggca agctgaactg ggccagccag 1620atctacgccg gcatcaaggt
gaagcagctg atcctgaagg agcccgtgca cggcgtgtac 1680gagcccatcg tgggcgccga
gaccttctac gtggacggcg ccgccaaccg cgccggcaac 1740ctgtgggtga ccgtgtacta
cggcgtgccc gtgtggaagg aggccaccac caccctggtg 1800gagcgctacc tgcgcgacca
gcagctgctg ggcatctggg gctgcgcctg caccccctac 1860gacatcaacc agatgctgcg
cggccctggc cgcgccttcg tgaccatccg ccagggcagc 1920ctgtag
1926151926DNAArtificial
SequenceHybrid protein cds comprised of Rev-Nef-Tat and CTL
(RNT-CTL) 15atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag
actcatcaag 60tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc
ccgaagaaat 120cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgattagtga
gcggattctt 180agcacttttc tgggacgacc tgcggagcct gtgcctcttc agctaccgcc
gcttgagaga 240cttactcttg attgtagcga agattgtgga aactctggga cgcagggggt
gggaagtcct 300caagtattgg tggaatctcc tgcagtattg gagccaggaa ctaaagaaac
tagtgtgggc 360aagtggtcaa aatgtagtgg atggcctact gtaagggaaa gaatgaaaca
agctgagcct 420gagccagcag cagatggggt gggagcagca tctcgagacc tggaaaaaca
tggagcaatc 480acaagtagca atacagcaac taataacgct gcttgtgcct ggctagaagc
acaagaggaa 540gaggaagtgg gttttccagt cagacctcag gtacctttaa gaccaatgac
ttacaaggga 600gctttagatc ttagccactt tttaaaagaa aaggggggac tggaagggtt
aatttactcc 660ccaaaaagac aagagatcct tgatctgtgg gtctaccaca cacaaggcta
cttccctgat 720tggcagaact acacaccagg gccaggggtc agatatccac tgacctttgg
atggtgcttc 780aagttagtac cagttgaacc agatgaagaa gagaacagca gcctgttaca
ccctgcgagc 840ctgcatggga cagaggacac ggagagagaa gtgttaaagt ggaagtttga
cagccatcta 900gcatttcatc acaaggcccg agagctgcat ccggagtact acaaagactg
caagcttgag 960ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag
gaccccttgt 1020accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac
aagaaaaggc 1080ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc
tcaagacagt 1140cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg
ggacccgaca 1200ggcccgaaga aatcgaagaa gaaggtggag agagagacag aggcagatcc
gttcgatgcg 1260gccgtcatca ccctgtggca gcgccccctg gtggccctga tcgagatctg
caccgagatg 1320gagaaggagg gcaagatcag caagatcggc cccgccggcc tgaagaagaa
gaagagcgtg 1380accgtgctgg acgtgggcga cgcctacttc agcgtgcccc tggataagga
cttccgcaag 1440tacaccgcct tcaccatccc cagcatctgg aagggcagcc ccgccatctt
ccagagcagc 1500atgaccaaga agcagaaccc cgacatcgtg atctaccagt acatggacga
cctgtacgtg 1560cccatcgtgc tgcccgagaa ggacagctgg ctggtgggca agctgaactg
ggccagccag 1620atctacgccg gcatcaaggt gaagcagctg atcctgaagg agcccgtgca
cggcgtgtac 1680gagcccatcg tgggcgccga gaccttctac gtggacggcg ccgccaaccg
cgccggcaac 1740ctgtgggtga ccgtgtacta cggcgtgccc gtgtggaagg aggccaccac
caccctggtg 1800gagcgctacc tgcgcgacca gcagctgctg ggcatctggg gctgcgcctg
caccccctac 1860gacatcaacc agatgctgcg cggccctggc cgcgccttcg tgaccatccg
ccagggcagc 1920ctgtag
1926162529DNAArtificial SequenceHybrid protein cds comprised
of Tat-Rev-Nef and truncated Gag protein (TRN-dgag) 16atggagccag
tagatcctag actagagccc tggaagcatc caggaagtca gcctaggacc 60ccttgtacca
attgctattg taaaaagtgt tgccttcatt gccaagtttg tttcacaaga 120aaaggcttag
gcatctccta tggcaggaag aagcggagac agcgacgaag agctcctcaa 180gacagtcaga
ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac 240ccgacaggcc
cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc 300gatactagtg
caggaagaag cggagacagc gacgaagagc tcctcaagac agtcagactc 360atcaagtttc
tctaccaaag caaccctcct cccagcaacg aggggacccg acaggcccga 420agaaatcgaa
gaagaaggtg gagagagaga cagaggcaga tccgttcgat tagtgagcgg 480attcttagca
cttttctggg acgacctgcg gagcctgtgc ctcttcagct accgccgctt 540gagagactta
ctcttgattg tagcgaagat tgtggaaact ctgggacgca gggggtggga 600agtcctcaag
tattggtgga atctcctgca gtattggagc caggaactaa agaaaagctt 660gtgggcaagt
ggtcaaaatg tagtggatgg cctactgtaa gggaaagaat gaaacaagct 720gagcctgagc
cagcagcaga tggggtggga gcagcatctc gagacctgga aaaacatgga 780gcaatcacaa
gtagcaatac agcaactaat aacgctgctt gtgcctggct agaagcacaa 840gaggaagagg
aagtgggttt tccagtcaga cctcaggtac ctttaagacc aatgacttac 900aagggagctt
tagatcttag ccacttttta aaagaaaagg ggggactgga agggttaatt 960tactccccaa
aaagacaaga gatccttgat ctgtgggtct accacacaca aggctacttc 1020cctgattggc
agaactacac accagggcca ggggtcagat atccactgac ctttggatgg 1080tgcttcaagt
tagtaccagt tgaaccagat gaagaagaga acagcagcct gttacaccct 1140gcgagcctgc
atgggacaga ggacacggag agagaagtgt taaagtggaa gtttgacagc 1200catctagcat
ttcatcacaa ggcccgagag ctgcatccgg agtactacaa agactgcgcg 1260gccgtgttag
acaaatggga aaaaattcgg ttaaggccag ggggaaagaa aaaatatcaa 1320ttaaaacata
tagtatgggc aagcagggag ctagaacgat tcgcagttaa tcctggcctg 1380ttagaaacat
cagaaggctg tagacagata atgggacagc tacaaccgtc ccttcagaca 1440ggatcagaag
aacttagatc attatataat acagtagcaa ccctctattg tgtgcatcaa 1500aagatagagg
taaaagacac caaggaagct ttagacaagg tagaggaaga gcaaaacaac 1560agtaagaaaa
aggcacagca agaagcagct gacgcaggaa acagaaacca ggtcagccaa 1620aattacccta
tagtgcaaaa cctacaggga caaatggtac atcaggccat atcacctaga 1680actttaaatg
catgggtaaa agtagtggaa gagaaggctt tcagcccaga agtaataccc 1740atgttttcag
cattatcaga aggagccacc ccacaagatt taaacaccat gctaaacaca 1800gtggggggac
atcaagcagc catgcaaatg ttaaaagaaa ccatcaatga ggaagctgca 1860gaatgggata
gattgcaccc agtgcatgca gggcctattg caccaggcca gatgagagaa 1920ccaaggggaa
gtgacatagc aggaactact agtacccttc aggaacaaat aggatggatg 1980acaaataatc
cacctatccc agtaggagaa atatataaga gatggataat cctgggatta 2040aataaaatag
taagaatgta tagccctacc agcattctgg atataaaaca aggaccaaaa 2100gaacccttta
gagattatgt agaccggttc tataaaaccc taagagccga gcaagctaca 2160caggaagtaa
aaaattggat gacagaaacc ttgttggtcc aaaatgcgaa tccagattgt 2220aagactattt
taaaagcatt aggaccagca gctacactag aagaaatgat gacagcatgt 2280cagggagtgg
ggggacccgg ccataaagca agagttttgg ctgaagcaat gagccaagta 2340acaggttcag
ctgccataat gatgcagaga ggcaatttta ggaaccaaag aaagactgtt 2400aagtgtttca
attgtggcaa agaagggcac atagccagaa attgcagggc ccctaggaaa 2460aagggctgtt
ggaaatgtgg aaaggaagga catcaaatga aggattgcac agaaagacag 2520gctaattag
2529173195DNAArtificial SequenceHybrid protein cds comprised of
Tat-Rev-Nef, CTL and truncated Gag protein (TRN-CTL-dgag)
17atggagccag tagatcctag actagagccc tggaagcatc caggaagtca gcctaggacc
60ccttgtacca attgctattg taaaaagtgt tgccttcatt gccaagtttg tttcacaaga
120aaaggcttag gcatctccta tggcaggaag aagcggagac agcgacgaag agctcctcaa
180gacagtcaga ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac
240ccgacaggcc cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc
300gatactagtg caggaagaag cggagacagc gacgaagagc tcctcaagac agtcagactc
360atcaagtttc tctaccaaag caaccctcct cccagcaacg aggggacccg acaggcccga
420agaaatcgaa gaagaaggtg gagagagaga cagaggcaga tccgttcgat tagtgagcgg
480attcttagca cttttctggg acgacctgcg gagcctgtgc ctcttcagct accgccgctt
540gagagactta ctcttgattg tagcgaagat tgtggaaact ctgggacgca gggggtggga
600agtcctcaag tattggtgga atctcctgca gtattggagc caggaactaa agaaaagctt
660gtgggcaagt ggtcaaaatg tagtggatgg cctactgtaa gggaaagaat gaaacaagct
720gagcctgagc cagcagcaga tggggtggga gcagcatctc gagacctgga aaaacatgga
780gcaatcacaa gtagcaatac agcaactaat aacgctgctt gtgcctggct agaagcacaa
840gaggaagagg aagtgggttt tccagtcaga cctcaggtac ctttaagacc aatgacttac
900aagggagctt tagatcttag ccacttttta aaagaaaagg ggggactgga agggttaatt
960tactccccaa aaagacaaga gatccttgat ctgtgggtct accacacaca aggctacttc
1020cctgattggc agaactacac accagggcca ggggtcagat atccactgac ctttggatgg
1080tgcttcaagt tagtaccagt tgaaccagat gaagaagaga acagcagcct gttacaccct
1140gcgagcctgc atgggacaga ggacacggag agagaagtgt taaagtggaa gtttgacagc
1200catctagcat ttcatcacaa ggcccgagag ctgcatccgg agtactacaa agactgcgcg
1260gccgtcatca ccctgtggca gcgccccctg gtggccctga tcgagatctg caccgagatg
1320gagaaggagg gcaagatcag caagatcggc cccgccggcc tgaagaagaa gaagagcgtg
1380accgtgctgg acgtgggcga cgcctacttc agcgtgcccc tggataagga cttccgcaag
1440tacaccgcct tcaccatccc cagcatctgg aagggcagcc ccgccatctt ccagagcagc
1500atgaccaaga agcagaaccc cgacatcgtg atctaccagt acatggacga cctgtacgtg
1560cccatcgtgc tgcccgagaa ggacagctgg ctggtgggca agctgaactg ggccagccag
1620atctacgccg gcatcaaggt gaagcagctg atcctgaagg agcccgtgca cggcgtgtac
1680gagcccatcg tgggcgccga gaccttctac gtggacggcg ccgccaaccg cgccggcaac
1740ctgtgggtga ccgtgtacta cggcgtgccc gtgtggaagg aggccaccac caccctggtg
1800gagcgctacc tgcgcgacca gcagctgctg ggcatctggg gctgcgcctg caccccctac
1860gacatcaacc agatgctgcg cggccctggc cgcgccttcg tgaccatccg ccagggcagc
1920ctggcggccg tgttagacaa atgggaaaaa attcggttaa ggccaggggg aaagaaaaaa
1980tatcaattaa aacatatagt atgggcaagc agggagctag aacgattcgc agttaatcct
2040ggcctgttag aaacatcaga aggctgtaga cagataatgg gacagctaca accgtccctt
2100cagacaggat cagaagaact tagatcatta tataatacag tagcaaccct ctattgtgtg
2160catcaaaaga tagaggtaaa agacaccaag gaagctttag acaaggtaga ggaagagcaa
2220aacaacagta agaaaaaggc acagcaagaa gcagctgacg caggaaacag aaaccaggtc
2280agccaaaatt accctatagt gcaaaaccta cagggacaaa tggtacatca ggccatatca
2340cctagaactt taaatgcatg ggtaaaagta gtggaagaga aggctttcag cccagaagta
2400atacccatgt tttcagcatt atcagaagga gccaccccac aagatttaaa caccatgcta
2460aacacagtgg ggggacatca agcagccatg caaatgttaa aagaaaccat caatgaggaa
2520gctgcagaat gggatagatt gcacccagtg catgcagggc ctattgcacc aggccagatg
2580agagaaccaa ggggaagtga catagcagga actactagta cccttcagga acaaatagga
2640tggatgacaa ataatccacc tatcccagta ggagaaatat ataagagatg gataatcctg
2700ggattaaata aaatagtaag aatgtatagc cctaccagca ttctggatat aaaacaagga
2760ccaaaagaac cctttagaga ttatgtagac cggttctata aaaccctaag agccgagcaa
2820gctacacagg aagtaaaaaa ttggatgaca gaaaccttgt tggtccaaaa tgcgaatcca
2880gattgtaaga ctattttaaa agcattagga ccagcagcta cactagaaga aatgatgaca
2940gcatgtcagg gagtgggggg acccggccat aaagcaagag ttttggctga agcaatgagc
3000caagtaacag gttcagctgc cataatgatg cagagaggca attttaggaa ccaaagaaag
3060actgttaagt gtttcaattg tggcaaagaa gggcacatag ccagaaattg cagggcccct
3120aggaaaaagg gctgttggaa atgtggaaag gaaggacatc aaatgaagga ttgcacagaa
3180agacaggcta attag
3195183195DNAArtificial SequenceHybrid protein cds comprised of
Rev-Nef-Tat, CTL and truncated Gag protein (RNT-CTL-dgag)
18atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag actcatcaag
60tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc ccgaagaaat
120cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgattagtga gcggattctt
180agcacttttc tgggacgacc tgcggagcct gtgcctcttc agctaccgcc gcttgagaga
240cttactcttg attgtagcga agattgtgga aactctggga cgcagggggt gggaagtcct
300caagtattgg tggaatctcc tgcagtattg gagccaggaa ctaaagaaac tagtgtgggc
360aagtggtcaa aatgtagtgg atggcctact gtaagggaaa gaatgaaaca agctgagcct
420gagccagcag cagatggggt gggagcagca tctcgagacc tggaaaaaca tggagcaatc
480acaagtagca atacagcaac taataacgct gcttgtgcct ggctagaagc acaagaggaa
540gaggaagtgg gttttccagt cagacctcag gtacctttaa gaccaatgac ttacaaggga
600gctttagatc ttagccactt tttaaaagaa aaggggggac tggaagggtt aatttactcc
660ccaaaaagac aagagatcct tgatctgtgg gtctaccaca cacaaggcta cttccctgat
720tggcagaact acacaccagg gccaggggtc agatatccac tgacctttgg atggtgcttc
780aagttagtac cagttgaacc agatgaagaa gagaacagca gcctgttaca ccctgcgagc
840ctgcatggga cagaggacac ggagagagaa gtgttaaagt ggaagtttga cagccatcta
900gcatttcatc acaaggcccg agagctgcat ccggagtact acaaagactg caagcttgag
960ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag gaccccttgt
1020accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac aagaaaaggc
1080ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc tcaagacagt
1140cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg ggacccgaca
1200ggcccgaaga aatcgaagaa gaaggtggag agagagacag aggcagatcc gttcgatgcg
1260gccgtcatca ccctgtggca gcgccccctg gtggccctga tcgagatctg caccgagatg
1320gagaaggagg gcaagatcag caagatcggc cccgccggcc tgaagaagaa gaagagcgtg
1380accgtgctgg acgtgggcga cgcctacttc agcgtgcccc tggataagga cttccgcaag
1440tacaccgcct tcaccatccc cagcatctgg aagggcagcc ccgccatctt ccagagcagc
1500atgaccaaga agcagaaccc cgacatcgtg atctaccagt acatggacga cctgtacgtg
1560cccatcgtgc tgcccgagaa ggacagctgg ctggtgggca agctgaactg ggccagccag
1620atctacgccg gcatcaaggt gaagcagctg atcctgaagg agcccgtgca cggcgtgtac
1680gagcccatcg tgggcgccga gaccttctac gtggacggcg ccgccaaccg cgccggcaac
1740ctgtgggtga ccgtgtacta cggcgtgccc gtgtggaagg aggccaccac caccctggtg
1800gagcgctacc tgcgcgacca gcagctgctg ggcatctggg gctgcgcctg caccccctac
1860gacatcaacc agatgctgcg cggccctggc cgcgccttcg tgaccatccg ccagggcagc
1920ctggcggccg tgttagacaa atgggaaaaa attcggttaa ggccaggggg aaagaaaaaa
1980tatcaattaa aacatatagt atgggcaagc agggagctag aacgattcgc agttaatcct
2040ggcctgttag aaacatcaga aggctgtaga cagataatgg gacagctaca accgtccctt
2100cagacaggat cagaagaact tagatcatta tataatacag tagcaaccct ctattgtgtg
2160catcaaaaga tagaggtaaa agacaccaag gaagctttag acaaggtaga ggaagagcaa
2220aacaacagta agaaaaaggc acagcaagaa gcagctgacg caggaaacag aaaccaggtc
2280agccaaaatt accctatagt gcaaaaccta cagggacaaa tggtacatca ggccatatca
2340cctagaactt taaatgcatg ggtaaaagta gtggaagaga aggctttcag cccagaagta
2400atacccatgt tttcagcatt atcagaagga gccaccccac aagatttaaa caccatgcta
2460aacacagtgg ggggacatca agcagccatg caaatgttaa aagaaaccat caatgaggaa
2520gctgcagaat gggatagatt gcacccagtg catgcagggc ctattgcacc aggccagatg
2580agagaaccaa ggggaagtga catagcagga actactagta cccttcagga acaaatagga
2640tggatgacaa ataatccacc tatcccagta ggagaaatat ataagagatg gataatcctg
2700ggattaaata aaatagtaag aatgtatagc cctaccagca ttctggatat aaaacaagga
2760ccaaaagaac cctttagaga ttatgtagac cggttctata aaaccctaag agccgagcaa
2820gctacacagg aagtaaaaaa ttggatgaca gaaaccttgt tggtccaaaa tgcgaatcca
2880gattgtaaga ctattttaaa agcattagga ccagcagcta cactagaaga aatgatgaca
2940gcatgtcagg gagtgggggg acccggccat aaagcaagag ttttggctga agcaatgagc
3000caagtaacag gttcagctgc cataatgatg cagagaggca attttaggaa ccaaagaaag
3060actgttaagt gtttcaattg tggcaaagaa gggcacatag ccagaaattg cagggcccct
3120aggaaaaagg gctgttggaa atgtggaaag gaaggacatc aaatgaagga ttgcacagaa
3180agacaggcta attag
3195193195DNAArtificial SequenceHybrid protein cds comprised of
Tat-Rev-Nef, truncated Gag protein and CTL (TRN-dgag-CTL)
19atggagccag tagatcctag actagagccc tggaagcatc caggaagtca gcctaggacc
60ccttgtacca attgctattg taaaaagtgt tgccttcatt gccaagtttg tttcacaaga
120aaaggcttag gcatctccta tggcaggaag aagcggagac agcgacgaag agctcctcaa
180gacagtcaga ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac
240ccgacaggcc cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc
300gatactagtg caggaagaag cggagacagc gacgaagagc tcctcaagac agtcagactc
360atcaagtttc tctaccaaag caaccctcct cccagcaacg aggggacccg acaggcccga
420agaaatcgaa gaagaaggtg gagagagaga cagaggcaga tccgttcgat tagtgagcgg
480attcttagca cttttctggg acgacctgcg gagcctgtgc ctcttcagct accgccgctt
540gagagactta ctcttgattg tagcgaagat tgtggaaact ctgggacgca gggggtggga
600agtcctcaag tattggtgga atctcctgca gtattggagc caggaactaa agaaaagctt
660gtgggcaagt ggtcaaaatg tagtggatgg cctactgtaa gggaaagaat gaaacaagct
720gagcctgagc cagcagcaga tggggtggga gcagcatctc gagacctgga aaaacatgga
780gcaatcacaa gtagcaatac agcaactaat aacgctgctt gtgcctggct agaagcacaa
840gaggaagagg aagtgggttt tccagtcaga cctcaggtac ctttaagacc aatgacttac
900aagggagctt tagatcttag ccacttttta aaagaaaagg ggggactgga agggttaatt
960tactccccaa aaagacaaga gatccttgat ctgtgggtct accacacaca aggctacttc
1020cctgattggc agaactacac accagggcca ggggtcagat atccactgac ctttggatgg
1080tgcttcaagt tagtaccagt tgaaccagat gaagaagaga acagcagcct gttacaccct
1140gcgagcctgc atgggacaga ggacacggag agagaagtgt taaagtggaa gtttgacagc
1200catctagcat ttcatcacaa ggcccgagag ctgcatccgg agtactacaa agactgcgcg
1260gccgtgttag acaaatggga aaaaattcgg ttaaggccag ggggaaagaa aaaatatcaa
1320ttaaaacata tagtatgggc aagcagggag ctagaacgat tcgcagttaa tcctggcctg
1380ttagaaacat cagaaggctg tagacagata atgggacagc tacaaccgtc ccttcagaca
1440ggatcagaag aacttagatc attatataat acagtagcaa ccctctattg tgtgcatcaa
1500aagatagagg taaaagacac caaggaagct ttagacaagg tagaggaaga gcaaaacaac
1560agtaagaaaa aggcacagca agaagcagct gacgcaggaa acagaaacca ggtcagccaa
1620aattacccta tagtgcaaaa cctacaggga caaatggtac atcaggccat atcacctaga
1680actttaaatg catgggtaaa agtagtggaa gagaaggctt tcagcccaga agtaataccc
1740atgttttcag cattatcaga aggagccacc ccacaagatt taaacaccat gctaaacaca
1800gtggggggac atcaagcagc catgcaaatg ttaaaagaaa ccatcaatga ggaagctgca
1860gaatgggata gattgcaccc agtgcatgca gggcctattg caccaggcca gatgagagaa
1920ccaaggggaa gtgacatagc aggaactact agtacccttc aggaacaaat aggatggatg
1980acaaataatc cacctatccc agtaggagaa atatataaga gatggataat cctgggatta
2040aataaaatag taagaatgta tagccctacc agcattctgg atataaaaca aggaccaaaa
2100gaacccttta gagattatgt agaccggttc tataaaaccc taagagccga gcaagctaca
2160caggaagtaa aaaattggat gacagaaacc ttgttggtcc aaaatgcgaa tccagattgt
2220aagactattt taaaagcatt aggaccagca gctacactag aagaaatgat gacagcatgt
2280cagggagtgg ggggacccgg ccataaagca agagttttgg ctgaagcaat gagccaagta
2340acaggttcag ctgccataat gatgcagaga ggcaatttta ggaaccaaag aaagactgtt
2400aagtgtttca attgtggcaa agaagggcac atagccagaa attgcagggc ccctaggaaa
2460aagggctgtt ggaaatgtgg aaaggaagga catcaaatga aggattgcac agaaagacag
2520gctaatgcgg ccgtcatcac cctgtggcag cgccccctgg tggccctgat cgagatctgc
2580accgagatgg agaaggaggg caagatcagc aagatcggcc ccgccggcct gaagaagaag
2640aagagcgtga ccgtgctgga cgtgggcgac gcctacttca gcgtgcccct ggataaggac
2700ttccgcaagt acaccgcctt caccatcccc agcatctgga agggcagccc cgccatcttc
2760cagagcagca tgaccaagaa gcagaacccc gacatcgtga tctaccagta catggacgac
2820ctgtacgtgc ccatcgtgct gcccgagaag gacagctggc tggtgggcaa gctgaactgg
2880gccagccaga tctacgccgg catcaaggtg aagcagctga tcctgaagga gcccgtgcac
2940ggcgtgtacg agcccatcgt gggcgccgag accttctacg tggacggcgc cgccaaccgc
3000gccggcaacc tgtgggtgac cgtgtactac ggcgtgcccg tgtggaagga ggccaccacc
3060accctggtgg agcgctacct gcgcgaccag cagctgctgg gcatctgggg ctgcgcctgc
3120accccctacg acatcaacca gatgctgcgc ggccctggcc gcgccttcgt gaccatccgc
3180cagggcagcc tgtag
3195203195DNAArtificial SequenceHybrid protein cds comprised of
Rev-Nef-Tat, truncated Gag protein and CTL (RNT-dgag-CTL)
20atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag actcatcaag
60tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc ccgaagaaat
120cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgattagtga gcggattctt
180agcacttttc tgggacgacc tgcggagcct gtgcctcttc agctaccgcc gcttgagaga
240cttactcttg attgtagcga agattgtgga aactctggga cgcagggggt gggaagtcct
300caagtattgg tggaatctcc tgcagtattg gagccaggaa ctaaagaaac tagtgtgggc
360aagtggtcaa aatgtagtgg atggcctact gtaagggaaa gaatgaaaca agctgagcct
420gagccagcag cagatggggt gggagcagca tctcgagacc tggaaaaaca tggagcaatc
480acaagtagca atacagcaac taataacgct gcttgtgcct ggctagaagc acaagaggaa
540gaggaagtgg gttttccagt cagacctcag gtacctttaa gaccaatgac ttacaaggga
600gctttagatc ttagccactt tttaaaagaa aaggggggac tggaagggtt aatttactcc
660ccaaaaagac aagagatcct tgatctgtgg gtctaccaca cacaaggcta cttccctgat
720tggcagaact acacaccagg gccaggggtc agatatccac tgacctttgg atggtgcttc
780aagttagtac cagttgaacc agatgaagaa gagaacagca gcctgttaca ccctgcgagc
840ctgcatggga cagaggacac ggagagagaa gtgttaaagt ggaagtttga cagccatcta
900gcatttcatc acaaggcccg agagctgcat ccggagtact acaaagactg caagcttgag
960ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag gaccccttgt
1020accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac aagaaaaggc
1080ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc tcaagacagt
1140cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg ggacccgaca
1200ggcccgaaga aatcgaagaa gaaggtggag agagagacag aggcagatcc gttcgatgcg
1260gccgtgttag acaaatggga aaaaattcgg ttaaggccag ggggaaagaa aaaatatcaa
1320ttaaaacata tagtatgggc aagcagggag ctagaacgat tcgcagttaa tcctggcctg
1380ttagaaacat cagaaggctg tagacagata atgggacagc tacaaccgtc ccttcagaca
1440ggatcagaag aacttagatc attatataat acagtagcaa ccctctattg tgtgcatcaa
1500aagatagagg taaaagacac caaggaagct ttagacaagg tagaggaaga gcaaaacaac
1560agtaagaaaa aggcacagca agaagcagct gacgcaggaa acagaaacca ggtcagccaa
1620aattacccta tagtgcaaaa cctacaggga caaatggtac atcaggccat atcacctaga
1680actttaaatg catgggtaaa agtagtggaa gagaaggctt tcagcccaga agtaataccc
1740atgttttcag cattatcaga aggagccacc ccacaagatt taaacaccat gctaaacaca
1800gtggggggac atcaagcagc catgcaaatg ttaaaagaaa ccatcaatga ggaagctgca
1860gaatgggata gattgcaccc agtgcatgca gggcctattg caccaggcca gatgagagaa
1920ccaaggggaa gtgacatagc aggaactact agtacccttc aggaacaaat aggatggatg
1980acaaataatc cacctatccc agtaggagaa atatataaga gatggataat cctgggatta
2040aataaaatag taagaatgta tagccctacc agcattctgg atataaaaca aggaccaaaa
2100gaacccttta gagattatgt agaccggttc tataaaaccc taagagccga gcaagctaca
2160caggaagtaa aaaattggat gacagaaacc ttgttggtcc aaaatgcgaa tccagattgt
2220aagactattt taaaagcatt aggaccagca gctacactag aagaaatgat gacagcatgt
2280cagggagtgg ggggacccgg ccataaagca agagttttgg ctgaagcaat gagccaagta
2340acaggttcag ctgccataat gatgcagaga ggcaatttta ggaaccaaag aaagactgtt
2400aagtgtttca attgtggcaa agaagggcac atagccagaa attgcagggc ccctaggaaa
2460aagggctgtt ggaaatgtgg aaaggaagga catcaaatga aggattgcac agaaagacag
2520gctaatgcgg ccgtcatcac cctgtggcag cgccccctgg tggccctgat cgagatctgc
2580accgagatgg agaaggaggg caagatcagc aagatcggcc ccgccggcct gaagaagaag
2640aagagcgtga ccgtgctgga cgtgggcgac gcctacttca gcgtgcccct ggataaggac
2700ttccgcaagt acaccgcctt caccatcccc agcatctgga agggcagccc cgccatcttc
2760cagagcagca tgaccaagaa gcagaacccc gacatcgtga tctaccagta catggacgac
2820ctgtacgtgc ccatcgtgct gcccgagaag gacagctggc tggtgggcaa gctgaactgg
2880gccagccaga tctacgccgg catcaaggtg aagcagctga tcctgaagga gcccgtgcac
2940ggcgtgtacg agcccatcgt gggcgccgag accttctacg tggacggcgc cgccaaccgc
3000gccggcaacc tgtgggtgac cgtgtactac ggcgtgcccg tgtggaagga ggccaccacc
3060accctggtgg agcgctacct gcgcgaccag cagctgctgg gcatctgggg ctgcgcctgc
3120accccctacg acatcaacca gatgctgcgc ggccctggcc gcgccttcgt gaccatccgc
3180cagggcagcc tgtag
3195213020DNAArtificial SequenceHybrid protein cds comprised of
Tat-Rev-Nef, truncated Gag protein and CTL (TRN-optp17/24-CTL)
21atggagccag tagatcctag actagagccc tggaagcatc caggaagtca gcctaggacc
60ccttgtacca attgctattg taaaaagtgt tgccttcatt gccaagtttg tttcacaaga
120aaaggcttag gcatctccta tggcaggaag aagcggagac agcgacgaag agctcctcaa
180gacagtcaga ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac
240ccgacaggcc cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc
300gatactagtg caggaagaag cggagacagc gacgaagagc tcctcaagac agtcagactc
360atcaagtttc tctaccaaag caaccctcct cccagcaacg aggggacccg acaggcccga
420agaaatcgaa gaagaaggtg gagagagaga cagaggcaga tccgttcgat tagtgagcgg
480attcttagca cttttctggg acgacctgcg gagcctgtgc ctcttcagct accgccgctt
540gagagactta ctcttgattg tagcgaagat tgtggaaact ctgggacgca gggggtggga
600agtcctcaag tattggtgga atctcctgca gtattggagc caggaactaa agaaaagctt
660gttggcaagt ggtcaaaatg tagtggatgg cctactgtaa gggaaagaat gaaacaagct
720gagcctgagc cagcagcaga tggggtggga gcagcatctc gagacctgga aaaacatgga
780gcaatcacaa gtagcaatac agcaactaat aacgctgctt gtgcctggct agaagcacaa
840gaggaagagg aagtgggttt tccagtcaga cctcaggtac ctttaagacc aatgacttac
900aagggagctt tagatcttag ccacttttta aaagaaaagg ggggactgga agggttaatt
960tactccccaa aaagacaaga gatccttgat ctgtgggtct accacacaca aggctacttc
1020cctgattggc agaactacac accagggcca ggggtcagat atccactgac ctttggatgg
1080tgcttcaagt tagtaccagt tgaaccagat gaagaagaga acagcagcct gttacaccct
1140gcgagcctgc atgggacaga ggacacggag agagaagtgt taaagtggaa gtttgacagc
1200catctagcat ttcatcacaa ggcccgagag ctgcatccgg agtactacaa agactgcgcg
1260gccgtgggcg caagagcctc cgtgctgagc ggcggagagc tggacaagtg ggagaagatc
1320cgcctgcgcc ccggcggcaa gaagaagtac cagctgaagc acatcgtgtg ggccagccgc
1380gagctggagc gcttcgccgt gaaccccggc ctgctcgaga ccagcgaagg ctgccgccag
1440atcatgggcc agctccagcc cagcctccag accggcagcg aggagctgcg cagcctgtac
1500aacaccgtgg ccaccctgta ctgcgtgcac cagaagatcg aggtgaagga caccaaggag
1560gccctggaca aggtggagga ggagcagaac aacagcaaga agaaggccca gcaggaggcc
1620gccgacgccg gcaaccgcaa ccaagtcagc cagaactacc ccatcgtgca gaacctgcag
1680ggccagatgg tgcaccaggc catcagcccc cgcaccctga acgcctgggt gaaggtggtg
1740gaggagaagg ccttcagccc cgaggtgatc cccatgttca gcgccctaag cgagggcgct
1800accccccagg acctgaacac catgctgaac accgtgggcg gccaccaggc cgccatgcag
1860atgctgaagg agaccatcaa cgaggaggcc gccgagtggg accgcctgca ccccgtgcac
1920gccgggccca tcgcccccgg ccagatgcgc gagccccgcg gcagcgacat cgccggcacc
1980accagcaccc tccaggagca gatcggctgg atgaccaaca acccccccat ccccgtgggc
2040gagatctaca agcgctggat catcctgggc ctgaacaaga tcgtccgcat gtacagcccc
2100accagcatcc tggacatcaa gcagggcccc aaggagccct tccgcgacta cgtggaccgc
2160ttctacaaga ccctgcgcgc cgagcaggcc acccaggagg tgaagaactg gatgaccgag
2220accctgctgg tgcagaacgc caaccccgac tgcaagacca tcctcaaggc cctgggaccc
2280gccgccaccc tggaggagat gatgaccgcc tgccaaggcg tgggcggccc cggccacaag
2340gcccgcgtgc tggcggccgt catcaccctg tggcagcgcc ccctggtggc cctgatcgag
2400atctgcaccg agatggagaa ggagggcaag atcagcaaga tcggccccgc cggcctgaag
2460aagaagaaga gcgtgaccgt gctggacgtg ggcgacgcct acttcagcgt gcccctggat
2520aaggacttcc gcaagtacac cgccttcacc atccccagca tctggaaggg cagccccgcc
2580atcttccaga gcagcatgac caagaagcag aaccccgaca tcgtgatcta ccagtacatg
2640gacgacctgt acgtgcccat cgtgctgccc gagaaggaca gctggctggt gggcaagctg
2700aactgggcca gccagatcta cgccggcatc aaggtgaagc agctgatcct gaaggagccc
2760gtgcacggcg tgtacgagcc catcgtgggc gccgagacct tctacgtgga cggcgccgcc
2820aaccgcgccg gcaacctgtg ggtgaccgtg tactacggcg tgcccgtgtg gaaggaggcc
2880accaccaccc tggtggagcg ctacctgcgc gaccagcagc tgctgggcat ctggggctgc
2940gcctgcaccc cctacgacat caaccagatg ctgcgcggcc ctggccgcgc ctcgtgacca
3000tccgccaggg cagcctgtag
3020223021DNAArtificial SequenceHybrid protein cdscomprised of
Tat-Rev-Nef, CTL and truncated Gag protein (TRN-CTL-optp17/24)
22atggagccag tagatcctag actagagccc tggaagcatc caggaagtca gcctaggacc
60ccttgtacca attgctattg taaaaagtgt tgccttcatt gccaagtttg tttcacaaga
120aaaggcttag gcatctccta tggcaggaag aagcggagac agcgacgaag agctcctcaa
180gacagtcaga ctcatcaagt ttctctacca aagcaaccct cctcccagca acgaggggac
240ccgacaggcc cgaagaaatc gaagaagaag gtggagagag agacagaggc agatccgttc
300gatactagtg caggaagaag cggagacagc gacgaagagc tcctcaagac agtcagactc
360atcaagtttc tctaccaaag caaccctcct cccagcaacg aggggacccg acaggcccga
420agaaatcgaa gaagaaggtg gagagagaga cagaggcaga tccgttcgat tagtgagcgg
480attcttagca cttttctggg acgacctgcg gagcctgtgc ctcttcagct accgccgctt
540gagagactta ctcttgattg tagcgaagat tgtggaaact ctgggacgca gggggtggga
600agtcctcaag tattggtgga atctcctgca gtattggagc caggaactaa agaaaagctt
660gtgggcaagt ggtcaaaatg tagtggatgg cctactgtaa gggaaagaat gaaacaagct
720gagcctgagc cagcagcaga tggggtggga gcagcatctc gagacctgga aaaacatgga
780gcaatcacaa gtagcaatac agcaactaat aacgctgctt gtgcctggct agaagcacaa
840gaggaagagg aagtgggttt tccagtcaga cctcaggtac ctttaagacc aatgacttac
900aagggagctt tagatcttag ccacttttta aaagaaaagg ggggactgga agggttaatt
960tactccccaa aaagacaaga gatccttgat ctgtgggtct accacacaca aggctacttc
1020cctgattggc agaactacac accagggcca ggggtcagat atccactgac ctttggatgg
1080tgcttcaagt tagtaccagt tgaaccagat gaagaagaga acagcagcct gttacaccct
1140gcgagcctgc atgggacaga ggacacggag agagaagtgt taaagtggaa gtttgacagc
1200catctagcat ttcatcacaa ggcccgagag ctgcatccgg agtactacaa agactgcgcg
1260gccgtcatca ccctgtggca gcgccccctg gtggccctga tcgagatctg caccgagatg
1320gagaaggagg gcaagatcag caagatcggc cccgccggcc tgaagaagaa gaagagcgtg
1380accgtgctgg acgtgggcga cgcctacttc agcgtgcccc tggataagga cttccgcaag
1440tacaccgcct tcaccatccc cagcatctgg aagggcagcc ccgccatctt ccagagcagc
1500atgaccaaga agcagaaccc cgacatcgtg atctaccagt acatggacga cctgtacgtg
1560cccatcgtgc tgcccgagaa ggacagctgg ctggtgggca agctgaactg ggccagccag
1620atctacgccg gcatcaaggt gaagcagctg atcctgaagg agcccgtgca cggcgtgtac
1680gagcccatcg tgggcgccga gaccttctac gtggacggcg ccgccaaccg cgccggcaac
1740ctgtgggtga ccgtgtacta cggcgtgccc gtgtggaagg aggccaccac caccctggtg
1800gagcgctacc tgcgcgacca gcagctgctg ggcatctggg gctgcgcctg caccccctac
1860gacatcaacc agatgctgcg cggccctggc cgcgccttcg tgaccatccg ccagggcagc
1920ctggcggccg tgggcgcaag agcctccgtg ctgagcggcg gagagctgga caagtgggag
1980aagatccgcc tgcgccccgg cggcaagaag aagtaccagc tgaagcacat cgtgtgggcc
2040agccgcgagc tggagcgctt cgccgtgaac cccggcctgc tcgagaccag cgaaggctgc
2100cgccagatca tgggccagct ccagcccagc ctccagaccg gcagcgagga gctgcgcagc
2160ctgtacaaca ccgtggccac cctgtactgc gtgcaccaga agatcgaggt gaaggacacc
2220aaggaggccc tggacaaggt ggaggaggag cagaacaaca gcaagaagaa ggcccagcag
2280gaggccgccg acgccggcaa ccgcaaccaa gtcagccaga actaccccat cgtgcagaac
2340ctgcagggcc agatggtgca ccaggccatc agcccccgca ccctgaacgc ctgggtgaag
2400gtggtggagg agaaggcctt cagccccgag gtgatcccca tgttcagcgc cctgagcgag
2460ggcgctaccc cccaggacct gaacaccatg ctgaacaccg tgggcggcca ccaggccgcc
2520atgcagatgc tgaaggagac catcaacgag gaggccgccg agtgggaccg cctgcacccc
2580gtgcacgccg ggcccatcgc ccccggccag atgcgcgagc cccgcggcag cgacatcgcc
2640ggcaccacca gcaccctcca ggagcagatc ggctggatga ccaacaaccc ccccatcccc
2700gtgggcgaga tctacaagcg ctggatcatc ctgggcctga acaagatcgt ccgcatgtac
2760agccccacca gcatcctgga catcaagcag ggccccaagg agcccttccg cgactacgtg
2820gaccgcttct acaagaccct gcgcgccgag caggccaccc aggaggtgaa gaactggatg
2880accgagaccc tgctggtgca gaacgccaac cccgactgca agaccatcct caaggccctg
2940ggacccgccg ccaccctgga ggagatgatg accgcctgcc aaggcgtggg cggccccggc
3000cacaaggccc gcgtgctgtg a
3021233021DNAArtificial SequenceHybrid protein cds comprised of
Rev-Nef-Tat, CTL and truncated Gag protein (RNT-CTL-optp17/24)
23atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag actcatcaag
60tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc ccgaagaaat
120cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgattagtga gcggattctt
180agcacttttc tgggacgacc tgcggagcct gtgcctcttc agctaccgcc gcttgagaga
240cttactcttg attgtagcga agattgtgga aactctggga cgcagggggt gggaagtcct
300caagtattgg tggaatctcc tgcagtattg gagccaggaa ctaaagaaac tagtgtgggc
360aagtggtcaa aatgtagtgg atggcctact gtaagggaaa gaatgaaaca agctgagcct
420gagccagcag cagatggggt gggagcagca tctcgagacc tggaaaaaca tggagcaatc
480acaagtagca atacagcaac taataacgct gcttgtgcct ggctagaagc acaagaggaa
540gaggaagtgg gttttccagt cagacctcag gtacctttaa gaccaatgac ttacaaggga
600gctttagatc ttagccactt tttaaaagaa aaggggggac tggaagggtt aatttactcc
660ccaaaaagac aagagatcct tgatctgtgg gtctaccaca cacaaggcta cttccctgat
720tggcagaact acacaccagg gccaggggtc agatatccac tgacctttgg atggtgcttc
780aagttagtac cagttgaacc agatgaagaa gagaacagca gcctgttaca ccctgcgagc
840ctgcatggga cagaggacac ggagagagaa gtgttaaagt ggaagtttga cagccatcta
900gcatttcatc acaaggcccg agagctgcat ccggagtact acaaagactg caagcttgag
960ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag gaccccttgt
1020accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac aagaaaaggc
1080ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc tcaagacagt
1140cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg ggacccgaca
1200ggcccgaaga aatcgaagaa gaaggtggag agagagacag aggcagatcc gttcgatgcg
1260gccgtcatca ccctgtggca gcgccccctg gtggccctga tcgagatctg caccgagatg
1320gagaaggagg gcaagatcag caagatcggc cccgccggcc tgaagaagaa gaagagcgtg
1380accgtgctgg acgtgggcga cgcctacttc agcgtgcccc tggataagga cttccgcaag
1440tacaccgcct tcaccatccc cagcatctgg aagggcagcc ccgccatctt ccagagcagc
1500atgaccaaga agcagaaccc cgacatcgtg atctaccagt acatggacga cctgtacgtg
1560cccatcgtgc tgcccgagaa ggacagctgg ctggtgggca agctgaactg ggccagccag
1620atctacgccg gcatcaaggt gaagcagctg atcctgaagg agcccgtgca cggcgtgtac
1680gagcccatcg tgggcgccga gaccttctac gtggacggcg ccgccaaccg cgccggcaac
1740ctgtgggtga ccgtgtacta cggcgtgccc gtgtggaagg aggccaccac caccctggtg
1800gagcgctacc tgcgcgacca gcagctgctg ggcatctggg gctgcgcctg caccccctac
1860gacatcaacc agatgctgcg cggccctggc cgcgccttcg tgaccatccg ccagggcagc
1920ctggcggccg tgggcgcaag agcctccgtg ctgagcggcg gagagctgga caagtgggag
1980aagatccgcc tgcgccccgg cggcaagaag aagtaccagc tgaagcacat cgtgtgggcc
2040agccgcgagc tggagcgctt cgccgtgaac cccggcctgc tcgagaccag cgaaggctgc
2100cgccagatca tgggccagct ccagcccagc ctccagaccg gcagcgagga gctgcgcagc
2160ctgtacaaca ccgtggccac cctgtactgc gtgcaccaga agatcgaggt gaaggacacc
2220aaggaggccc tggacaaggt ggaggaggag cagaacaaca gcaagaagaa ggcccagcag
2280gaggccgccg acgccggcaa ccgcaaccaa gtcagccaga actaccccat cgtgcagaac
2340ctgcagggcc agatggtgca ccaggccatc agcccccgca ccctgaacgc ctgggtgaag
2400gtggtggagg agaaggcctt cagccccgag gtgatcccca tgttcagcgc cctgagcgag
2460ggcgctaccc cccaggacct gaacaccatg ctgaacaccg tgggcggcca ccaggccgcc
2520atgcagatgc tgaaggagac catcaacgag gaggccgccg agtgggaccg cctgcacccc
2580gtgcacgccg ggcccatcgc ccccggccag atgcgcgagc cccgcggcag cgacatcgcc
2640ggcaccacca gcaccctcca ggagcagatc ggctggatga ccaacaaccc ccccatcccc
2700gtgggcgaga tctacaagcg ctggatcatc ctgggcctga acaagatcgt ccgcatgtac
2760agccccacca gcatcctgga catcaagcag ggccccaagg agcccttccg cgactacgtg
2820gaccgcttct acaagaccct gcgcgccgag caggccaccc aggaggtgaa gaactggatg
2880accgagaccc tgctggtgca gaacgccaac cccgactgca agaccatcct caaggccctg
2940ggacccgccg ccaccctgga ggagatgatg accgcctgcc aaggcgtggg cggccccggc
3000cacaaggccc gcgtgctgtg a
3021243021DNAArtificial SequenceHybrid protein cds comprised of
Rev-Nef-Tat, truncated Gag protein and CTL (RNT-optp17/24-CTL)
24atggcaggaa gaagcggaga cagcgacgaa gagctcctca agacagtcag actcatcaag
60tttctctacc aaagcaaccc tcctcccagc aacgagggga cccgacaggc ccgaagaaat
120cgaagaagaa ggtggagaga gagacagagg cagatccgtt cgattagtga gcggattctt
180agcacttttc tgggacgacc tgcggagcct gtgcctcttc agctaccgcc gcttgagaga
240cttactcttg attgtagcga agattgtgga aactctggga cgcagggggt gggaagtcct
300caagtattgg tggaatctcc tgcagtattg gagccaggaa ctaaagaaac tagtgtgggc
360aagtggtcaa aatgtagtgg atggcctact gtaagggaaa gaatgaaaca agctgagcct
420gagccagcag cagatggggt gggagcagca tctcgagacc tggaaaaaca tggagcaatc
480acaagtagca atacagcaac taataacgct gcttgtgcct ggctagaagc acaagaggaa
540gaggaagtgg gttttccagt cagacctcag gtacctttaa gaccaatgac ttacaaggga
600gctttagatc ttagccactt tttaaaagaa aaggggggac tggaagggtt aatttactcc
660ccaaaaagac aagagatcct tgatctgtgg gtctaccaca cacaaggcta cttccctgat
720tggcagaact acacaccagg gccaggggtc agatatccac tgacctttgg atggtgcttc
780aagttagtac cagttgaacc agatgaagaa gagaacagca gcctgttaca ccctgcgagc
840ctgcatggga cagaggacac ggagagagaa gtgttaaagt ggaagtttga cagccatcta
900gcatttcatc acaaggcccg agagctgcat ccggagtact acaaagactg caagcttgag
960ccagtagatc ctagactaga gccctggaag catccaggaa gtcagcctag gaccccttgt
1020accaattgct attgtaaaaa gtgttgcctt cattgccaag tttgtttcac aagaaaaggc
1080ttaggcatct cctatggcag gaagaagcgg agacagcgac gaagagctcc tcaagacagt
1140cagactcatc aagtttctct accaaagcaa ccctcctccc agcaacgagg ggacccgaca
1200ggcccgaaga aatcgaagaa gaaggtggag agagagacag aggcagatcc gttcgatgcg
1260gccgtgggcg caagagcctc cgtgctgagc ggcggagagc tggacaagtg ggagaagatc
1320cgcctgcgcc ccggcggcaa gaagaagtac cagctgaagc acatcgtgtg ggccagccgc
1380gagctggagc gcttcgccgt gaaccccggc ctgctcgaga ccagcgaagg ctgccgccag
1440atcatgggcc agctccagcc cagcctccag accggcagcg aggagctgcg cagcctgtac
1500aacaccgtgg ccaccctgta ctgcgtgcac cagaagatcg aggtgaagga caccaaggag
1560gccctggaca aggtggagga ggagcagaac aacagcaaga agaaggccca gcaggaggcc
1620gccgacgccg gcaaccgcaa ccaagtcagc cagaactacc ccatcgtgca gaacctgcag
1680ggccagatgg tgcaccaggc catcagcccc cgcaccctga acgcctgggt gaaggtggtg
1740gaggagaagg ccttcagccc cgaggtgatc cccatgttca gcgccctaag cgagggcgct
1800accccccagg acctgaacac catgctgaac accgtgggcg gccaccaggc cgccatgcag
1860atgctgaagg agaccatcaa cgaggaggcc gccgagtggg accgcctgca ccccgtgcac
1920gccgggccca tcgcccccgg ccagatgcgc gagccccgcg gcagcgacat cgccggcacc
1980accagcaccc tccaggagca gatcggctgg atgaccaaca acccccccat ccccgtgggc
2040gagatctaca agcgctggat catcctgggc ctgaacaaga tcgtccgcat gtacagcccc
2100accagcatcc tggacatcaa gcagggcccc aaggagccct tccgcgacta cgtggaccgc
2160ttctacaaga ccctgcgcgc cgagcaggcc acccaggagg tgaagaactg gatgaccgag
2220accctgctgg tgcagaacgc caaccccgac tgcaagacca tcctcaaggc cctgggaccc
2280gccgccaccc tggaggagat gatgaccgcc tgccaaggcg tgggcggccc cggccacaag
2340gcccgcgtgc tggcggccgt catcaccctg tggcagcgcc ccctggtggc cctgatcgag
2400atctgcaccg agatggagaa ggagggcaag atcagcaaga tcggccccgc cggcctgaag
2460aagaagaaga gcgtgaccgt gctggacgtg ggcgacgcct acttcagcgt gcccctggat
2520aaggacttcc gcaagtacac cgccttcacc atccccagca tctggaaggg cagccccgcc
2580atcttccaga gcagcatgac caagaagcag aaccccgaca tcgtgatcta ccagtacatg
2640gacgacctgt acgtgcccat cgtgctgccc gagaaggaca gctggctggt gggcaagctg
2700aactgggcca gccagatcta cgccggcatc aaggtgaagc agctgatcct gaaggagccc
2760gtgcacggcg tgtacgagcc catcgtgggc gccgagacct tctacgtgga cggcgccgcc
2820aaccgcgccg gcaacctgtg ggtgaccgtg tactacggcg tgcccgtgtg gaaggaggcc
2880accaccaccc tggtggagcg ctacctgcgc gaccagcagc tgctgggcat ctggggctgc
2940gcctgcaccc cctacgacat caaccagatg ctgcgcggcc ctggccgcgc cttcgtgacc
3000atccgccagg gcagcctgta g
302125419PRTArtificial SequenceHybrid protein comprised of Nef-Tat-Rev
(NTR) 25Met Val Gly Lys Trp Ser Lys Cys Ser Gly Trp Pro Thr Val Arg Glu1
5 10 15Arg Met Lys Gln
Ala Glu Pro Glu Pro Ala Ala Asp Gly Val Gly Ala 20
25 30Ala Ser Arg Asp Leu Glu Lys His Gly Ala Ile
Thr Ser Ser Asn Thr 35 40 45Ala
Thr Asn Asn Ala Ala Cys Ala Trp Leu Glu Ala Gln Glu Glu Glu 50
55 60Glu Val Gly Phe Pro Val Arg Pro Gln Val
Pro Leu Arg Pro Met Thr65 70 75
80Tyr Lys Gly Ala Leu Asp Leu Ser His Phe Leu Lys Glu Lys Gly
Gly 85 90 95Leu Glu Gly
Leu Ile Tyr Ser Pro Lys Arg Gln Glu Ile Leu Asp Leu 100
105 110Trp Val Tyr His Thr Gln Gly Tyr Phe Pro
Asp Trp Gln Asn Tyr Thr 115 120
125Pro Gly Pro Gly Val Arg Tyr Pro Leu Thr Phe Gly Trp Cys Phe Lys 130
135 140Leu Val Pro Val Glu Pro Asp Glu
Glu Glu Asn Ser Ser Leu Leu His145 150
155 160Pro Ala Ser Leu His Gly Thr Glu Asp Thr Glu Arg
Glu Val Leu Lys 165 170
175Trp Lys Phe Asp Ser His Leu Ala Phe His His Lys Ala Arg Glu Leu
180 185 190His Pro Glu Tyr Tyr Lys
Asp Cys Thr Ser Ala Gly Arg Ser Gly Asp 195 200
205Ser Asp Glu Glu Leu Leu Lys Thr Val Arg Leu Ile Lys Phe
Leu Tyr 210 215 220Gln Ser Asn Pro Pro
Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg Arg225 230
235 240Asn Arg Arg Arg Arg Trp Arg Glu Arg Gln
Arg Gln Ile Arg Ser Ile 245 250
255Ser Glu Arg Ile Leu Ser Thr Phe Leu Gly Arg Pro Ala Glu Pro Val
260 265 270Pro Leu Gln Leu Pro
Pro Leu Glu Arg Leu Thr Leu Asp Cys Ser Glu 275
280 285Asp Cys Gly Asn Ser Gly Thr Gln Gly Val Gly Ser
Pro Gln Val Leu 290 295 300Val Glu Ser
Pro Ala Val Leu Glu Pro Gly Thr Lys Glu Lys Leu Glu305
310 315 320Pro Val Asp Pro Arg Leu Glu
Pro Trp Lys His Pro Gly Ser Gln Pro 325
330 335Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys
Cys Leu His Cys 340 345 350Gln
Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser Tyr Gly Arg Lys 355
360 365Lys Arg Arg Gln Arg Arg Arg Ala Pro
Gln Asp Ser Gln Thr His Gln 370 375
380Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln Arg Gly Asp Pro Thr385
390 395 400Gly Pro Lys Lys
Ser Lys Lys Lys Val Glu Arg Glu Thr Glu Ala Asp 405
410 415Pro Phe Asp26419PRTArtificial
SequenceHybrid protein comprised of Tat-Rev-Nef (TRN) 26Met Glu Pro Val
Asp Pro Arg Leu Glu Pro Trp Lys His Pro Gly Ser1 5
10 15Gln Pro Arg Thr Pro Cys Thr Asn Cys Tyr
Cys Lys Lys Cys Cys Leu 20 25
30His Cys Gln Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser Tyr Gly
35 40 45Arg Lys Lys Arg Arg Gln Arg Arg
Arg Ala Pro Gln Asp Ser Gln Thr 50 55
60His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln Arg Gly Asp65
70 75 80Pro Thr Gly Pro Lys
Lys Ser Lys Lys Lys Val Glu Arg Glu Thr Glu 85
90 95Ala Asp Pro Phe Asp Thr Ser Ala Gly Arg Ser
Gly Asp Ser Asp Glu 100 105
110Glu Leu Leu Lys Thr Val Arg Leu Ile Lys Phe Leu Tyr Gln Ser Asn
115 120 125Pro Pro Pro Ser Asn Glu Gly
Thr Arg Gln Ala Arg Arg Asn Arg Arg 130 135
140Arg Arg Trp Arg Glu Arg Gln Arg Gln Ile Arg Ser Ile Ser Glu
Arg145 150 155 160Ile Leu
Ser Thr Phe Leu Gly Arg Pro Ala Glu Pro Val Pro Leu Gln
165 170 175Leu Pro Pro Leu Glu Arg Leu
Thr Leu Asp Cys Ser Glu Asp Cys Gly 180 185
190Asn Ser Gly Thr Gln Gly Val Gly Ser Pro Gln Val Leu Val
Glu Ser 195 200 205Pro Ala Val Leu
Glu Pro Gly Thr Lys Glu Lys Leu Val Gly Lys Trp 210
215 220Ser Lys Cys Ser Gly Trp Pro Thr Val Arg Glu Arg
Met Lys Gln Ala225 230 235
240Glu Pro Glu Pro Ala Ala Asp Gly Val Gly Ala Ala Ser Arg Asp Leu
245 250 255Glu Lys His Gly Ala
Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala 260
265 270Ala Cys Ala Trp Leu Glu Ala Gln Glu Glu Glu Glu
Val Gly Phe Pro 275 280 285Val Arg
Pro Gln Val Pro Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu 290
295 300Asp Leu Ser His Phe Leu Lys Glu Lys Gly Gly
Leu Glu Gly Leu Ile305 310 315
320Tyr Ser Pro Lys Arg Gln Glu Ile Leu Asp Leu Trp Val Tyr His Thr
325 330 335Gln Gly Tyr Phe
Pro Asp Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val 340
345 350Arg Tyr Pro Leu Thr Phe Gly Trp Cys Phe Lys
Leu Val Pro Val Glu 355 360 365Pro
Asp Glu Glu Glu Asn Ser Ser Leu Leu His Pro Ala Ser Leu His 370
375 380Gly Thr Glu Asp Thr Glu Arg Glu Val Leu
Lys Trp Lys Phe Asp Ser385 390 395
400His Leu Ala Phe His His Lys Ala Arg Glu Leu His Pro Glu Tyr
Tyr 405 410 415Lys Asp
Cys27419PRTArtificial SequenceHybrid protein comprised of Rev-Tat-Nef
(RTN) 27Met Ala Gly Arg Ser Gly Asp Ser Asp Glu Glu Leu Leu Lys Thr Val1
5 10 15Arg Leu Ile Lys
Phe Leu Tyr Gln Ser Asn Pro Pro Pro Ser Asn Glu 20
25 30Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg Arg
Arg Trp Arg Glu Arg 35 40 45Gln
Arg Gln Ile Arg Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu 50
55 60Gly Arg Pro Ala Glu Pro Val Pro Leu Gln
Leu Pro Pro Leu Glu Arg65 70 75
80Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly Asn Ser Gly Thr Gln
Gly 85 90 95Val Gly Ser
Pro Gln Val Leu Val Glu Ser Pro Ala Val Leu Glu Pro 100
105 110Gly Thr Lys Glu Thr Ser Glu Pro Val Asp
Pro Arg Leu Glu Pro Trp 115 120
125Lys His Pro Gly Ser Gln Pro Arg Thr Pro Cys Thr Asn Cys Tyr Cys 130
135 140Lys Lys Cys Cys Leu His Cys Gln
Val Cys Phe Thr Arg Lys Gly Leu145 150
155 160Gly Ile Ser Tyr Gly Arg Lys Lys Arg Arg Gln Arg
Arg Arg Ala Pro 165 170
175Gln Asp Ser Gln Thr His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser
180 185 190Gln Gln Arg Gly Asp Pro
Thr Gly Pro Lys Lys Ser Lys Lys Lys Val 195 200
205Glu Arg Glu Thr Glu Ala Asp Pro Phe Asp Lys Leu Val Gly
Lys Trp 210 215 220Ser Lys Cys Ser Gly
Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala225 230
235 240Glu Pro Glu Pro Ala Ala Asp Gly Val Gly
Ala Ala Ser Arg Asp Leu 245 250
255Glu Lys His Gly Ala Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala
260 265 270Ala Cys Ala Trp Leu
Glu Ala Gln Glu Glu Glu Glu Val Gly Phe Pro 275
280 285Val Arg Pro Gln Val Pro Leu Arg Pro Met Thr Tyr
Lys Gly Ala Leu 290 295 300Asp Leu Ser
His Phe Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile305
310 315 320Tyr Ser Pro Lys Arg Gln Glu
Ile Leu Asp Leu Trp Val Tyr His Thr 325
330 335Gln Gly Tyr Phe Pro Asp Trp Gln Asn Tyr Thr Pro
Gly Pro Gly Val 340 345 350Arg
Tyr Pro Leu Thr Phe Gly Trp Cys Phe Lys Leu Val Pro Val Glu 355
360 365Pro Asp Glu Glu Glu Asn Ser Ser Leu
Leu His Pro Ala Ser Leu His 370 375
380Gly Thr Glu Asp Thr Glu Arg Glu Val Leu Lys Trp Lys Phe Asp Ser385
390 395 400His Leu Ala Phe
His His Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr 405
410 415Lys Asp Cys28419PRTArtificial
SequenceHybrid protein comprised of Tat-Nef-Rev (TNR) 28Met Glu Pro Val
Asp Pro Arg Leu Glu Pro Trp Lys His Pro Gly Ser1 5
10 15Gln Pro Arg Thr Pro Cys Thr Asn Cys Tyr
Cys Lys Lys Cys Cys Leu 20 25
30His Cys Gln Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser Tyr Gly
35 40 45Arg Lys Lys Arg Arg Gln Arg Arg
Arg Ala Pro Gln Asp Ser Gln Thr 50 55
60His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln Arg Gly Asp65
70 75 80Pro Thr Gly Pro Lys
Lys Ser Lys Lys Lys Val Glu Arg Glu Thr Glu 85
90 95Ala Asp Pro Phe Asp Thr Ser Val Gly Lys Trp
Ser Lys Cys Ser Gly 100 105
110Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala Glu Pro Glu Pro Ala
115 120 125Ala Asp Gly Val Gly Ala Ala
Ser Arg Asp Leu Glu Lys His Gly Ala 130 135
140Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala Ala Cys Ala Trp
Leu145 150 155 160Glu Ala
Gln Glu Glu Glu Glu Val Gly Phe Pro Val Arg Pro Gln Val
165 170 175Pro Leu Arg Pro Met Thr Tyr
Lys Gly Ala Leu Asp Leu Ser His Phe 180 185
190Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile Tyr Ser Pro
Lys Arg 195 200 205Gln Glu Ile Leu
Asp Leu Trp Val Tyr His Thr Gln Gly Tyr Phe Pro 210
215 220Asp Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val Arg
Tyr Pro Leu Thr225 230 235
240Phe Gly Trp Cys Phe Lys Leu Val Pro Val Glu Pro Asp Glu Glu Glu
245 250 255Asn Ser Ser Leu Leu
His Pro Ala Ser Leu His Gly Thr Glu Asp Thr 260
265 270Glu Arg Glu Val Leu Lys Trp Lys Phe Asp Ser His
Leu Ala Phe His 275 280 285His Lys
Ala Arg Glu Leu His Pro Glu Tyr Tyr Lys Asp Cys Lys Leu 290
295 300Ala Gly Arg Ser Gly Asp Ser Asp Glu Glu Leu
Leu Lys Thr Val Arg305 310 315
320Leu Ile Lys Phe Leu Tyr Gln Ser Asn Pro Pro Pro Ser Asn Glu Gly
325 330 335Thr Arg Gln Ala
Arg Arg Asn Arg Arg Arg Arg Trp Arg Glu Arg Gln 340
345 350Arg Gln Ile Arg Ser Ile Ser Glu Arg Ile Leu
Ser Thr Phe Leu Gly 355 360 365Arg
Pro Ala Glu Pro Val Pro Leu Gln Leu Pro Pro Leu Glu Arg Leu 370
375 380Thr Leu Asp Cys Ser Glu Asp Cys Gly Asn
Ser Gly Thr Gln Gly Val385 390 395
400Gly Ser Pro Gln Val Leu Val Glu Ser Pro Ala Val Leu Glu Pro
Gly 405 410 415Thr Lys
Glu29419PRTArtificial SequenceHybrid protein comprised of Rev-Nef-Tat
(RNT) 29Met Ala Gly Arg Ser Gly Asp Ser Asp Glu Glu Leu Leu Lys Thr Val1
5 10 15Arg Leu Ile Lys
Phe Leu Tyr Gln Ser Asn Pro Pro Pro Ser Asn Glu 20
25 30Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg Arg
Arg Trp Arg Glu Arg 35 40 45Gln
Arg Gln Ile Arg Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu 50
55 60Gly Arg Pro Ala Glu Pro Val Pro Leu Gln
Leu Pro Pro Leu Glu Arg65 70 75
80Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly Asn Ser Gly Thr Gln
Gly 85 90 95Val Gly Ser
Pro Gln Val Leu Val Glu Ser Pro Ala Val Leu Glu Pro 100
105 110Gly Thr Lys Glu Thr Ser Val Gly Lys Trp
Ser Lys Cys Ser Gly Trp 115 120
125Pro Thr Val Arg Glu Arg Met Lys Gln Ala Glu Pro Glu Pro Ala Ala 130
135 140Asp Gly Val Gly Ala Ala Ser Arg
Asp Leu Glu Lys His Gly Ala Ile145 150
155 160Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala Ala Cys
Ala Trp Leu Glu 165 170
175Ala Gln Glu Glu Glu Glu Val Gly Phe Pro Val Arg Pro Gln Val Pro
180 185 190Leu Arg Pro Met Thr Tyr
Lys Gly Ala Leu Asp Leu Ser His Phe Leu 195 200
205Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile Tyr Ser Pro Lys
Arg Gln 210 215 220Glu Ile Leu Asp Leu
Trp Val Tyr His Thr Gln Gly Tyr Phe Pro Asp225 230
235 240Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val
Arg Tyr Pro Leu Thr Phe 245 250
255Gly Trp Cys Phe Lys Leu Val Pro Val Glu Pro Asp Glu Glu Glu Asn
260 265 270Ser Ser Leu Leu His
Pro Ala Ser Leu His Gly Thr Glu Asp Thr Glu 275
280 285Arg Glu Val Leu Lys Trp Lys Phe Asp Ser His Leu
Ala Phe His His 290 295 300Lys Ala Arg
Glu Leu His Pro Glu Tyr Tyr Lys Asp Cys Lys Leu Glu305
310 315 320Pro Val Asp Pro Arg Leu Glu
Pro Trp Lys His Pro Gly Ser Gln Pro 325
330 335Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys
Cys Leu His Cys 340 345 350Gln
Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser Tyr Gly Arg Lys 355
360 365Lys Arg Arg Gln Arg Arg Arg Ala Pro
Gln Asp Ser Gln Thr His Gln 370 375
380Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln Arg Gly Asp Pro Thr385
390 395 400Gly Pro Lys Lys
Ser Lys Lys Lys Val Glu Arg Glu Thr Glu Ala Asp 405
410 415Pro Phe Asp30387PRTArtificial
SequenceProtein comprised of Immunodominant parts of the
Nef-Tat-Rev(NTR) 30Met Gly Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala
Glu Pro Glu1 5 10 15Pro
Ala Ala Asp Gly Val Gly Ala Ala Ser Arg Asp Leu Glu Lys His 20
25 30Gly Ala Ile Thr Ser Ser Asn Thr
Ala Thr Asn Asn Ala Ala Cys Ala 35 40
45Trp Leu Glu Ala Gln Glu Glu Glu Glu Val Gly Phe Pro Val Arg Pro
50 55 60Gln Val Pro Leu Arg Pro Met Thr
Tyr Lys Gly Ala Leu Asp Leu Ser65 70 75
80His Phe Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile
Tyr Ser Pro 85 90 95Lys
Arg Gln Glu Ile Leu Asp Leu Trp Val Tyr His Thr Gln Gly Tyr
100 105 110Phe Pro Asp Trp Gln Asn Tyr
Thr Pro Gly Pro Gly Val Arg Tyr Pro 115 120
125Leu Thr Phe Gly Trp Cys Phe Lys Leu Val Pro Val Glu Pro Asp
Glu 130 135 140Glu Glu Asn Ser Ser Leu
Leu His Pro Ala Ser Leu His Gly Thr Glu145 150
155 160Asp Thr Glu Arg Glu Val Leu Lys Trp Lys Phe
Asp Ser His Leu Ala 165 170
175Phe His His Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr Lys Asp Cys
180 185 190Ala Leu Ala Ala Val Glu
Pro Val Asp Pro Arg Leu Glu Pro Trp Lys 195 200
205His Pro Gly Ser Gln Pro Arg Thr Pro Cys Thr Asn Cys Tyr
Cys Lys 210 215 220Lys Cys Cys Leu His
Cys Gln Val Cys Phe Thr Arg Lys Gly Leu Gly225 230
235 240Ile Ser Tyr Gly Arg Lys Lys Arg Arg Gln
Arg Arg Arg Ala Pro Gln 245 250
255Asp Ser Gln Thr His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser Gln
260 265 270Gln Arg Gly Asp Pro
Thr Gly Pro Lys Lys Ser Gly Leu Ala Ile Leu 275
280 285Leu Ser Asp Glu Glu Leu Leu Lys Thr Val Arg Leu
Ile Lys Phe Leu 290 295 300Tyr Gln Ser
Asn Pro Pro Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg305
310 315 320Arg Asn Arg Arg Arg Arg Trp
Arg Glu Arg Gln Arg Gln Ile Arg Ser 325
330 335Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu Gly Arg
Pro Ala Glu Pro 340 345 350Val
Pro Leu Gln Leu Pro Pro Leu Glu Arg Leu Thr Leu Asp Cys Ser 355
360 365Glu Asp Cys Gly Asn Ser Gly Thr Gln
Gly Val Gly Ser Pro Gln Val 370 375
380Leu Val Glu38531390PRTArtificial SequenceProtein comprised of
Immunodominant parts of the Nef-Tat-Rev separated by protease
sites(NTR) 31Met Gly Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala Glu Pro
Glu1 5 10 15Pro Ala Ala
Asp Gly Val Gly Ala Ala Ser Arg Asp Leu Glu Lys His 20
25 30Gly Ala Ile Thr Ser Ser Asn Thr Ala Thr
Asn Asn Ala Ala Cys Ala 35 40
45Trp Leu Glu Ala Gln Glu Glu Glu Glu Val Gly Phe Pro Val Arg Pro 50
55 60Gln Val Pro Leu Arg Pro Met Thr Tyr
Lys Gly Ala Leu Asp Leu Ser65 70 75
80His Phe Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile Tyr
Ser Pro 85 90 95Lys Arg
Gln Glu Ile Leu Asp Leu Trp Val Tyr His Thr Gln Gly Tyr 100
105 110Phe Pro Asp Trp Gln Asn Tyr Thr Pro
Gly Pro Gly Val Arg Tyr Pro 115 120
125Leu Thr Phe Gly Trp Cys Phe Lys Leu Val Pro Val Glu Pro Asp Glu
130 135 140Glu Glu Asn Ser Ser Leu Leu
His Pro Ala Ser Leu His Gly Thr Glu145 150
155 160Asp Thr Glu Arg Glu Val Leu Lys Trp Lys Phe Asp
Ser His Leu Ala 165 170
175Phe His His Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr Lys Asp Cys
180 185 190Ala Leu Ala Phe Lys Arg
Val Glu Pro Val Asp Pro Arg Leu Glu Pro 195 200
205Trp Lys His Pro Gly Ser Gln Pro Arg Thr Pro Cys Thr Asn
Cys Tyr 210 215 220Cys Lys Lys Cys Cys
Leu His Cys Gln Val Cys Phe Thr Arg Lys Gly225 230
235 240Leu Gly Ile Ser Tyr Gly Arg Lys Lys Arg
Arg Gln Arg Arg Arg Ala 245 250
255Pro Gln Asp Ser Gln Thr His Gln Val Ser Leu Pro Lys Gln Pro Ser
260 265 270Ser Gln Gln Arg Gly
Asp Pro Thr Gly Pro Lys Lys Ser Val Arg Glu 275
280 285Lys Arg Leu Leu Ser Asp Glu Glu Leu Leu Lys Thr
Val Arg Leu Ile 290 295 300Lys Phe Leu
Tyr Gln Ser Asn Pro Pro Pro Ser Asn Glu Gly Thr Arg305
310 315 320Gln Ala Arg Arg Asn Arg Arg
Arg Arg Trp Arg Glu Arg Gln Arg Gln 325
330 335Ile Arg Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe
Leu Gly Arg Pro 340 345 350Ala
Glu Pro Val Pro Leu Gln Leu Pro Pro Leu Glu Arg Leu Thr Leu 355
360 365Asp Cys Ser Glu Asp Cys Gly Asn Ser
Gly Thr Gln Gly Val Gly Ser 370 375
380Pro Gln Val Leu Val Glu385 39032386PRTArtificial
SequenceProtein comprised of Immunodominant parts of the regulatory
proteins Nef-Tat-Rev started from aa1 of Nef(N11TR) 32Met Trp Pro Thr Val
Arg Glu Arg Met Lys Gln Ala Glu Pro Glu Pro1 5
10 15Ala Ala Asp Gly Val Gly Ala Ala Ser Arg Asp
Leu Glu Lys His Gly 20 25
30Ala Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala Ala Cys Ala Trp
35 40 45Leu Glu Ala Gln Glu Glu Glu Glu
Val Gly Phe Pro Val Arg Pro Gln 50 55
60Val Pro Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu Asp Leu Ser His65
70 75 80Phe Leu Lys Glu Lys
Gly Gly Leu Glu Gly Leu Ile Tyr Ser Pro Lys 85
90 95Arg Gln Glu Ile Leu Asp Leu Trp Val Tyr His
Thr Gln Gly Tyr Phe 100 105
110Pro Asp Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val Arg Tyr Pro Leu
115 120 125Thr Phe Gly Trp Cys Phe Lys
Leu Val Pro Val Glu Pro Asp Glu Glu 130 135
140Glu Asn Ser Ser Leu Leu His Pro Ala Ser Leu His Gly Thr Glu
Asp145 150 155 160Thr Glu
Arg Glu Val Leu Lys Trp Lys Phe Asp Ser His Leu Ala Phe
165 170 175His His Lys Ala Arg Glu Leu
His Pro Glu Tyr Tyr Lys Asp Cys Ala 180 185
190Leu Ala Ala Val Glu Pro Val Asp Pro Arg Leu Glu Pro Trp
Lys His 195 200 205Pro Gly Ser Gln
Pro Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys 210
215 220Cys Cys Leu His Cys Gln Val Cys Phe Thr Arg Lys
Gly Leu Gly Ile225 230 235
240Ser Tyr Gly Arg Lys Lys Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp
245 250 255Ser Gln Thr His Gln
Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln 260
265 270Arg Gly Asp Pro Thr Gly Pro Lys Lys Ser Gly Leu
Ala Ile Leu Leu 275 280 285Ser Asp
Glu Glu Leu Leu Lys Thr Val Arg Leu Ile Lys Phe Leu Tyr 290
295 300Gln Ser Asn Pro Pro Pro Ser Asn Glu Gly Thr
Arg Gln Ala Arg Arg305 310 315
320Asn Arg Arg Arg Arg Trp Arg Glu Arg Gln Arg Gln Ile Arg Ser Ile
325 330 335Ser Glu Arg Ile
Leu Ser Thr Phe Leu Gly Arg Pro Ala Glu Pro Val 340
345 350Pro Leu Gln Leu Pro Pro Leu Glu Arg Leu Thr
Leu Asp Cys Ser Glu 355 360 365Asp
Cys Gly Asn Ser Gly Thr Gln Gly Val Gly Ser Pro Gln Val Leu 370
375 380Val Glu38533389PRTArtificial
SequenceProtein comprised of Immunodominant parts of the regulatory
proteins Nef-Tat-Rev started from aa1 of Nef separated by protease
sites(N11TR) 33Met Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala Glu Pro
Glu Pro1 5 10 15Ala Ala
Asp Gly Val Gly Ala Ala Ser Arg Asp Leu Glu Lys His Gly 20
25 30Ala Ile Thr Ser Ser Asn Thr Ala Thr
Asn Asn Ala Ala Cys Ala Trp 35 40
45Leu Glu Ala Gln Glu Glu Glu Glu Val Gly Phe Pro Val Arg Pro Gln 50
55 60Val Pro Leu Arg Pro Met Thr Tyr Lys
Gly Ala Leu Asp Leu Ser His65 70 75
80Phe Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile Tyr Ser
Pro Lys 85 90 95Arg Gln
Glu Ile Leu Asp Leu Trp Val Tyr His Thr Gln Gly Tyr Phe 100
105 110Pro Asp Trp Gln Asn Tyr Thr Pro Gly
Pro Gly Val Arg Tyr Pro Leu 115 120
125Thr Phe Gly Trp Cys Phe Lys Leu Val Pro Val Glu Pro Asp Glu Glu
130 135 140Glu Asn Ser Ser Leu Leu His
Pro Ala Ser Leu His Gly Thr Glu Asp145 150
155 160Thr Glu Arg Glu Val Leu Lys Trp Lys Phe Asp Ser
His Leu Ala Phe 165 170
175His His Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr Lys Asp Cys Ala
180 185 190Leu Ala Phe Lys Arg Val
Glu Pro Val Asp Pro Arg Leu Glu Pro Trp 195 200
205Lys His Pro Gly Ser Gln Pro Arg Thr Pro Cys Thr Asn Cys
Tyr Cys 210 215 220Lys Lys Cys Cys Leu
His Cys Gln Val Cys Phe Thr Arg Lys Gly Leu225 230
235 240Gly Ile Ser Tyr Gly Arg Lys Lys Arg Arg
Gln Arg Arg Arg Ala Pro 245 250
255Gln Asp Ser Gln Thr His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser
260 265 270Gln Gln Arg Gly Asp
Pro Thr Gly Pro Lys Lys Ser Val Arg Glu Lys 275
280 285Arg Leu Leu Ser Asp Glu Glu Leu Leu Lys Thr Val
Arg Leu Ile Lys 290 295 300Phe Leu Tyr
Gln Ser Asn Pro Pro Pro Ser Asn Glu Gly Thr Arg Gln305
310 315 320Ala Arg Arg Asn Arg Arg Arg
Arg Trp Arg Glu Arg Gln Arg Gln Ile 325
330 335Arg Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu
Gly Arg Pro Ala 340 345 350Glu
Pro Val Pro Leu Gln Leu Pro Pro Leu Glu Arg Leu Thr Leu Asp 355
360 365Cys Ser Glu Asp Cys Gly Asn Ser Gly
Thr Gln Gly Val Gly Ser Pro 370 375
380Gln Val Leu Val Glu38534220PRTArtificial SequenceProtein comprised of
Cytotoxic T-cell epitopes of Pol and Env genes(CTL) 34Met Ile Thr
Leu Trp Gln Arg Pro Leu Val Ala Leu Ile Glu Ile Cys1 5
10 15Thr Glu Met Glu Lys Glu Gly Lys Ile
Ser Lys Ile Gly Pro Ala Gly 20 25
30Leu Lys Lys Lys Lys Ser Val Thr Val Leu Asp Val Gly Asp Ala Tyr
35 40 45Phe Ser Val Pro Leu Asp Lys
Asp Phe Arg Lys Tyr Thr Ala Phe Thr 50 55
60Ile Pro Ser Ile Trp Lys Gly Ser Pro Ala Ile Phe Gln Ser Ser Met65
70 75 80Thr Lys Lys Gln
Asn Pro Asp Ile Val Ile Tyr Gln Tyr Met Asp Asp 85
90 95Leu Tyr Val Pro Ile Val Leu Pro Glu Lys
Asp Ser Trp Leu Val Gly 100 105
110Lys Leu Asn Trp Ala Ser Gln Ile Tyr Ala Gly Ile Lys Val Lys Gln
115 120 125Leu Ile Leu Lys Glu Pro Val
His Gly Val Tyr Glu Pro Ile Val Gly 130 135
140Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala Asn Arg Ala Gly Asn
Leu145 150 155 160Trp Val
Thr Val Tyr Tyr Gly Val Pro Val Trp Lys Glu Ala Thr Thr
165 170 175Thr Leu Val Glu Arg Tyr Leu
Arg Asp Gln Gln Leu Leu Gly Ile Trp 180 185
190Gly Cys Ala Cys Thr Pro Tyr Asp Ile Asn Gln Met Leu Arg
Gly Pro 195 200 205Gly Arg Ala Phe
Val Thr Ile Arg Gln Gly Ser Leu 210 215
22035421PRTArtificial SequenceTruncated Gag protein sequence(dgag) 35Met
Leu Asp Lys Trp Glu Lys Ile Arg Leu Arg Pro Gly Gly Lys Lys1
5 10 15Lys Tyr Gln Leu Lys His Ile
Val Trp Ala Ser Arg Glu Leu Glu Arg 20 25
30Phe Ala Val Asn Pro Gly Leu Leu Glu Thr Ser Glu Gly Cys
Arg Gln 35 40 45Ile Met Gly Gln
Leu Gln Pro Ser Leu Gln Thr Gly Ser Glu Glu Leu 50 55
60Arg Ser Leu Tyr Asn Thr Val Ala Thr Leu Tyr Cys Val
His Gln Lys65 70 75
80Ile Glu Val Lys Asp Thr Lys Glu Ala Leu Asp Lys Val Glu Glu Glu
85 90 95Gln Asn Asn Ser Lys Lys
Lys Ala Gln Gln Glu Ala Ala Asp Ala Gly 100
105 110Asn Arg Asn Gln Val Ser Gln Asn Tyr Pro Ile Val
Gln Asn Leu Gln 115 120 125Gly Gln
Met Val His Gln Ala Ile Ser Pro Arg Thr Leu Asn Ala Trp 130
135 140Val Lys Val Val Glu Glu Lys Ala Phe Ser Pro
Glu Val Ile Pro Met145 150 155
160Phe Ser Ala Leu Ser Glu Gly Ala Thr Pro Gln Asp Leu Asn Thr Met
165 170 175Leu Asn Thr Val
Gly Gly His Gln Ala Ala Met Gln Met Leu Lys Glu 180
185 190Thr Ile Asn Glu Glu Ala Ala Glu Trp Asp Arg
Leu His Pro Val His 195 200 205Ala
Gly Pro Ile Ala Pro Gly Gln Met Arg Glu Pro Arg Gly Ser Asp 210
215 220Ile Ala Gly Thr Thr Ser Thr Leu Gln Glu
Gln Ile Gly Trp Met Thr225 230 235
240Asn Asn Pro Pro Ile Pro Val Gly Glu Ile Tyr Lys Arg Trp Ile
Ile 245 250 255Leu Gly Leu
Asn Lys Ile Val Arg Met Tyr Ser Pro Thr Ser Ile Leu 260
265 270Asp Ile Lys Gln Gly Pro Lys Glu Pro Phe
Arg Asp Tyr Val Asp Arg 275 280
285Phe Tyr Lys Thr Leu Arg Ala Glu Gln Ala Thr Gln Glu Val Lys Asn 290
295 300Trp Met Thr Glu Thr Leu Leu Val
Gln Asn Ala Asn Pro Asp Cys Lys305 310
315 320Thr Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr Leu
Glu Glu Met Met 325 330
335Thr Ala Cys Gln Gly Val Gly Gly Pro Gly His Lys Ala Arg Val Leu
340 345 350Ala Glu Ala Met Ser Gln
Val Thr Gly Ser Ala Ala Ile Met Met Gln 355 360
365Arg Gly Asn Phe Arg Asn Gln Arg Lys Thr Val Lys Cys Phe
Asn Cys 370 375 380Gly Lys Glu Gly His
Ile Ala Arg Asn Cys Arg Ala Pro Arg Lys Lys385 390
395 400Gly Cys Trp Lys Cys Gly Lys Glu Gly His
Gln Met Lys Asp Cys Thr 405 410
415Glu Arg Gln Ala Asn 42036363PRTArtificial
SequenceSynthetic p17/24 protein of Gag gene(Syn 17/24) 36Met Gly Ala Arg
Ala Ser Val Leu Ser Gly Gly Glu Leu Asp Lys Trp1 5
10 15Glu Lys Ile Arg Leu Arg Pro Gly Gly Lys
Lys Lys Tyr Gln Leu Lys 20 25
30His Ile Val Trp Ala Ser Arg Glu Leu Glu Arg Phe Ala Val Asn Pro
35 40 45Gly Leu Leu Glu Thr Ser Glu Gly
Cys Arg Gln Ile Met Gly Gln Leu 50 55
60Gln Pro Ser Leu Gln Thr Gly Ser Glu Glu Leu Arg Ser Leu Tyr Asn65
70 75 80Thr Val Ala Thr Leu
Tyr Cys Val His Gln Lys Ile Glu Val Lys Asp 85
90 95Thr Lys Glu Ala Leu Asp Lys Val Glu Glu Glu
Gln Asn Asn Ser Lys 100 105
110Lys Lys Ala Gln Gln Glu Ala Ala Asp Ala Gly Asn Arg Asn Gln Val
115 120 125Ser Gln Asn Tyr Pro Ile Val
Gln Asn Leu Gln Gly Gln Met Val His 130 135
140Gln Ala Ile Ser Pro Arg Thr Leu Asn Ala Trp Val Lys Val Val
Glu145 150 155 160Glu Lys
Ala Phe Ser Pro Glu Val Ile Pro Met Phe Ser Ala Leu Ser
165 170 175Glu Gly Ala Thr Pro Gln Asp
Leu Asn Thr Met Leu Asn Thr Val Gly 180 185
190Gly His Gln Ala Ala Met Gln Met Leu Lys Glu Thr Ile Asn
Glu Glu 195 200 205Ala Ala Glu Trp
Asp Arg Leu His Pro Val His Ala Gly Pro Ile Ala 210
215 220Pro Gly Gln Met Arg Glu Pro Arg Gly Ser Asp Ile
Ala Gly Thr Thr225 230 235
240Ser Thr Leu Gln Glu Gln Ile Gly Trp Met Thr Asn Asn Pro Pro Ile
245 250 255Pro Val Gly Glu Ile
Tyr Lys Arg Trp Ile Ile Leu Gly Leu Asn Lys 260
265 270Ile Val Arg Met Tyr Ser Pro Thr Ser Ile Leu Asp
Ile Lys Gln Gly 275 280 285Pro Lys
Glu Pro Phe Arg Asp Tyr Val Asp Arg Phe Tyr Lys Thr Leu 290
295 300Arg Ala Glu Gln Ala Thr Gln Glu Val Lys Asn
Trp Met Thr Glu Thr305 310 315
320Leu Leu Val Gln Asn Ala Asn Pro Asp Cys Lys Thr Ile Leu Lys Ala
325 330 335Leu Gly Pro Ala
Ala Thr Leu Glu Glu Met Met Thr Ala Cys Gln Gly 340
345 350Val Gly Gly Pro Gly His Lys Ala Arg Val Leu
355 36037363PRTArtificial SequenceSynthetic p17/24
protein of Gag gene optimized for expression in eukaryotic
cells(optp 17/24) 37Met Gly Ala Arg Ala Ser Val Leu Ser Gly Gly Glu Leu
Asp Lys Trp1 5 10 15Glu
Lys Ile Arg Leu Arg Pro Gly Gly Lys Lys Lys Tyr Gln Leu Lys 20
25 30His Ile Val Trp Ala Ser Arg Glu
Leu Glu Arg Phe Ala Val Asn Pro 35 40
45Gly Leu Leu Glu Thr Ser Glu Gly Cys Arg Gln Ile Met Gly Gln Leu
50 55 60Gln Pro Ser Leu Gln Thr Gly Ser
Glu Glu Leu Arg Ser Leu Tyr Asn65 70 75
80Thr Val Ala Thr Leu Tyr Cys Val His Gln Lys Ile Glu
Val Lys Asp 85 90 95Thr
Lys Glu Ala Leu Asp Lys Val Glu Glu Glu Gln Asn Asn Ser Lys
100 105 110Lys Lys Ala Gln Gln Glu Ala
Ala Asp Ala Gly Asn Arg Asn Gln Val 115 120
125Ser Gln Asn Tyr Pro Ile Val Gln Asn Leu Gln Gly Gln Met Val
His 130 135 140Gln Ala Ile Ser Pro Arg
Thr Leu Asn Ala Trp Val Lys Val Val Glu145 150
155 160Glu Lys Ala Phe Ser Pro Glu Val Ile Pro Met
Phe Ser Ala Leu Ser 165 170
175Glu Gly Ala Thr Pro Gln Asp Leu Asn Thr Met Leu Asn Thr Val Gly
180 185 190Gly His Gln Ala Ala Met
Gln Met Leu Lys Glu Thr Ile Asn Glu Glu 195 200
205Ala Ala Glu Trp Asp Arg Leu His Pro Val His Ala Gly Pro
Ile Ala 210 215 220Pro Gly Gln Met Arg
Glu Pro Arg Gly Ser Asp Ile Ala Gly Thr Thr225 230
235 240Ser Thr Leu Gln Glu Gln Ile Gly Trp Met
Thr Asn Asn Pro Pro Ile 245 250
255Pro Val Gly Glu Ile Tyr Lys Arg Trp Ile Ile Leu Gly Leu Asn Lys
260 265 270Ile Val Arg Met Tyr
Ser Pro Thr Ser Ile Leu Asp Ile Lys Gln Gly 275
280 285Pro Lys Glu Pro Phe Arg Asp Tyr Val Asp Arg Phe
Tyr Lys Thr Leu 290 295 300Arg Ala Glu
Gln Ala Thr Gln Glu Val Lys Asn Trp Met Thr Glu Thr305
310 315 320Leu Leu Val Gln Asn Ala Asn
Pro Asp Cys Lys Thr Ile Leu Lys Ala 325
330 335Leu Gly Pro Ala Ala Thr Leu Glu Glu Met Met Thr
Ala Cys Gln Gly 340 345 350Val
Gly Gly Pro Gly His Lys Ala Arg Val Leu 355
36038641PRTArtificial SequenceHybrid protein comprised of Tat-Rev-Nef and
CTL (TRN-CTL) 38Met Glu Pro Val Asp Pro Arg Leu Glu Pro Trp Lys His
Pro Gly Ser1 5 10 15Gln
Pro Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys Cys Leu 20
25 30His Cys Gln Val Cys Phe Thr Arg
Lys Gly Leu Gly Ile Ser Tyr Gly 35 40
45Arg Lys Lys Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr
50 55 60His Gln Val Ser Leu Pro Lys Gln
Pro Ser Ser Gln Gln Arg Gly Asp65 70 75
80Pro Thr Gly Pro Lys Lys Ser Lys Lys Lys Val Glu Arg
Glu Thr Glu 85 90 95Ala
Asp Pro Phe Asp Thr Ser Ala Gly Arg Ser Gly Asp Ser Asp Glu
100 105 110Glu Leu Leu Lys Thr Val Arg
Leu Ile Lys Phe Leu Tyr Gln Ser Asn 115 120
125Pro Pro Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg Arg Asn Arg
Arg 130 135 140Arg Arg Trp Arg Glu Arg
Gln Arg Gln Ile Arg Ser Ile Ser Glu Arg145 150
155 160Ile Leu Ser Thr Phe Leu Gly Arg Pro Ala Glu
Pro Val Pro Leu Gln 165 170
175Leu Pro Pro Leu Glu Arg Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly
180 185 190Asn Ser Gly Thr Gln Gly
Val Gly Ser Pro Gln Val Leu Val Glu Ser 195 200
205Pro Ala Val Leu Glu Pro Gly Thr Lys Glu Lys Leu Val Gly
Lys Trp 210 215 220Ser Lys Cys Ser Gly
Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala225 230
235 240Glu Pro Glu Pro Ala Ala Asp Gly Val Gly
Ala Ala Ser Arg Asp Leu 245 250
255Glu Lys His Gly Ala Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala
260 265 270Ala Cys Ala Trp Leu
Glu Ala Gln Glu Glu Glu Glu Val Gly Phe Pro 275
280 285Val Arg Pro Gln Val Pro Leu Arg Pro Met Thr Tyr
Lys Gly Ala Leu 290 295 300Asp Leu Ser
His Phe Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile305
310 315 320Tyr Ser Pro Lys Arg Gln Glu
Ile Leu Asp Leu Trp Val Tyr His Thr 325
330 335Gln Gly Tyr Phe Pro Asp Trp Gln Asn Tyr Thr Pro
Gly Pro Gly Val 340 345 350Arg
Tyr Pro Leu Thr Phe Gly Trp Cys Phe Lys Leu Val Pro Val Glu 355
360 365Pro Asp Glu Glu Glu Asn Ser Ser Leu
Leu His Pro Ala Ser Leu His 370 375
380Gly Thr Glu Asp Thr Glu Arg Glu Val Leu Lys Trp Lys Phe Asp Ser385
390 395 400His Leu Ala Phe
His His Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr 405
410 415Lys Asp Cys Ala Ala Val Ile Thr Leu Trp
Gln Arg Pro Leu Val Ala 420 425
430Leu Ile Glu Ile Cys Thr Glu Met Glu Lys Glu Gly Lys Ile Ser Lys
435 440 445Ile Gly Pro Ala Gly Leu Lys
Lys Lys Lys Ser Val Thr Val Leu Asp 450 455
460Val Gly Asp Ala Tyr Phe Ser Val Pro Leu Asp Lys Asp Phe Arg
Lys465 470 475 480Tyr Thr
Ala Phe Thr Ile Pro Ser Ile Trp Lys Gly Ser Pro Ala Ile
485 490 495Phe Gln Ser Ser Met Thr Lys
Lys Gln Asn Pro Asp Ile Val Ile Tyr 500 505
510Gln Tyr Met Asp Asp Leu Tyr Val Pro Ile Val Leu Pro Glu
Lys Asp 515 520 525Ser Trp Leu Val
Gly Lys Leu Asn Trp Ala Ser Gln Ile Tyr Ala Gly 530
535 540Ile Lys Val Lys Gln Leu Ile Leu Lys Glu Pro Val
His Gly Val Tyr545 550 555
560Glu Pro Ile Val Gly Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala Asn
565 570 575Arg Ala Gly Asn Leu
Trp Val Thr Val Tyr Tyr Gly Val Pro Val Trp 580
585 590Lys Glu Ala Thr Thr Thr Leu Val Glu Arg Tyr Leu
Arg Asp Gln Gln 595 600 605Leu Leu
Gly Ile Trp Gly Cys Ala Cys Thr Pro Tyr Asp Ile Asn Gln 610
615 620Met Leu Arg Gly Pro Gly Arg Ala Phe Val Thr
Ile Arg Gln Gly Ser625 630 635
640Leu39641PRTArtificial SequenceHybrid protein comprised of
Rev-Nef-Tat and CTL(RNT-CTL) 39Met Ala Gly Arg Ser Gly Asp Ser Asp
Glu Glu Leu Leu Lys Thr Val1 5 10
15Arg Leu Ile Lys Phe Leu Tyr Gln Ser Asn Pro Pro Pro Ser Asn
Glu 20 25 30Gly Thr Arg Gln
Ala Arg Arg Asn Arg Arg Arg Arg Trp Arg Glu Arg 35
40 45Gln Arg Gln Ile Arg Ser Ile Ser Glu Arg Ile Leu
Ser Thr Phe Leu 50 55 60Gly Arg Pro
Ala Glu Pro Val Pro Leu Gln Leu Pro Pro Leu Glu Arg65 70
75 80Leu Thr Leu Asp Cys Ser Glu Asp
Cys Gly Asn Ser Gly Thr Gln Gly 85 90
95Val Gly Ser Pro Gln Val Leu Val Glu Ser Pro Ala Val Leu
Glu Pro 100 105 110Gly Thr Lys
Glu Thr Ser Val Gly Lys Trp Ser Lys Cys Ser Gly Trp 115
120 125Pro Thr Val Arg Glu Arg Met Lys Gln Ala Glu
Pro Glu Pro Ala Ala 130 135 140Asp Gly
Val Gly Ala Ala Ser Arg Asp Leu Glu Lys His Gly Ala Ile145
150 155 160Thr Ser Ser Asn Thr Ala Thr
Asn Asn Ala Ala Cys Ala Trp Leu Glu 165
170 175Ala Gln Glu Glu Glu Glu Val Gly Phe Pro Val Arg
Pro Gln Val Pro 180 185 190Leu
Arg Pro Met Thr Tyr Lys Gly Ala Leu Asp Leu Ser His Phe Leu 195
200 205Lys Glu Lys Gly Gly Leu Glu Gly Leu
Ile Tyr Ser Pro Lys Arg Gln 210 215
220Glu Ile Leu Asp Leu Trp Val Tyr His Thr Gln Gly Tyr Phe Pro Asp225
230 235 240Trp Gln Asn Tyr
Thr Pro Gly Pro Gly Val Arg Tyr Pro Leu Thr Phe 245
250 255Gly Trp Cys Phe Lys Leu Val Pro Val Glu
Pro Asp Glu Glu Glu Asn 260 265
270Ser Ser Leu Leu His Pro Ala Ser Leu His Gly Thr Glu Asp Thr Glu
275 280 285Arg Glu Val Leu Lys Trp Lys
Phe Asp Ser His Leu Ala Phe His His 290 295
300Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr Lys Asp Cys Lys Leu
Glu305 310 315 320Pro Val
Asp Pro Arg Leu Glu Pro Trp Lys His Pro Gly Ser Gln Pro
325 330 335Arg Thr Pro Cys Thr Asn Cys
Tyr Cys Lys Lys Cys Cys Leu His Cys 340 345
350Gln Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser Tyr Gly
Arg Lys 355 360 365Lys Arg Arg Gln
Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr His Gln 370
375 380Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln Arg
Gly Asp Pro Thr385 390 395
400Gly Pro Lys Lys Ser Lys Lys Lys Val Glu Arg Glu Thr Glu Ala Asp
405 410 415Pro Phe Asp Ala Ala
Val Ile Thr Leu Trp Gln Arg Pro Leu Val Ala 420
425 430Leu Ile Glu Ile Cys Thr Glu Met Glu Lys Glu Gly
Lys Ile Ser Lys 435 440 445Ile Gly
Pro Ala Gly Leu Lys Lys Lys Lys Ser Val Thr Val Leu Asp 450
455 460Val Gly Asp Ala Tyr Phe Ser Val Pro Leu Asp
Lys Asp Phe Arg Lys465 470 475
480Tyr Thr Ala Phe Thr Ile Pro Ser Ile Trp Lys Gly Ser Pro Ala Ile
485 490 495Phe Gln Ser Ser
Met Thr Lys Lys Gln Asn Pro Asp Ile Val Ile Tyr 500
505 510Gln Tyr Met Asp Asp Leu Tyr Val Pro Ile Val
Leu Pro Glu Lys Asp 515 520 525Ser
Trp Leu Val Gly Lys Leu Asn Trp Ala Ser Gln Ile Tyr Ala Gly 530
535 540Ile Lys Val Lys Gln Leu Ile Leu Lys Glu
Pro Val His Gly Val Tyr545 550 555
560Glu Pro Ile Val Gly Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala
Asn 565 570 575Arg Ala Gly
Asn Leu Trp Val Thr Val Tyr Tyr Gly Val Pro Val Trp 580
585 590Lys Glu Ala Thr Thr Thr Leu Val Glu Arg
Tyr Leu Arg Asp Gln Gln 595 600
605Leu Leu Gly Ile Trp Gly Cys Ala Cys Thr Pro Tyr Asp Ile Asn Gln 610
615 620Met Leu Arg Gly Pro Gly Arg Ala
Phe Val Thr Ile Arg Gln Gly Ser625 630
635 640Leu40842PRTArtificial SequenceHybrid protein cds
comprised of Tat-Rev-Nef and truncated Gag protein(TRN-dgag) 40Met
Glu Pro Val Asp Pro Arg Leu Glu Pro Trp Lys His Pro Gly Ser1
5 10 15Gln Pro Arg Thr Pro Cys Thr
Asn Cys Tyr Cys Lys Lys Cys Cys Leu 20 25
30His Cys Gln Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser
Tyr Gly 35 40 45Arg Lys Lys Arg
Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr 50 55
60His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln
Arg Gly Asp65 70 75
80Pro Thr Gly Pro Lys Lys Ser Lys Lys Lys Val Glu Arg Glu Thr Glu
85 90 95Ala Asp Pro Phe Asp Thr
Ser Ala Gly Arg Ser Gly Asp Ser Asp Glu 100
105 110Glu Leu Leu Lys Thr Val Arg Leu Ile Lys Phe Leu
Tyr Gln Ser Asn 115 120 125Pro Pro
Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg 130
135 140Arg Arg Trp Arg Glu Arg Gln Arg Gln Ile Arg
Ser Ile Ser Glu Arg145 150 155
160Ile Leu Ser Thr Phe Leu Gly Arg Pro Ala Glu Pro Val Pro Leu Gln
165 170 175Leu Pro Pro Leu
Glu Arg Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly 180
185 190Asn Ser Gly Thr Gln Gly Val Gly Ser Pro Gln
Val Leu Val Glu Ser 195 200 205Pro
Ala Val Leu Glu Pro Gly Thr Lys Glu Lys Leu Val Gly Lys Trp 210
215 220Ser Lys Cys Ser Gly Trp Pro Thr Val Arg
Glu Arg Met Lys Gln Ala225 230 235
240Glu Pro Glu Pro Ala Ala Asp Gly Val Gly Ala Ala Ser Arg Asp
Leu 245 250 255Glu Lys His
Gly Ala Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala 260
265 270Ala Cys Ala Trp Leu Glu Ala Gln Glu Glu
Glu Glu Val Gly Phe Pro 275 280
285Val Arg Pro Gln Val Pro Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu 290
295 300Asp Leu Ser His Phe Leu Lys Glu
Lys Gly Gly Leu Glu Gly Leu Ile305 310
315 320Tyr Ser Pro Lys Arg Gln Glu Ile Leu Asp Leu Trp
Val Tyr His Thr 325 330
335Gln Gly Tyr Phe Pro Asp Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val
340 345 350Arg Tyr Pro Leu Thr Phe
Gly Trp Cys Phe Lys Leu Val Pro Val Glu 355 360
365Pro Asp Glu Glu Glu Asn Ser Ser Leu Leu His Pro Ala Ser
Leu His 370 375 380Gly Thr Glu Asp Thr
Glu Arg Glu Val Leu Lys Trp Lys Phe Asp Ser385 390
395 400His Leu Ala Phe His His Lys Ala Arg Glu
Leu His Pro Glu Tyr Tyr 405 410
415Lys Asp Cys Ala Ala Val Leu Asp Lys Trp Glu Lys Ile Arg Leu Arg
420 425 430Pro Gly Gly Lys Lys
Lys Tyr Gln Leu Lys His Ile Val Trp Ala Ser 435
440 445Arg Glu Leu Glu Arg Phe Ala Val Asn Pro Gly Leu
Leu Glu Thr Ser 450 455 460Glu Gly Cys
Arg Gln Ile Met Gly Gln Leu Gln Pro Ser Leu Gln Thr465
470 475 480Gly Ser Glu Glu Leu Arg Ser
Leu Tyr Asn Thr Val Ala Thr Leu Tyr 485
490 495Cys Val His Gln Lys Ile Glu Val Lys Asp Thr Lys
Glu Ala Leu Asp 500 505 510Lys
Val Glu Glu Glu Gln Asn Asn Ser Lys Lys Lys Ala Gln Gln Glu 515
520 525Ala Ala Asp Ala Gly Asn Arg Asn Gln
Val Ser Gln Asn Tyr Pro Ile 530 535
540Val Gln Asn Leu Gln Gly Gln Met Val His Gln Ala Ile Ser Pro Arg545
550 555 560Thr Leu Asn Ala
Trp Val Lys Val Val Glu Glu Lys Ala Phe Ser Pro 565
570 575Glu Val Ile Pro Met Phe Ser Ala Leu Ser
Glu Gly Ala Thr Pro Gln 580 585
590Asp Leu Asn Thr Met Leu Asn Thr Val Gly Gly His Gln Ala Ala Met
595 600 605Gln Met Leu Lys Glu Thr Ile
Asn Glu Glu Ala Ala Glu Trp Asp Arg 610 615
620Leu His Pro Val His Ala Gly Pro Ile Ala Pro Gly Gln Met Arg
Glu625 630 635 640Pro Arg
Gly Ser Asp Ile Ala Gly Thr Thr Ser Thr Leu Gln Glu Gln
645 650 655Ile Gly Trp Met Thr Asn Asn
Pro Pro Ile Pro Val Gly Glu Ile Tyr 660 665
670Lys Arg Trp Ile Ile Leu Gly Leu Asn Lys Ile Val Arg Met
Tyr Ser 675 680 685Pro Thr Ser Ile
Leu Asp Ile Lys Gln Gly Pro Lys Glu Pro Phe Arg 690
695 700Asp Tyr Val Asp Arg Phe Tyr Lys Thr Leu Arg Ala
Glu Gln Ala Thr705 710 715
720Gln Glu Val Lys Asn Trp Met Thr Glu Thr Leu Leu Val Gln Asn Ala
725 730 735Asn Pro Asp Cys Lys
Thr Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr 740
745 750Leu Glu Glu Met Met Thr Ala Cys Gln Gly Val Gly
Gly Pro Gly His 755 760 765Lys Ala
Arg Val Leu Ala Glu Ala Met Ser Gln Val Thr Gly Ser Ala 770
775 780Ala Ile Met Met Gln Arg Gly Asn Phe Arg Asn
Gln Arg Lys Thr Val785 790 795
800Lys Cys Phe Asn Cys Gly Lys Glu Gly His Ile Ala Arg Asn Cys Arg
805 810 815Ala Pro Arg Lys
Lys Gly Cys Trp Lys Cys Gly Lys Glu Gly His Gln 820
825 830Met Lys Asp Cys Thr Glu Arg Gln Ala Asn
835 840411064PRTArtificial SequenceHybrid protein cds
comprised of Tat-Rev-Nef, CTL and truncated Gag
protein(TRN-TCL-dgag) 41Met Glu Pro Val Asp Pro Arg Leu Glu Pro Trp Lys
His Pro Gly Ser1 5 10
15Gln Pro Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys Cys Leu
20 25 30His Cys Gln Val Cys Phe Thr
Arg Lys Gly Leu Gly Ile Ser Tyr Gly 35 40
45Arg Lys Lys Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln
Thr 50 55 60His Gln Val Ser Leu Pro
Lys Gln Pro Ser Ser Gln Gln Arg Gly Asp65 70
75 80Pro Thr Gly Pro Lys Lys Ser Lys Lys Lys Val
Glu Arg Glu Thr Glu 85 90
95Ala Asp Pro Phe Asp Thr Ser Ala Gly Arg Ser Gly Asp Ser Asp Glu
100 105 110Glu Leu Leu Lys Thr Val
Arg Leu Ile Lys Phe Leu Tyr Gln Ser Asn 115 120
125Pro Pro Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg Arg Asn
Arg Arg 130 135 140Arg Arg Trp Arg Glu
Arg Gln Arg Gln Ile Arg Ser Ile Ser Glu Arg145 150
155 160Ile Leu Ser Thr Phe Leu Gly Arg Pro Ala
Glu Pro Val Pro Leu Gln 165 170
175Leu Pro Pro Leu Glu Arg Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly
180 185 190Asn Ser Gly Thr Gln
Gly Val Gly Ser Pro Gln Val Leu Val Glu Ser 195
200 205Pro Ala Val Leu Glu Pro Gly Thr Lys Glu Lys Leu
Val Gly Lys Trp 210 215 220Ser Lys Cys
Ser Gly Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala225
230 235 240Glu Pro Glu Pro Ala Ala Asp
Gly Val Gly Ala Ala Ser Arg Asp Leu 245
250 255Glu Lys His Gly Ala Ile Thr Ser Ser Asn Thr Ala
Thr Asn Asn Ala 260 265 270Ala
Cys Ala Trp Leu Glu Ala Gln Glu Glu Glu Glu Val Gly Phe Pro 275
280 285Val Arg Pro Gln Val Pro Leu Arg Pro
Met Thr Tyr Lys Gly Ala Leu 290 295
300Asp Leu Ser His Phe Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile305
310 315 320Tyr Ser Pro Lys
Arg Gln Glu Ile Leu Asp Leu Trp Val Tyr His Thr 325
330 335Gln Gly Tyr Phe Pro Asp Trp Gln Asn Tyr
Thr Pro Gly Pro Gly Val 340 345
350Arg Tyr Pro Leu Thr Phe Gly Trp Cys Phe Lys Leu Val Pro Val Glu
355 360 365Pro Asp Glu Glu Glu Asn Ser
Ser Leu Leu His Pro Ala Ser Leu His 370 375
380Gly Thr Glu Asp Thr Glu Arg Glu Val Leu Lys Trp Lys Phe Asp
Ser385 390 395 400His Leu
Ala Phe His His Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr
405 410 415Lys Asp Cys Ala Ala Val Ile
Thr Leu Trp Gln Arg Pro Leu Val Ala 420 425
430Leu Ile Glu Ile Cys Thr Glu Met Glu Lys Glu Gly Lys Ile
Ser Lys 435 440 445Ile Gly Pro Ala
Gly Leu Lys Lys Lys Lys Ser Val Thr Val Leu Asp 450
455 460Val Gly Asp Ala Tyr Phe Ser Val Pro Leu Asp Lys
Asp Phe Arg Lys465 470 475
480Tyr Thr Ala Phe Thr Ile Pro Ser Ile Trp Lys Gly Ser Pro Ala Ile
485 490 495Phe Gln Ser Ser Met
Thr Lys Lys Gln Asn Pro Asp Ile Val Ile Tyr 500
505 510Gln Tyr Met Asp Asp Leu Tyr Val Pro Ile Val Leu
Pro Glu Lys Asp 515 520 525Ser Trp
Leu Val Gly Lys Leu Asn Trp Ala Ser Gln Ile Tyr Ala Gly 530
535 540Ile Lys Val Lys Gln Leu Ile Leu Lys Glu Pro
Val His Gly Val Tyr545 550 555
560Glu Pro Ile Val Gly Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala Asn
565 570 575Arg Ala Gly Asn
Leu Trp Val Thr Val Tyr Tyr Gly Val Pro Val Trp 580
585 590Lys Glu Ala Thr Thr Thr Leu Val Glu Arg Tyr
Leu Arg Asp Gln Gln 595 600 605Leu
Leu Gly Ile Trp Gly Cys Ala Cys Thr Pro Tyr Asp Ile Asn Gln 610
615 620Met Leu Arg Gly Pro Gly Arg Ala Phe Val
Thr Ile Arg Gln Gly Ser625 630 635
640Leu Ala Ala Val Leu Asp Lys Trp Glu Lys Ile Arg Leu Arg Pro
Gly 645 650 655Gly Lys Lys
Lys Tyr Gln Leu Lys His Ile Val Trp Ala Ser Arg Glu 660
665 670Leu Glu Arg Phe Ala Val Asn Pro Gly Leu
Leu Glu Thr Ser Glu Gly 675 680
685Cys Arg Gln Ile Met Gly Gln Leu Gln Pro Ser Leu Gln Thr Gly Ser 690
695 700Glu Glu Leu Arg Ser Leu Tyr Asn
Thr Val Ala Thr Leu Tyr Cys Val705 710
715 720His Gln Lys Ile Glu Val Lys Asp Thr Lys Glu Ala
Leu Asp Lys Val 725 730
735Glu Glu Glu Gln Asn Asn Ser Lys Lys Lys Ala Gln Gln Glu Ala Ala
740 745 750Asp Ala Gly Asn Arg Asn
Gln Val Ser Gln Asn Tyr Pro Ile Val Gln 755 760
765Asn Leu Gln Gly Gln Met Val His Gln Ala Ile Ser Pro Arg
Thr Leu 770 775 780Asn Ala Trp Val Lys
Val Val Glu Glu Lys Ala Phe Ser Pro Glu Val785 790
795 800Ile Pro Met Phe Ser Ala Leu Ser Glu Gly
Ala Thr Pro Gln Asp Leu 805 810
815Asn Thr Met Leu Asn Thr Val Gly Gly His Gln Ala Ala Met Gln Met
820 825 830Leu Lys Glu Thr Ile
Asn Glu Glu Ala Ala Glu Trp Asp Arg Leu His 835
840 845Pro Val His Ala Gly Pro Ile Ala Pro Gly Gln Met
Arg Glu Pro Arg 850 855 860Gly Ser Asp
Ile Ala Gly Thr Thr Ser Thr Leu Gln Glu Gln Ile Gly865
870 875 880Trp Met Thr Asn Asn Pro Pro
Ile Pro Val Gly Glu Ile Tyr Lys Arg 885
890 895Trp Ile Ile Leu Gly Leu Asn Lys Ile Val Arg Met
Tyr Ser Pro Thr 900 905 910Ser
Ile Leu Asp Ile Lys Gln Gly Pro Lys Glu Pro Phe Arg Asp Tyr 915
920 925Val Asp Arg Phe Tyr Lys Thr Leu Arg
Ala Glu Gln Ala Thr Gln Glu 930 935
940Val Lys Asn Trp Met Thr Glu Thr Leu Leu Val Gln Asn Ala Asn Pro945
950 955 960Asp Cys Lys Thr
Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr Leu Glu 965
970 975Glu Met Met Thr Ala Cys Gln Gly Val Gly
Gly Pro Gly His Lys Ala 980 985
990Arg Val Leu Ala Glu Ala Met Ser Gln Val Thr Gly Ser Ala Ala Ile
995 1000 1005Met Met Gln Arg Gly Asn
Phe Arg Asn Gln Arg Lys Thr Val Lys 1010 1015
1020Cys Phe Asn Cys Gly Lys Glu Gly His Ile Ala Arg Asn Cys
Arg 1025 1030 1035Ala Pro Arg Lys Lys
Gly Cys Trp Lys Cys Gly Lys Glu Gly His 1040 1045
1050Gln Met Lys Asp Cys Thr Glu Arg Gln Ala Asn 1055
1060421064PRTArtificial SequenceHybrid protein comprised of
Tat-Rev-Nef, CTL and truncated Gag protein(TRN-CTL-dgag) 42Met Ala
Gly Arg Ser Gly Asp Ser Asp Glu Glu Leu Leu Lys Thr Val1 5
10 15Arg Leu Ile Lys Phe Leu Tyr Gln
Ser Asn Pro Pro Pro Ser Asn Glu 20 25
30Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg Arg Arg Trp Arg Glu
Arg 35 40 45Gln Arg Gln Ile Arg
Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu 50 55
60Gly Arg Pro Ala Glu Pro Val Pro Leu Gln Leu Pro Pro Leu
Glu Arg65 70 75 80Leu
Thr Leu Asp Cys Ser Glu Asp Cys Gly Asn Ser Gly Thr Gln Gly
85 90 95Val Gly Ser Pro Gln Val Leu
Val Glu Ser Pro Ala Val Leu Glu Pro 100 105
110Gly Thr Lys Glu Thr Ser Val Gly Lys Trp Ser Lys Cys Ser
Gly Trp 115 120 125Pro Thr Val Arg
Glu Arg Met Lys Gln Ala Glu Pro Glu Pro Ala Ala 130
135 140Asp Gly Val Gly Ala Ala Ser Arg Asp Leu Glu Lys
His Gly Ala Ile145 150 155
160Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala Ala Cys Ala Trp Leu Glu
165 170 175Ala Gln Glu Glu Glu
Glu Val Gly Phe Pro Val Arg Pro Gln Val Pro 180
185 190Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu Asp Leu
Ser His Phe Leu 195 200 205Lys Glu
Lys Gly Gly Leu Glu Gly Leu Ile Tyr Ser Pro Lys Arg Gln 210
215 220Glu Ile Leu Asp Leu Trp Val Tyr His Thr Gln
Gly Tyr Phe Pro Asp225 230 235
240Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val Arg Tyr Pro Leu Thr Phe
245 250 255Gly Trp Cys Phe
Lys Leu Val Pro Val Glu Pro Asp Glu Glu Glu Asn 260
265 270Ser Ser Leu Leu His Pro Ala Ser Leu His Gly
Thr Glu Asp Thr Glu 275 280 285Arg
Glu Val Leu Lys Trp Lys Phe Asp Ser His Leu Ala Phe His His 290
295 300Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr
Lys Asp Cys Lys Leu Glu305 310 315
320Pro Val Asp Pro Arg Leu Glu Pro Trp Lys His Pro Gly Ser Gln
Pro 325 330 335Arg Thr Pro
Cys Thr Asn Cys Tyr Cys Lys Lys Cys Cys Leu His Cys 340
345 350Gln Val Cys Phe Thr Arg Lys Gly Leu Gly
Ile Ser Tyr Gly Arg Lys 355 360
365Lys Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr His Gln 370
375 380Val Ser Leu Pro Lys Gln Pro Ser
Ser Gln Gln Arg Gly Asp Pro Thr385 390
395 400Gly Pro Lys Lys Ser Lys Lys Lys Val Glu Arg Glu
Thr Glu Ala Asp 405 410
415Pro Phe Asp Ala Ala Val Ile Thr Leu Trp Gln Arg Pro Leu Val Ala
420 425 430Leu Ile Glu Ile Cys Thr
Glu Met Glu Lys Glu Gly Lys Ile Ser Lys 435 440
445Ile Gly Pro Ala Gly Leu Lys Lys Lys Lys Ser Val Thr Val
Leu Asp 450 455 460Val Gly Asp Ala Tyr
Phe Ser Val Pro Leu Asp Lys Asp Phe Arg Lys465 470
475 480Tyr Thr Ala Phe Thr Ile Pro Ser Ile Trp
Lys Gly Ser Pro Ala Ile 485 490
495Phe Gln Ser Ser Met Thr Lys Lys Gln Asn Pro Asp Ile Val Ile Tyr
500 505 510Gln Tyr Met Asp Asp
Leu Tyr Val Pro Ile Val Leu Pro Glu Lys Asp 515
520 525Ser Trp Leu Val Gly Lys Leu Asn Trp Ala Ser Gln
Ile Tyr Ala Gly 530 535 540Ile Lys Val
Lys Gln Leu Ile Leu Lys Glu Pro Val His Gly Val Tyr545
550 555 560Glu Pro Ile Val Gly Ala Glu
Thr Phe Tyr Val Asp Gly Ala Ala Asn 565
570 575Arg Ala Gly Asn Leu Trp Val Thr Val Tyr Tyr Gly
Val Pro Val Trp 580 585 590Lys
Glu Ala Thr Thr Thr Leu Val Glu Arg Tyr Leu Arg Asp Gln Gln 595
600 605Leu Leu Gly Ile Trp Gly Cys Ala Cys
Thr Pro Tyr Asp Ile Asn Gln 610 615
620Met Leu Arg Gly Pro Gly Arg Ala Phe Val Thr Ile Arg Gln Gly Ser625
630 635 640Leu Ala Ala Val
Leu Asp Lys Trp Glu Lys Ile Arg Leu Arg Pro Gly 645
650 655Gly Lys Lys Lys Tyr Gln Leu Lys His Ile
Val Trp Ala Ser Arg Glu 660 665
670Leu Glu Arg Phe Ala Val Asn Pro Gly Leu Leu Glu Thr Ser Glu Gly
675 680 685Cys Arg Gln Ile Met Gly Gln
Leu Gln Pro Ser Leu Gln Thr Gly Ser 690 695
700Glu Glu Leu Arg Ser Leu Tyr Asn Thr Val Ala Thr Leu Tyr Cys
Val705 710 715 720His Gln
Lys Ile Glu Val Lys Asp Thr Lys Glu Ala Leu Asp Lys Val
725 730 735Glu Glu Glu Gln Asn Asn Ser
Lys Lys Lys Ala Gln Gln Glu Ala Ala 740 745
750Asp Ala Gly Asn Arg Asn Gln Val Ser Gln Asn Tyr Pro Ile
Val Gln 755 760 765Asn Leu Gln Gly
Gln Met Val His Gln Ala Ile Ser Pro Arg Thr Leu 770
775 780Asn Ala Trp Val Lys Val Val Glu Glu Lys Ala Phe
Ser Pro Glu Val785 790 795
800Ile Pro Met Phe Ser Ala Leu Ser Glu Gly Ala Thr Pro Gln Asp Leu
805 810 815Asn Thr Met Leu Asn
Thr Val Gly Gly His Gln Ala Ala Met Gln Met 820
825 830Leu Lys Glu Thr Ile Asn Glu Glu Ala Ala Glu Trp
Asp Arg Leu His 835 840 845Pro Val
His Ala Gly Pro Ile Ala Pro Gly Gln Met Arg Glu Pro Arg 850
855 860Gly Ser Asp Ile Ala Gly Thr Thr Ser Thr Leu
Gln Glu Gln Ile Gly865 870 875
880Trp Met Thr Asn Asn Pro Pro Ile Pro Val Gly Glu Ile Tyr Lys Arg
885 890 895Trp Ile Ile Leu
Gly Leu Asn Lys Ile Val Arg Met Tyr Ser Pro Thr 900
905 910Ser Ile Leu Asp Ile Lys Gln Gly Pro Lys Glu
Pro Phe Arg Asp Tyr 915 920 925Val
Asp Arg Phe Tyr Lys Thr Leu Arg Ala Glu Gln Ala Thr Gln Glu 930
935 940Val Lys Asn Trp Met Thr Glu Thr Leu Leu
Val Gln Asn Ala Asn Pro945 950 955
960Asp Cys Lys Thr Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr Leu
Glu 965 970 975Glu Met Met
Thr Ala Cys Gln Gly Val Gly Gly Pro Gly His Lys Ala 980
985 990Arg Val Leu Ala Glu Ala Met Ser Gln Val
Thr Gly Ser Ala Ala Ile 995 1000
1005Met Met Gln Arg Gly Asn Phe Arg Asn Gln Arg Lys Thr Val Lys
1010 1015 1020Cys Phe Asn Cys Gly Lys
Glu Gly His Ile Ala Arg Asn Cys Arg 1025 1030
1035Ala Pro Arg Lys Lys Gly Cys Trp Lys Cys Gly Lys Glu Gly
His 1040 1045 1050Gln Met Lys Asp Cys
Thr Glu Arg Gln Ala Asn 1055 1060431064PRTArtificial
SequenceHybrid protein comprised of Tat-Rev-Nef, truncated Gag
protein and CTL (TRN-dgag-CTL) 43Met Glu Pro Val Asp Pro Arg Leu Glu Pro
Trp Lys His Pro Gly Ser1 5 10
15Gln Pro Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys Cys Leu
20 25 30His Cys Gln Val Cys Phe
Thr Arg Lys Gly Leu Gly Ile Ser Tyr Gly 35 40
45Arg Lys Lys Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser
Gln Thr 50 55 60His Gln Val Ser Leu
Pro Lys Gln Pro Ser Ser Gln Gln Arg Gly Asp65 70
75 80Pro Thr Gly Pro Lys Lys Ser Lys Lys Lys
Val Glu Arg Glu Thr Glu 85 90
95Ala Asp Pro Phe Asp Thr Ser Ala Gly Arg Ser Gly Asp Ser Asp Glu
100 105 110Glu Leu Leu Lys Thr
Val Arg Leu Ile Lys Phe Leu Tyr Gln Ser Asn 115
120 125Pro Pro Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg
Arg Asn Arg Arg 130 135 140Arg Arg Trp
Arg Glu Arg Gln Arg Gln Ile Arg Ser Ile Ser Glu Arg145
150 155 160Ile Leu Ser Thr Phe Leu Gly
Arg Pro Ala Glu Pro Val Pro Leu Gln 165
170 175Leu Pro Pro Leu Glu Arg Leu Thr Leu Asp Cys Ser
Glu Asp Cys Gly 180 185 190Asn
Ser Gly Thr Gln Gly Val Gly Ser Pro Gln Val Leu Val Glu Ser 195
200 205Pro Ala Val Leu Glu Pro Gly Thr Lys
Glu Lys Leu Val Gly Lys Trp 210 215
220Ser Lys Cys Ser Gly Trp Pro Thr Val Arg Glu Arg Met Lys Gln Ala225
230 235 240Glu Pro Glu Pro
Ala Ala Asp Gly Val Gly Ala Ala Ser Arg Asp Leu 245
250 255Glu Lys His Gly Ala Ile Thr Ser Ser Asn
Thr Ala Thr Asn Asn Ala 260 265
270Ala Cys Ala Trp Leu Glu Ala Gln Glu Glu Glu Glu Val Gly Phe Pro
275 280 285Val Arg Pro Gln Val Pro Leu
Arg Pro Met Thr Tyr Lys Gly Ala Leu 290 295
300Asp Leu Ser His Phe Leu Lys Glu Lys Gly Gly Leu Glu Gly Leu
Ile305 310 315 320Tyr Ser
Pro Lys Arg Gln Glu Ile Leu Asp Leu Trp Val Tyr His Thr
325 330 335Gln Gly Tyr Phe Pro Asp Trp
Gln Asn Tyr Thr Pro Gly Pro Gly Val 340 345
350Arg Tyr Pro Leu Thr Phe Gly Trp Cys Phe Lys Leu Val Pro
Val Glu 355 360 365Pro Asp Glu Glu
Glu Asn Ser Ser Leu Leu His Pro Ala Ser Leu His 370
375 380Gly Thr Glu Asp Thr Glu Arg Glu Val Leu Lys Trp
Lys Phe Asp Ser385 390 395
400His Leu Ala Phe His His Lys Ala Arg Glu Leu His Pro Glu Tyr Tyr
405 410 415Lys Asp Cys Ala Ala
Val Leu Asp Lys Trp Glu Lys Ile Arg Leu Arg 420
425 430Pro Gly Gly Lys Lys Lys Tyr Gln Leu Lys His Ile
Val Trp Ala Ser 435 440 445Arg Glu
Leu Glu Arg Phe Ala Val Asn Pro Gly Leu Leu Glu Thr Ser 450
455 460Glu Gly Cys Arg Gln Ile Met Gly Gln Leu Gln
Pro Ser Leu Gln Thr465 470 475
480Gly Ser Glu Glu Leu Arg Ser Leu Tyr Asn Thr Val Ala Thr Leu Tyr
485 490 495Cys Val His Gln
Lys Ile Glu Val Lys Asp Thr Lys Glu Ala Leu Asp 500
505 510Lys Val Glu Glu Glu Gln Asn Asn Ser Lys Lys
Lys Ala Gln Gln Glu 515 520 525Ala
Ala Asp Ala Gly Asn Arg Asn Gln Val Ser Gln Asn Tyr Pro Ile 530
535 540Val Gln Asn Leu Gln Gly Gln Met Val His
Gln Ala Ile Ser Pro Arg545 550 555
560Thr Leu Asn Ala Trp Val Lys Val Val Glu Glu Lys Ala Phe Ser
Pro 565 570 575Glu Val Ile
Pro Met Phe Ser Ala Leu Ser Glu Gly Ala Thr Pro Gln 580
585 590Asp Leu Asn Thr Met Leu Asn Thr Val Gly
Gly His Gln Ala Ala Met 595 600
605Gln Met Leu Lys Glu Thr Ile Asn Glu Glu Ala Ala Glu Trp Asp Arg 610
615 620Leu His Pro Val His Ala Gly Pro
Ile Ala Pro Gly Gln Met Arg Glu625 630
635 640Pro Arg Gly Ser Asp Ile Ala Gly Thr Thr Ser Thr
Leu Gln Glu Gln 645 650
655Ile Gly Trp Met Thr Asn Asn Pro Pro Ile Pro Val Gly Glu Ile Tyr
660 665 670Lys Arg Trp Ile Ile Leu
Gly Leu Asn Lys Ile Val Arg Met Tyr Ser 675 680
685Pro Thr Ser Ile Leu Asp Ile Lys Gln Gly Pro Lys Glu Pro
Phe Arg 690 695 700Asp Tyr Val Asp Arg
Phe Tyr Lys Thr Leu Arg Ala Glu Gln Ala Thr705 710
715 720Gln Glu Val Lys Asn Trp Met Thr Glu Thr
Leu Leu Val Gln Asn Ala 725 730
735Asn Pro Asp Cys Lys Thr Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr
740 745 750Leu Glu Glu Met Met
Thr Ala Cys Gln Gly Val Gly Gly Pro Gly His 755
760 765Lys Ala Arg Val Leu Ala Glu Ala Met Ser Gln Val
Thr Gly Ser Ala 770 775 780Ala Ile Met
Met Gln Arg Gly Asn Phe Arg Asn Gln Arg Lys Thr Val785
790 795 800Lys Cys Phe Asn Cys Gly Lys
Glu Gly His Ile Ala Arg Asn Cys Arg 805
810 815Ala Pro Arg Lys Lys Gly Cys Trp Lys Cys Gly Lys
Glu Gly His Gln 820 825 830Met
Lys Asp Cys Thr Glu Arg Gln Ala Asn Ala Ala Val Ile Thr Leu 835
840 845Trp Gln Arg Pro Leu Val Ala Leu Ile
Glu Ile Cys Thr Glu Met Glu 850 855
860Lys Glu Gly Lys Ile Ser Lys Ile Gly Pro Ala Gly Leu Lys Lys Lys865
870 875 880Lys Ser Val Thr
Val Leu Asp Val Gly Asp Ala Tyr Phe Ser Val Pro 885
890 895Leu Asp Lys Asp Phe Arg Lys Tyr Thr Ala
Phe Thr Ile Pro Ser Ile 900 905
910Trp Lys Gly Ser Pro Ala Ile Phe Gln Ser Ser Met Thr Lys Lys Gln
915 920 925Asn Pro Asp Ile Val Ile Tyr
Gln Tyr Met Asp Asp Leu Tyr Val Pro 930 935
940Ile Val Leu Pro Glu Lys Asp Ser Trp Leu Val Gly Lys Leu Asn
Trp945 950 955 960Ala Ser
Gln Ile Tyr Ala Gly Ile Lys Val Lys Gln Leu Ile Leu Lys
965 970 975Glu Pro Val His Gly Val Tyr
Glu Pro Ile Val Gly Ala Glu Thr Phe 980 985
990Tyr Val Asp Gly Ala Ala Asn Arg Ala Gly Asn Leu Trp Val
Thr Val 995 1000 1005Tyr Tyr Gly
Val Pro Val Trp Lys Glu Ala Thr Thr Thr Leu Val 1010
1015 1020Glu Arg Tyr Leu Arg Asp Gln Gln Leu Leu Gly
Ile Trp Gly Cys 1025 1030 1035Ala Cys
Thr Pro Tyr Asp Ile Asn Gln Met Leu Arg Gly Pro Gly 1040
1045 1050Arg Ala Phe Val Thr Ile Arg Gln Gly Ser
Leu 1055 1060441064PRTArtificial SequenceHybrid
protein comprised of Rev-Nef-Tat, truncated Gag protein and
CTL(RNT-dgag-CTL) 44Met Ala Gly Arg Ser Gly Asp Ser Asp Glu Glu Leu Leu
Lys Thr Val1 5 10 15Arg
Leu Ile Lys Phe Leu Tyr Gln Ser Asn Pro Pro Pro Ser Asn Glu 20
25 30Gly Thr Arg Gln Ala Arg Arg Asn
Arg Arg Arg Arg Trp Arg Glu Arg 35 40
45Gln Arg Gln Ile Arg Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu
50 55 60Gly Arg Pro Ala Glu Pro Val Pro
Leu Gln Leu Pro Pro Leu Glu Arg65 70 75
80Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly Asn Ser Gly
Thr Gln Gly 85 90 95Val
Gly Ser Pro Gln Val Leu Val Glu Ser Pro Ala Val Leu Glu Pro
100 105 110Gly Thr Lys Glu Thr Ser Val
Gly Lys Trp Ser Lys Cys Ser Gly Trp 115 120
125Pro Thr Val Arg Glu Arg Met Lys Gln Ala Glu Pro Glu Pro Ala
Ala 130 135 140Asp Gly Val Gly Ala Ala
Ser Arg Asp Leu Glu Lys His Gly Ala Ile145 150
155 160Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala Ala
Cys Ala Trp Leu Glu 165 170
175Ala Gln Glu Glu Glu Glu Val Gly Phe Pro Val Arg Pro Gln Val Pro
180 185 190Leu Arg Pro Met Thr Tyr
Lys Gly Ala Leu Asp Leu Ser His Phe Leu 195 200
205Lys Glu Lys Gly Gly Leu Glu Gly Leu Ile Tyr Ser Pro Lys
Arg Gln 210 215 220Glu Ile Leu Asp Leu
Trp Val Tyr His Thr Gln Gly Tyr Phe Pro Asp225 230
235 240Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val
Arg Tyr Pro Leu Thr Phe 245 250
255Gly Trp Cys Phe Lys Leu Val Pro Val Glu Pro Asp Glu Glu Glu Asn
260 265 270Ser Ser Leu Leu His
Pro Ala Ser Leu His Gly Thr Glu Asp Thr Glu 275
280 285Arg Glu Val Leu Lys Trp Lys Phe Asp Ser His Leu
Ala Phe His His 290 295 300Lys Ala Arg
Glu Leu His Pro Glu Tyr Tyr Lys Asp Cys Lys Leu Glu305
310 315 320Pro Val Asp Pro Arg Leu Glu
Pro Trp Lys His Pro Gly Ser Gln Pro 325
330 335Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys
Cys Leu His Cys 340 345 350Gln
Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser Tyr Gly Arg Lys 355
360 365Lys Arg Arg Gln Arg Arg Arg Ala Pro
Gln Asp Ser Gln Thr His Gln 370 375
380Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln Arg Gly Asp Pro Thr385
390 395 400Gly Pro Lys Lys
Ser Lys Lys Lys Val Glu Arg Glu Thr Glu Ala Asp 405
410 415Pro Phe Asp Ala Ala Val Leu Asp Lys Trp
Glu Lys Ile Arg Leu Arg 420 425
430Pro Gly Gly Lys Lys Lys Tyr Gln Leu Lys His Ile Val Trp Ala Ser
435 440 445Arg Glu Leu Glu Arg Phe Ala
Val Asn Pro Gly Leu Leu Glu Thr Ser 450 455
460Glu Gly Cys Arg Gln Ile Met Gly Gln Leu Gln Pro Ser Leu Gln
Thr465 470 475 480Gly Ser
Glu Glu Leu Arg Ser Leu Tyr Asn Thr Val Ala Thr Leu Tyr
485 490 495Cys Val His Gln Lys Ile Glu
Val Lys Asp Thr Lys Glu Ala Leu Asp 500 505
510Lys Val Glu Glu Glu Gln Asn Asn Ser Lys Lys Lys Ala Gln
Gln Glu 515 520 525Ala Ala Asp Ala
Gly Asn Arg Asn Gln Val Ser Gln Asn Tyr Pro Ile 530
535 540Val Gln Asn Leu Gln Gly Gln Met Val His Gln Ala
Ile Ser Pro Arg545 550 555
560Thr Leu Asn Ala Trp Val Lys Val Val Glu Glu Lys Ala Phe Ser Pro
565 570 575Glu Val Ile Pro Met
Phe Ser Ala Leu Ser Glu Gly Ala Thr Pro Gln 580
585 590Asp Leu Asn Thr Met Leu Asn Thr Val Gly Gly His
Gln Ala Ala Met 595 600 605Gln Met
Leu Lys Glu Thr Ile Asn Glu Glu Ala Ala Glu Trp Asp Arg 610
615 620Leu His Pro Val His Ala Gly Pro Ile Ala Pro
Gly Gln Met Arg Glu625 630 635
640Pro Arg Gly Ser Asp Ile Ala Gly Thr Thr Ser Thr Leu Gln Glu Gln
645 650 655Ile Gly Trp Met
Thr Asn Asn Pro Pro Ile Pro Val Gly Glu Ile Tyr 660
665 670Lys Arg Trp Ile Ile Leu Gly Leu Asn Lys Ile
Val Arg Met Tyr Ser 675 680 685Pro
Thr Ser Ile Leu Asp Ile Lys Gln Gly Pro Lys Glu Pro Phe Arg 690
695 700Asp Tyr Val Asp Arg Phe Tyr Lys Thr Leu
Arg Ala Glu Gln Ala Thr705 710 715
720Gln Glu Val Lys Asn Trp Met Thr Glu Thr Leu Leu Val Gln Asn
Ala 725 730 735Asn Pro Asp
Cys Lys Thr Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr 740
745 750Leu Glu Glu Met Met Thr Ala Cys Gln Gly
Val Gly Gly Pro Gly His 755 760
765Lys Ala Arg Val Leu Ala Glu Ala Met Ser Gln Val Thr Gly Ser Ala 770
775 780Ala Ile Met Met Gln Arg Gly Asn
Phe Arg Asn Gln Arg Lys Thr Val785 790
795 800Lys Cys Phe Asn Cys Gly Lys Glu Gly His Ile Ala
Arg Asn Cys Arg 805 810
815Ala Pro Arg Lys Lys Gly Cys Trp Lys Cys Gly Lys Glu Gly His Gln
820 825 830Met Lys Asp Cys Thr Glu
Arg Gln Ala Asn Ala Ala Val Ile Thr Leu 835 840
845Trp Gln Arg Pro Leu Val Ala Leu Ile Glu Ile Cys Thr Glu
Met Glu 850 855 860Lys Glu Gly Lys Ile
Ser Lys Ile Gly Pro Ala Gly Leu Lys Lys Lys865 870
875 880Lys Ser Val Thr Val Leu Asp Val Gly Asp
Ala Tyr Phe Ser Val Pro 885 890
895Leu Asp Lys Asp Phe Arg Lys Tyr Thr Ala Phe Thr Ile Pro Ser Ile
900 905 910Trp Lys Gly Ser Pro
Ala Ile Phe Gln Ser Ser Met Thr Lys Lys Gln 915
920 925Asn Pro Asp Ile Val Ile Tyr Gln Tyr Met Asp Asp
Leu Tyr Val Pro 930 935 940Ile Val Leu
Pro Glu Lys Asp Ser Trp Leu Val Gly Lys Leu Asn Trp945
950 955 960Ala Ser Gln Ile Tyr Ala Gly
Ile Lys Val Lys Gln Leu Ile Leu Lys 965
970 975Glu Pro Val His Gly Val Tyr Glu Pro Ile Val Gly
Ala Glu Thr Phe 980 985 990Tyr
Val Asp Gly Ala Ala Asn Arg Ala Gly Asn Leu Trp Val Thr Val 995
1000 1005Tyr Tyr Gly Val Pro Val Trp Lys
Glu Ala Thr Thr Thr Leu Val 1010 1015
1020Glu Arg Tyr Leu Arg Asp Gln Gln Leu Leu Gly Ile Trp Gly Cys
1025 1030 1035Ala Cys Thr Pro Tyr Asp
Ile Asn Gln Met Leu Arg Gly Pro Gly 1040 1045
1050Arg Ala Phe Val Thr Ile Arg Gln Gly Ser Leu 1055
1060451006PRTArtificial SequenceHybrid protein cds comprised of
Tat-Rev-Nef, truncated Gag protein and CTL(TRN-optp17/24-CTL ) 45Met
Glu Pro Val Asp Pro Arg Leu Glu Pro Trp Lys His Pro Gly Ser1
5 10 15Gln Pro Arg Thr Pro Cys Thr
Asn Cys Tyr Cys Lys Lys Cys Cys Leu 20 25
30His Cys Gln Val Cys Phe Thr Arg Lys Gly Leu Gly Ile Ser
Tyr Gly 35 40 45Arg Lys Lys Arg
Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr 50 55
60His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser Gln Gln
Arg Gly Asp65 70 75
80Pro Thr Gly Pro Lys Lys Ser Lys Lys Lys Val Glu Arg Glu Thr Glu
85 90 95Ala Asp Pro Phe Asp Thr
Ser Ala Gly Arg Ser Gly Asp Ser Asp Glu 100
105 110Glu Leu Leu Lys Thr Val Arg Leu Ile Lys Phe Leu
Tyr Gln Ser Asn 115 120 125Pro Pro
Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg 130
135 140Arg Arg Trp Arg Glu Arg Gln Arg Gln Ile Arg
Ser Ile Ser Glu Arg145 150 155
160Ile Leu Ser Thr Phe Leu Gly Arg Pro Ala Glu Pro Val Pro Leu Gln
165 170 175Leu Pro Pro Leu
Glu Arg Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly 180
185 190Asn Ser Gly Thr Gln Gly Val Gly Ser Pro Gln
Val Leu Val Glu Ser 195 200 205Pro
Ala Val Leu Glu Pro Gly Thr Lys Glu Lys Leu Val Gly Lys Trp 210
215 220Ser Lys Cys Ser Gly Trp Pro Thr Val Arg
Glu Arg Met Lys Gln Ala225 230 235
240Glu Pro Glu Pro Ala Ala Asp Gly Val Gly Ala Ala Ser Arg Asp
Leu 245 250 255Glu Lys His
Gly Ala Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala 260
265 270Ala Cys Ala Trp Leu Glu Ala Gln Glu Glu
Glu Glu Val Gly Phe Pro 275 280
285Val Arg Pro Gln Val Pro Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu 290
295 300Asp Leu Ser His Phe Leu Lys Glu
Lys Gly Gly Leu Glu Gly Leu Ile305 310
315 320Tyr Ser Pro Lys Arg Gln Glu Ile Leu Asp Leu Trp
Val Tyr His Thr 325 330
335Gln Gly Tyr Phe Pro Asp Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val
340 345 350Arg Tyr Pro Leu Thr Phe
Gly Trp Cys Phe Lys Leu Val Pro Val Glu 355 360
365Pro Asp Glu Glu Glu Asn Ser Ser Leu Leu His Pro Ala Ser
Leu His 370 375 380Gly Thr Glu Asp Thr
Glu Arg Glu Val Leu Lys Trp Lys Phe Asp Ser385 390
395 400His Leu Ala Phe His His Lys Ala Arg Glu
Leu His Pro Glu Tyr Tyr 405 410
415Lys Asp Cys Ala Ala Val Gly Ala Arg Ala Ser Val Leu Ser Gly Gly
420 425 430Glu Leu Asp Lys Trp
Glu Lys Ile Arg Leu Arg Pro Gly Gly Lys Lys 435
440 445Lys Tyr Gln Leu Lys His Ile Val Trp Ala Ser Arg
Glu Leu Glu Arg 450 455 460Phe Ala Val
Asn Pro Gly Leu Leu Glu Thr Ser Glu Gly Cys Arg Gln465
470 475 480Ile Met Gly Gln Leu Gln Pro
Ser Leu Gln Thr Gly Ser Glu Glu Leu 485
490 495Arg Ser Leu Tyr Asn Thr Val Ala Thr Leu Tyr Cys
Val His Gln Lys 500 505 510Ile
Glu Val Lys Asp Thr Lys Glu Ala Leu Asp Lys Val Glu Glu Glu 515
520 525Gln Asn Asn Ser Lys Lys Lys Ala Gln
Gln Glu Ala Ala Asp Ala Gly 530 535
540Asn Arg Asn Gln Val Ser Gln Asn Tyr Pro Ile Val Gln Asn Leu Gln545
550 555 560Gly Gln Met Val
His Gln Ala Ile Ser Pro Arg Thr Leu Asn Ala Trp 565
570 575Val Lys Val Val Glu Glu Lys Ala Phe Ser
Pro Glu Val Ile Pro Met 580 585
590Phe Ser Ala Leu Ser Glu Gly Ala Thr Pro Gln Asp Leu Asn Thr Met
595 600 605Leu Asn Thr Val Gly Gly His
Gln Ala Ala Met Gln Met Leu Lys Glu 610 615
620Thr Ile Asn Glu Glu Ala Ala Glu Trp Asp Arg Leu His Pro Val
His625 630 635 640Ala Gly
Pro Ile Ala Pro Gly Gln Met Arg Glu Pro Arg Gly Ser Asp
645 650 655Ile Ala Gly Thr Thr Ser Thr
Leu Gln Glu Gln Ile Gly Trp Met Thr 660 665
670Asn Asn Pro Pro Ile Pro Val Gly Glu Ile Tyr Lys Arg Trp
Ile Ile 675 680 685Leu Gly Leu Asn
Lys Ile Val Arg Met Tyr Ser Pro Thr Ser Ile Leu 690
695 700Asp Ile Lys Gln Gly Pro Lys Glu Pro Phe Arg Asp
Tyr Val Asp Arg705 710 715
720Phe Tyr Lys Thr Leu Arg Ala Glu Gln Ala Thr Gln Glu Val Lys Asn
725 730 735Trp Met Thr Glu Thr
Leu Leu Val Gln Asn Ala Asn Pro Asp Cys Lys 740
745 750Thr Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr Leu
Glu Glu Met Met 755 760 765Thr Ala
Cys Gln Gly Val Gly Gly Pro Gly His Lys Ala Arg Val Leu 770
775 780Ala Ala Val Ile Thr Leu Trp Gln Arg Pro Leu
Val Ala Leu Ile Glu785 790 795
800Ile Cys Thr Glu Met Glu Lys Glu Gly Lys Ile Ser Lys Ile Gly Pro
805 810 815Ala Gly Leu Lys
Lys Lys Lys Ser Val Thr Val Leu Asp Val Gly Asp 820
825 830Ala Tyr Phe Ser Val Pro Leu Asp Lys Asp Phe
Arg Lys Tyr Thr Ala 835 840 845Phe
Thr Ile Pro Ser Ile Trp Lys Gly Ser Pro Ala Ile Phe Gln Ser 850
855 860Ser Met Thr Lys Lys Gln Asn Pro Asp Ile
Val Ile Tyr Gln Tyr Met865 870 875
880Asp Asp Leu Tyr Val Pro Ile Val Leu Pro Glu Lys Asp Ser Trp
Leu 885 890 895Val Gly Lys
Leu Asn Trp Ala Ser Gln Ile Tyr Ala Gly Ile Lys Val 900
905 910Lys Gln Leu Ile Leu Lys Glu Pro Val His
Gly Val Tyr Glu Pro Ile 915 920
925Val Gly Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala Asn Arg Ala Gly 930
935 940Asn Leu Trp Val Thr Val Tyr Tyr
Gly Val Pro Val Trp Lys Glu Ala945 950
955 960Thr Thr Thr Leu Val Glu Arg Tyr Leu Arg Asp Gln
Gln Leu Leu Gly 965 970
975Ile Trp Gly Cys Ala Cys Thr Pro Tyr Asp Ile Asn Gln Met Leu Arg
980 985 990Gly Pro Gly Arg Ala Phe
Val Thr Ile Arg Gln Gly Ser Leu 995 1000
1005461006PRTArtificial SequenceHybrid protein cdscomprised of
Tat-Rev-Nef, CTL and truncated Gag protein (TRN-CTL-optp17/24)
46Met Glu Pro Val Asp Pro Arg Leu Glu Pro Trp Lys His Pro Gly Ser1
5 10 15Gln Pro Arg Thr Pro Cys
Thr Asn Cys Tyr Cys Lys Lys Cys Cys Leu 20 25
30His Cys Gln Val Cys Phe Thr Arg Lys Gly Leu Gly Ile
Ser Tyr Gly 35 40 45Arg Lys Lys
Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr 50
55 60His Gln Val Ser Leu Pro Lys Gln Pro Ser Ser Gln
Gln Arg Gly Asp65 70 75
80Pro Thr Gly Pro Lys Lys Ser Lys Lys Lys Val Glu Arg Glu Thr Glu
85 90 95Ala Asp Pro Phe Asp Thr
Ser Ala Gly Arg Ser Gly Asp Ser Asp Glu 100
105 110Glu Leu Leu Lys Thr Val Arg Leu Ile Lys Phe Leu
Tyr Gln Ser Asn 115 120 125Pro Pro
Pro Ser Asn Glu Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg 130
135 140Arg Arg Trp Arg Glu Arg Gln Arg Gln Ile Arg
Ser Ile Ser Glu Arg145 150 155
160Ile Leu Ser Thr Phe Leu Gly Arg Pro Ala Glu Pro Val Pro Leu Gln
165 170 175Leu Pro Pro Leu
Glu Arg Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly 180
185 190Asn Ser Gly Thr Gln Gly Val Gly Ser Pro Gln
Val Leu Val Glu Ser 195 200 205Pro
Ala Val Leu Glu Pro Gly Thr Lys Glu Lys Leu Val Gly Lys Trp 210
215 220Ser Lys Cys Ser Gly Trp Pro Thr Val Arg
Glu Arg Met Lys Gln Ala225 230 235
240Glu Pro Glu Pro Ala Ala Asp Gly Val Gly Ala Ala Ser Arg Asp
Leu 245 250 255Glu Lys His
Gly Ala Ile Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala 260
265 270Ala Cys Ala Trp Leu Glu Ala Gln Glu Glu
Glu Glu Val Gly Phe Pro 275 280
285Val Arg Pro Gln Val Pro Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu 290
295 300Asp Leu Ser His Phe Leu Lys Glu
Lys Gly Gly Leu Glu Gly Leu Ile305 310
315 320Tyr Ser Pro Lys Arg Gln Glu Ile Leu Asp Leu Trp
Val Tyr His Thr 325 330
335Gln Gly Tyr Phe Pro Asp Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val
340 345 350Arg Tyr Pro Leu Thr Phe
Gly Trp Cys Phe Lys Leu Val Pro Val Glu 355 360
365Pro Asp Glu Glu Glu Asn Ser Ser Leu Leu His Pro Ala Ser
Leu His 370 375 380Gly Thr Glu Asp Thr
Glu Arg Glu Val Leu Lys Trp Lys Phe Asp Ser385 390
395 400His Leu Ala Phe His His Lys Ala Arg Glu
Leu His Pro Glu Tyr Tyr 405 410
415Lys Asp Cys Ala Ala Val Ile Thr Leu Trp Gln Arg Pro Leu Val Ala
420 425 430Leu Ile Glu Ile Cys
Thr Glu Met Glu Lys Glu Gly Lys Ile Ser Lys 435
440 445Ile Gly Pro Ala Gly Leu Lys Lys Lys Lys Ser Val
Thr Val Leu Asp 450 455 460Val Gly Asp
Ala Tyr Phe Ser Val Pro Leu Asp Lys Asp Phe Arg Lys465
470 475 480Tyr Thr Ala Phe Thr Ile Pro
Ser Ile Trp Lys Gly Ser Pro Ala Ile 485
490 495Phe Gln Ser Ser Met Thr Lys Lys Gln Asn Pro Asp
Ile Val Ile Tyr 500 505 510Gln
Tyr Met Asp Asp Leu Tyr Val Pro Ile Val Leu Pro Glu Lys Asp 515
520 525Ser Trp Leu Val Gly Lys Leu Asn Trp
Ala Ser Gln Ile Tyr Ala Gly 530 535
540Ile Lys Val Lys Gln Leu Ile Leu Lys Glu Pro Val His Gly Val Tyr545
550 555 560Glu Pro Ile Val
Gly Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala Asn 565
570 575Arg Ala Gly Asn Leu Trp Val Thr Val Tyr
Tyr Gly Val Pro Val Trp 580 585
590Lys Glu Ala Thr Thr Thr Leu Val Glu Arg Tyr Leu Arg Asp Gln Gln
595 600 605Leu Leu Gly Ile Trp Gly Cys
Ala Cys Thr Pro Tyr Asp Ile Asn Gln 610 615
620Met Leu Arg Gly Pro Gly Arg Ala Phe Val Thr Ile Arg Gln Gly
Ser625 630 635 640Leu Ala
Ala Val Gly Ala Arg Ala Ser Val Leu Ser Gly Gly Glu Leu
645 650 655Asp Lys Trp Glu Lys Ile Arg
Leu Arg Pro Gly Gly Lys Lys Lys Tyr 660 665
670Gln Leu Lys His Ile Val Trp Ala Ser Arg Glu Leu Glu Arg
Phe Ala 675 680 685Val Asn Pro Gly
Leu Leu Glu Thr Ser Glu Gly Cys Arg Gln Ile Met 690
695 700Gly Gln Leu Gln Pro Ser Leu Gln Thr Gly Ser Glu
Glu Leu Arg Ser705 710 715
720Leu Tyr Asn Thr Val Ala Thr Leu Tyr Cys Val His Gln Lys Ile Glu
725 730 735Val Lys Asp Thr Lys
Glu Ala Leu Asp Lys Val Glu Glu Glu Gln Asn 740
745 750Asn Ser Lys Lys Lys Ala Gln Gln Glu Ala Ala Asp
Ala Gly Asn Arg 755 760 765Asn Gln
Val Ser Gln Asn Tyr Pro Ile Val Gln Asn Leu Gln Gly Gln 770
775 780Met Val His Gln Ala Ile Ser Pro Arg Thr Leu
Asn Ala Trp Val Lys785 790 795
800Val Val Glu Glu Lys Ala Phe Ser Pro Glu Val Ile Pro Met Phe Ser
805 810 815Ala Leu Ser Glu
Gly Ala Thr Pro Gln Asp Leu Asn Thr Met Leu Asn 820
825 830Thr Val Gly Gly His Gln Ala Ala Met Gln Met
Leu Lys Glu Thr Ile 835 840 845Asn
Glu Glu Ala Ala Glu Trp Asp Arg Leu His Pro Val His Ala Gly 850
855 860Pro Ile Ala Pro Gly Gln Met Arg Glu Pro
Arg Gly Ser Asp Ile Ala865 870 875
880Gly Thr Thr Ser Thr Leu Gln Glu Gln Ile Gly Trp Met Thr Asn
Asn 885 890 895Pro Pro Ile
Pro Val Gly Glu Ile Tyr Lys Arg Trp Ile Ile Leu Gly 900
905 910Leu Asn Lys Ile Val Arg Met Tyr Ser Pro
Thr Ser Ile Leu Asp Ile 915 920
925Lys Gln Gly Pro Lys Glu Pro Phe Arg Asp Tyr Val Asp Arg Phe Tyr 930
935 940Lys Thr Leu Arg Ala Glu Gln Ala
Thr Gln Glu Val Lys Asn Trp Met945 950
955 960Thr Glu Thr Leu Leu Val Gln Asn Ala Asn Pro Asp
Cys Lys Thr Ile 965 970
975Leu Lys Ala Leu Gly Pro Ala Ala Thr Leu Glu Glu Met Met Thr Ala
980 985 990Cys Gln Gly Val Gly Gly
Pro Gly His Lys Ala Arg Val Leu 995 1000
1005471006PRTArtificial SequenceHybrid protein comprised of
Rev-Nef-Tat, CTL and truncated Gag protein (RNT-CTL-optp17/24) 47Met
Ala Gly Arg Ser Gly Asp Ser Asp Glu Glu Leu Leu Lys Thr Val1
5 10 15Arg Leu Ile Lys Phe Leu Tyr
Gln Ser Asn Pro Pro Pro Ser Asn Glu 20 25
30Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg Arg Arg Trp Arg
Glu Arg 35 40 45Gln Arg Gln Ile
Arg Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu 50 55
60Gly Arg Pro Ala Glu Pro Val Pro Leu Gln Leu Pro Pro
Leu Glu Arg65 70 75
80Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly Asn Ser Gly Thr Gln Gly
85 90 95Val Gly Ser Pro Gln Val
Leu Val Glu Ser Pro Ala Val Leu Glu Pro 100
105 110Gly Thr Lys Glu Thr Ser Val Gly Lys Trp Ser Lys
Cys Ser Gly Trp 115 120 125Pro Thr
Val Arg Glu Arg Met Lys Gln Ala Glu Pro Glu Pro Ala Ala 130
135 140Asp Gly Val Gly Ala Ala Ser Arg Asp Leu Glu
Lys His Gly Ala Ile145 150 155
160Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala Ala Cys Ala Trp Leu Glu
165 170 175Ala Gln Glu Glu
Glu Glu Val Gly Phe Pro Val Arg Pro Gln Val Pro 180
185 190Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu Asp
Leu Ser His Phe Leu 195 200 205Lys
Glu Lys Gly Gly Leu Glu Gly Leu Ile Tyr Ser Pro Lys Arg Gln 210
215 220Glu Ile Leu Asp Leu Trp Val Tyr His Thr
Gln Gly Tyr Phe Pro Asp225 230 235
240Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val Arg Tyr Pro Leu Thr
Phe 245 250 255Gly Trp Cys
Phe Lys Leu Val Pro Val Glu Pro Asp Glu Glu Glu Asn 260
265 270Ser Ser Leu Leu His Pro Ala Ser Leu His
Gly Thr Glu Asp Thr Glu 275 280
285Arg Glu Val Leu Lys Trp Lys Phe Asp Ser His Leu Ala Phe His His 290
295 300Lys Ala Arg Glu Leu His Pro Glu
Tyr Tyr Lys Asp Cys Lys Leu Glu305 310
315 320Pro Val Asp Pro Arg Leu Glu Pro Trp Lys His Pro
Gly Ser Gln Pro 325 330
335Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys Cys Leu His Cys
340 345 350Gln Val Cys Phe Thr Arg
Lys Gly Leu Gly Ile Ser Tyr Gly Arg Lys 355 360
365Lys Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr
His Gln 370 375 380Val Ser Leu Pro Lys
Gln Pro Ser Ser Gln Gln Arg Gly Asp Pro Thr385 390
395 400Gly Pro Lys Lys Ser Lys Lys Lys Val Glu
Arg Glu Thr Glu Ala Asp 405 410
415Pro Phe Asp Ala Ala Val Ile Thr Leu Trp Gln Arg Pro Leu Val Ala
420 425 430Leu Ile Glu Ile Cys
Thr Glu Met Glu Lys Glu Gly Lys Ile Ser Lys 435
440 445Ile Gly Pro Ala Gly Leu Lys Lys Lys Lys Ser Val
Thr Val Leu Asp 450 455 460Val Gly Asp
Ala Tyr Phe Ser Val Pro Leu Asp Lys Asp Phe Arg Lys465
470 475 480Tyr Thr Ala Phe Thr Ile Pro
Ser Ile Trp Lys Gly Ser Pro Ala Ile 485
490 495Phe Gln Ser Ser Met Thr Lys Lys Gln Asn Pro Asp
Ile Val Ile Tyr 500 505 510Gln
Tyr Met Asp Asp Leu Tyr Val Pro Ile Val Leu Pro Glu Lys Asp 515
520 525Ser Trp Leu Val Gly Lys Leu Asn Trp
Ala Ser Gln Ile Tyr Ala Gly 530 535
540Ile Lys Val Lys Gln Leu Ile Leu Lys Glu Pro Val His Gly Val Tyr545
550 555 560Glu Pro Ile Val
Gly Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala Asn 565
570 575Arg Ala Gly Asn Leu Trp Val Thr Val Tyr
Tyr Gly Val Pro Val Trp 580 585
590Lys Glu Ala Thr Thr Thr Leu Val Glu Arg Tyr Leu Arg Asp Gln Gln
595 600 605Leu Leu Gly Ile Trp Gly Cys
Ala Cys Thr Pro Tyr Asp Ile Asn Gln 610 615
620Met Leu Arg Gly Pro Gly Arg Ala Phe Val Thr Ile Arg Gln Gly
Ser625 630 635 640Leu Ala
Ala Val Gly Ala Arg Ala Ser Val Leu Ser Gly Gly Glu Leu
645 650 655Asp Lys Trp Glu Lys Ile Arg
Leu Arg Pro Gly Gly Lys Lys Lys Tyr 660 665
670Gln Leu Lys His Ile Val Trp Ala Ser Arg Glu Leu Glu Arg
Phe Ala 675 680 685Val Asn Pro Gly
Leu Leu Glu Thr Ser Glu Gly Cys Arg Gln Ile Met 690
695 700Gly Gln Leu Gln Pro Ser Leu Gln Thr Gly Ser Glu
Glu Leu Arg Ser705 710 715
720Leu Tyr Asn Thr Val Ala Thr Leu Tyr Cys Val His Gln Lys Ile Glu
725 730 735Val Lys Asp Thr Lys
Glu Ala Leu Asp Lys Val Glu Glu Glu Gln Asn 740
745 750Asn Ser Lys Lys Lys Ala Gln Gln Glu Ala Ala Asp
Ala Gly Asn Arg 755 760 765Asn Gln
Val Ser Gln Asn Tyr Pro Ile Val Gln Asn Leu Gln Gly Gln 770
775 780Met Val His Gln Ala Ile Ser Pro Arg Thr Leu
Asn Ala Trp Val Lys785 790 795
800Val Val Glu Glu Lys Ala Phe Ser Pro Glu Val Ile Pro Met Phe Ser
805 810 815Ala Leu Ser Glu
Gly Ala Thr Pro Gln Asp Leu Asn Thr Met Leu Asn 820
825 830Thr Val Gly Gly His Gln Ala Ala Met Gln Met
Leu Lys Glu Thr Ile 835 840 845Asn
Glu Glu Ala Ala Glu Trp Asp Arg Leu His Pro Val His Ala Gly 850
855 860Pro Ile Ala Pro Gly Gln Met Arg Glu Pro
Arg Gly Ser Asp Ile Ala865 870 875
880Gly Thr Thr Ser Thr Leu Gln Glu Gln Ile Gly Trp Met Thr Asn
Asn 885 890 895Pro Pro Ile
Pro Val Gly Glu Ile Tyr Lys Arg Trp Ile Ile Leu Gly 900
905 910Leu Asn Lys Ile Val Arg Met Tyr Ser Pro
Thr Ser Ile Leu Asp Ile 915 920
925Lys Gln Gly Pro Lys Glu Pro Phe Arg Asp Tyr Val Asp Arg Phe Tyr 930
935 940Lys Thr Leu Arg Ala Glu Gln Ala
Thr Gln Glu Val Lys Asn Trp Met945 950
955 960Thr Glu Thr Leu Leu Val Gln Asn Ala Asn Pro Asp
Cys Lys Thr Ile 965 970
975Leu Lys Ala Leu Gly Pro Ala Ala Thr Leu Glu Glu Met Met Thr Ala
980 985 990Cys Gln Gly Val Gly Gly
Pro Gly His Lys Ala Arg Val Leu 995 1000
1005481006PRTArtificial SequenceHybrid protein comprised of
Rev-Nef-Tat, truncated Gag protein and CTL (RNT-optp17/24-CTL) 48Met
Ala Gly Arg Ser Gly Asp Ser Asp Glu Glu Leu Leu Lys Thr Val1
5 10 15Arg Leu Ile Lys Phe Leu Tyr
Gln Ser Asn Pro Pro Pro Ser Asn Glu 20 25
30Gly Thr Arg Gln Ala Arg Arg Asn Arg Arg Arg Arg Trp Arg
Glu Arg 35 40 45Gln Arg Gln Ile
Arg Ser Ile Ser Glu Arg Ile Leu Ser Thr Phe Leu 50 55
60Gly Arg Pro Ala Glu Pro Val Pro Leu Gln Leu Pro Pro
Leu Glu Arg65 70 75
80Leu Thr Leu Asp Cys Ser Glu Asp Cys Gly Asn Ser Gly Thr Gln Gly
85 90 95Val Gly Ser Pro Gln Val
Leu Val Glu Ser Pro Ala Val Leu Glu Pro 100
105 110Gly Thr Lys Glu Thr Ser Val Gly Lys Trp Ser Lys
Cys Ser Gly Trp 115 120 125Pro Thr
Val Arg Glu Arg Met Lys Gln Ala Glu Pro Glu Pro Ala Ala 130
135 140Asp Gly Val Gly Ala Ala Ser Arg Asp Leu Glu
Lys His Gly Ala Ile145 150 155
160Thr Ser Ser Asn Thr Ala Thr Asn Asn Ala Ala Cys Ala Trp Leu Glu
165 170 175Ala Gln Glu Glu
Glu Glu Val Gly Phe Pro Val Arg Pro Gln Val Pro 180
185 190Leu Arg Pro Met Thr Tyr Lys Gly Ala Leu Asp
Leu Ser His Phe Leu 195 200 205Lys
Glu Lys Gly Gly Leu Glu Gly Leu Ile Tyr Ser Pro Lys Arg Gln 210
215 220Glu Ile Leu Asp Leu Trp Val Tyr His Thr
Gln Gly Tyr Phe Pro Asp225 230 235
240Trp Gln Asn Tyr Thr Pro Gly Pro Gly Val Arg Tyr Pro Leu Thr
Phe 245 250 255Gly Trp Cys
Phe Lys Leu Val Pro Val Glu Pro Asp Glu Glu Glu Asn 260
265 270Ser Ser Leu Leu His Pro Ala Ser Leu His
Gly Thr Glu Asp Thr Glu 275 280
285Arg Glu Val Leu Lys Trp Lys Phe Asp Ser His Leu Ala Phe His His 290
295 300Lys Ala Arg Glu Leu His Pro Glu
Tyr Tyr Lys Asp Cys Lys Leu Glu305 310
315 320Pro Val Asp Pro Arg Leu Glu Pro Trp Lys His Pro
Gly Ser Gln Pro 325 330
335Arg Thr Pro Cys Thr Asn Cys Tyr Cys Lys Lys Cys Cys Leu His Cys
340 345 350Gln Val Cys Phe Thr Arg
Lys Gly Leu Gly Ile Ser Tyr Gly Arg Lys 355 360
365Lys Arg Arg Gln Arg Arg Arg Ala Pro Gln Asp Ser Gln Thr
His Gln 370 375 380Val Ser Leu Pro Lys
Gln Pro Ser Ser Gln Gln Arg Gly Asp Pro Thr385 390
395 400Gly Pro Lys Lys Ser Lys Lys Lys Val Glu
Arg Glu Thr Glu Ala Asp 405 410
415Pro Phe Asp Ala Ala Val Gly Ala Arg Ala Ser Val Leu Ser Gly Gly
420 425 430Glu Leu Asp Lys Trp
Glu Lys Ile Arg Leu Arg Pro Gly Gly Lys Lys 435
440 445Lys Tyr Gln Leu Lys His Ile Val Trp Ala Ser Arg
Glu Leu Glu Arg 450 455 460Phe Ala Val
Asn Pro Gly Leu Leu Glu Thr Ser Glu Gly Cys Arg Gln465
470 475 480Ile Met Gly Gln Leu Gln Pro
Ser Leu Gln Thr Gly Ser Glu Glu Leu 485
490 495Arg Ser Leu Tyr Asn Thr Val Ala Thr Leu Tyr Cys
Val His Gln Lys 500 505 510Ile
Glu Val Lys Asp Thr Lys Glu Ala Leu Asp Lys Val Glu Glu Glu 515
520 525Gln Asn Asn Ser Lys Lys Lys Ala Gln
Gln Glu Ala Ala Asp Ala Gly 530 535
540Asn Arg Asn Gln Val Ser Gln Asn Tyr Pro Ile Val Gln Asn Leu Gln545
550 555 560Gly Gln Met Val
His Gln Ala Ile Ser Pro Arg Thr Leu Asn Ala Trp 565
570 575Val Lys Val Val Glu Glu Lys Ala Phe Ser
Pro Glu Val Ile Pro Met 580 585
590Phe Ser Ala Leu Ser Glu Gly Ala Thr Pro Gln Asp Leu Asn Thr Met
595 600 605Leu Asn Thr Val Gly Gly His
Gln Ala Ala Met Gln Met Leu Lys Glu 610 615
620Thr Ile Asn Glu Glu Ala Ala Glu Trp Asp Arg Leu His Pro Val
His625 630 635 640Ala Gly
Pro Ile Ala Pro Gly Gln Met Arg Glu Pro Arg Gly Ser Asp
645 650 655Ile Ala Gly Thr Thr Ser Thr
Leu Gln Glu Gln Ile Gly Trp Met Thr 660 665
670Asn Asn Pro Pro Ile Pro Val Gly Glu Ile Tyr Lys Arg Trp
Ile Ile 675 680 685Leu Gly Leu Asn
Lys Ile Val Arg Met Tyr Ser Pro Thr Ser Ile Leu 690
695 700Asp Ile Lys Gln Gly Pro Lys Glu Pro Phe Arg Asp
Tyr Val Asp Arg705 710 715
720Phe Tyr Lys Thr Leu Arg Ala Glu Gln Ala Thr Gln Glu Val Lys Asn
725 730 735Trp Met Thr Glu Thr
Leu Leu Val Gln Asn Ala Asn Pro Asp Cys Lys 740
745 750Thr Ile Leu Lys Ala Leu Gly Pro Ala Ala Thr Leu
Glu Glu Met Met 755 760 765Thr Ala
Cys Gln Gly Val Gly Gly Pro Gly His Lys Ala Arg Val Leu 770
775 780Ala Ala Val Ile Thr Leu Trp Gln Arg Pro Leu
Val Ala Leu Ile Glu785 790 795
800Ile Cys Thr Glu Met Glu Lys Glu Gly Lys Ile Ser Lys Ile Gly Pro
805 810 815Ala Gly Leu Lys
Lys Lys Lys Ser Val Thr Val Leu Asp Val Gly Asp 820
825 830Ala Tyr Phe Ser Val Pro Leu Asp Lys Asp Phe
Arg Lys Tyr Thr Ala 835 840 845Phe
Thr Ile Pro Ser Ile Trp Lys Gly Ser Pro Ala Ile Phe Gln Ser 850
855 860Ser Met Thr Lys Lys Gln Asn Pro Asp Ile
Val Ile Tyr Gln Tyr Met865 870 875
880Asp Asp Leu Tyr Val Pro Ile Val Leu Pro Glu Lys Asp Ser Trp
Leu 885 890 895Val Gly Lys
Leu Asn Trp Ala Ser Gln Ile Tyr Ala Gly Ile Lys Val 900
905 910Lys Gln Leu Ile Leu Lys Glu Pro Val His
Gly Val Tyr Glu Pro Ile 915 920
925Val Gly Ala Glu Thr Phe Tyr Val Asp Gly Ala Ala Asn Arg Ala Gly 930
935 940Asn Leu Trp Val Thr Val Tyr Tyr
Gly Val Pro Val Trp Lys Glu Ala945 950
955 960Thr Thr Thr Leu Val Glu Arg Tyr Leu Arg Asp Gln
Gln Leu Leu Gly 965 970
975Ile Trp Gly Cys Ala Cys Thr Pro Tyr Asp Ile Asn Gln Met Leu Arg
980 985 990Gly Pro Gly Arg Ala Phe
Val Thr Ile Arg Gln Gly Ser Leu 995 1000
1005497945DNABovine papillomavirusmisc_feature1205n = A,T,C or G
49gttaacaata atcacaccat caccgttttt tcaagcggga aaaaatagcc agctaactat
60aaaaagctgc tgacagaccc cggttttcac atggacctga aaccttttgc aagaaccaat
120ccattctcag ggttggattg tctgtggtgc agagagcctc ttacagaagt tgatgctttt
180aggtgcatgg tcaaagactt tcatgttgta attcgggaag gctgtagata tggtgcatgt
240accatttgtc ttgaaaactg tttagctact gaaagaagac tttggcaagg tgttccagta
300acaggtgagg aagctgaatt attgcatggc aaaacacttg ataggctttg cataagatgc
360tgctactgtg ggggcaaact aacaaaaaat gaaaaacatc ggcatgtgct ttttaatgag
420cctttctgca aaaccagagc taacataatt agaggacgct gctacgactg ctgcagacat
480ggttcaaggt ccaaataccc atagaaactt ggatgattca cctgcaggac cgttgctgat
540tttaagtcca tgtgcaggca cacctaccag gtctcctgca gcacctgatg cacctgattt
600cagacttccg tgccatttcg gccgtcctac taggaagcga ggtcccacta cccctccgct
660ttcctctccc ggaaaactgt gtgcaacagg gccacgtcga gtgtattctg tgactgtctg
720ctgtggaaac tgcggaaaag agctgacttt tgctgtgaag accagctcga cgtccctgct
780tggatttgaa caccttttaa actcagattt agacctcttg tgtccacgtt gtgaatctcg
840cgagcgtcat ggcaaacgat aaaggtagca attgggattc gggcttggga tgctcatatc
900tgctgactga ggcagaatgt gaaagtgaca aagagaatga ggaacccggg gcaggtgtag
960aactgtctgt ggaatctgat cggtatgata gccaggatga ggattttgtt gacaatgcat
1020cagtctttca gggaaatcac ctggaggtct tccaggcatt agagaaaaag gcgggtgagg
1080agcagatttt aaatttgaaa agaaaagtat tggggagttc gcaaaacagc agcggttccg
1140aagcatctga aactccagtt aaaagacgga aatcaggagc aaagcgaaga ttatttgctg
1200aaaangaagc taaccgtgtt cttacgcccc tccaggtaca gggggagggg gaggggaggc
1260aagaacttaa tgaggagcag gcaattagtc atctacatct gcagcttgtt aaatctaaaa
1320atgctacagt ttttaagctg gggctcttta aatctttgtt cctttgtagc ttccatgata
1380ttacgaggtt gtttaagaat gataagacca ctaatcagca atgggtgctg gctgtgtttg
1440gccttgcaga ggtgtttttt gaggcgagtt tcgaactcct aaagaagcag tgtagttttc
1500tgcagatgca aaaaagatct catgaaggag gaacttgtgc agtttactta atctgcttta
1560acacagctaa aagcagagaa acagtccgga atctgatggc aaacacgcta aatgtaagag
1620aagagtgttt gatgctgcag ccagctaaaa ttcgaggact cagcgcagct ctattctggt
1680ttaaaagtag tttgtcaccc gctacactta aacatggtgc tttacctgag tggatacggg
1740cgcaaactac tctgaacgag agcttgcaga ccgagaaatt cgacttcgga actatggtgc
1800aatgggccta tgatcacaaa tatgctgagg agtctaaaat agcctatgaa tatgctttgg
1860ctgcaggatc tgatagcaat gcacgggctt ttttagcaac taacagccaa gctaagcatg
1920tgaaggactg tgcaactatg gtaagacact atctaagagc tgaaacacaa gcattaagca
1980tgcctgcata tattaaagct aggtgcaagc tggcaactgg ggaaggaagc tggaagtcta
2040tcctaacttt ttttaactat cagaatattg aattaattac ctttattaat gctttaaagc
2100tctggctaaa aggaattcca aaaaaaaact gtttagcatt tattggccct ccaaacacag
2160gcaagtctat gctctgcaac tcattaattc attttttggg tggtagtgtt ttatcttttg
2220ccaaccataa aagtcacttt tggcttgctt ccctagcaga tactagagct gctttagtag
2280atgatgctac tcatgcttgc tggaggtact ttgacacata cctcagaaat gcattggatg
2340gctaccctgt cagtattgat agaaaacaca aagcagcggt tcaaattaaa gctccacccc
2400tcctggtaac cagtaatatt gatgtgcagg cagaggacag atatttgtac ttgcatagtc
2460gggtgcaaac ctttcgcttt gagcagccat gcacagatga atcgggtgag caacctttta
2520atattactga tgcagattgg aaatcttttt ttgtaaggtt atgggggcgt ttagacctga
2580ttgacgagga ggaggatagt gaagaggatg gagacagcat gcgaacgttt acatgtagcg
2640caagaaacac aaatgcagtt gattgagaaa agtagtgata agttgcaaga tcatatactg
2700tactggactg ctgttagaac tgagaacaca ctgctttatg ctgcaaggaa aaaaggggtg
2760actgtcctag gacactgcag agtaccacac tctgtagttt gtcaagagag agccaagcag
2820gccattgaaa tgcagttgtc tttgcaggag ttaagcaaaa ctgagtttgg ggatgaacca
2880tggtctttgc ttgacacaag ctgggaccga tatatgtcag aacctaaacg gtgctttaag
2940aaaggcgcca gggtggtaga ggtggagttt gatggaaatg caagcaatac aaactggtac
3000actgtctaca gcaatttgta catgcgcaca gaggacggct ggcagcttgc gaaggctggg
3060gctgacggaa ctgggctcta ctactgcacc atggccggtg ctggacgcat ttactattct
3120cgctttggtg acgaggcagc cagatttagt acaacagggc attactctgt aagagatcag
3180gacagagtgt atgctggtgt ctcatccacc tcttctgatt ttagagatcg cccagacgga
3240gtctgggtcg catccgaagg acctgaagga gaccctgcag gaaaagaagc cgagccagcc
3300cagcctgtct cttctttgct cggctccccc gcctgcggtc ccatcagagc aggcctcggt
3360tgggtacggg acggtcctcg ctcgcacccc tacaattttc ctgcaggctc ggggggctct
3420attctccgct cttcctccac cccgtgcagg gcacggtacc ggtggacttg gcatcaaggc
3480aggaagaaga ggagcagtcg cccgactcca cagaggaaga accagtgact ctcccaaggc
3540gcaccaccaa tgatggattc cacctgttaa aggcaggagg gtcatgcttt gctctaattt
3600caggaactgc taaccaggta aagtgctatc gctttcgggt gaaaaagaac catagacatc
3660gctacgagaa ctgcaccacc acctggttca cagttgctga caacggtgct gaaagacaag
3720gacaagcaca aatactgatc acctttggat cgccaagtca aaggcaagac tttctgaaac
3780atgtaccact acctcctgga atgaacattt ccggctttac agccagcttg gacttctgat
3840cactgccatt gccttttctt catctgactg gtgtactatg ccaaatctat ggtttctatt
3900gttcttggga ctagttgctg caatgcaact gctgctatta ctgttcttac tcttgttttt
3960tcttgtatac tgggatcatt ttgagtgctc ctgtacaggt ctgccctttt aatgccttta
4020catcactggc tattggctgt gtttttactg ttgtgtggat ttgatttgtt ttatatactg
4080tatgaagttt tttcatttgt gcttgtattg ctgtttgtaa gttttttact agagtttgta
4140ttccccctgc tcagatttta tatggtttaa gctgcagcaa taaaaatgag tgcacgaaaa
4200agagtaaaac gtgccagtgc ctatgacctg tacaggacat gcaagcaagc gggcacatgt
4260ccaccagatg tgataccaaa ggtagaagga gatactatag cagataaaat tttgaaattt
4320gggggtcttg caatctactt aggagggcta ggaataggaa catggtctac tggaagggtt
4380gctgcaggtg gatcaccaag gtacacacca ctccgaacag cagggtccac atcatcgctt
4440gcatcaatag gatccagagc tgtaacagca gggacccgcc ccagtatagg tgcgggcatt
4500cctttagaca cccttgaaac tcttggggcc ttgcgtccag gggtgtatga ggacactgtg
4560ctaccagagg cccctgcaat agtcactcct gatgctgttc ctgcagattc agggcttgat
4620gccctgtcca taggtacaga ctcgtccacg gagaccctca ttactctgct agagcctgag
4680ggtcccgagg acatagcggt tcttgagctg caacccctgg accgtccaac ttggcaagta
4740agcaatgctg ttcatcagtc ctctgcatac cacgcccctc tgcagctgca atcgtccatt
4800gcagaaacat ctggtttaga aaatattttt gtaggaggct cgggtttagg ggatacagga
4860ggagaaaaca ttgaactgac atacttcggg tccccacgaa caagcacgcc ccgcagtatt
4920gcctctaaat cacgtggcat tttaaactgg ttcagtaaac ggtactacac acaggtgccc
4980acggaagatc ctgaagtgtt ttcatcccaa acatttgcaa acccactgta tgaagcagaa
5040ccagctgtgc ttaagggacc tagtggacgt gttggactca gtcaggttta taaacctgat
5100acacttacaa cacgtagcgg gacagaggtg ggaccacagc tacatgtcag gtactcattg
5160agtactatac atgaagatgt agaagcaatc ccctacacag ttgatgaaaa tacacaggga
5220cttgcattcg tacccttgca tgaagagcaa gcaggttttg aggagataga attagatgat
5280tttagtgaga cacatagact gctacctcag aacacctctt ctacacctgt tggtagtggt
5340gtacgaagaa gcctcattcc aactcaggaa tttagtgcaa cacggcctac aggtgttgta
5400acctatggct cacctgacac ttactctgct agcccagtta ctgaccctga ttctacctct
5460cctagtctag ttatcgatga cactactact acaccaatca ttataattga tgggcacaca
5520gttgatttgt acagcagtaa ctacaccttg catccctcct tgttgaggaa acgaaaaaaa
5580cggaaacatg cctaattttt tttgcagatg gcgttgtggc aacaaggcca gaagctgtat
5640ctccctccaa cccctgtaag caaggtgctt tgcagtgaaa cctatgtgca aagaaaaagc
5700attttttatc atgcagaaac ggagcgcctg ctaactatag gacatccata ttacccagtg
5760tctatcgggg ccaaaactgt tcctaaggtc tctgcaaatc agtatagggt atttaaaata
5820caactacctg atcccaatca atttgcacta cctgacagga ctgttcacaa cccaagtaaa
5880gagcggctgg tgtgggcagt cataggtgtg caggtgtcca gagggcagcc tcttggaggt
5940actgtaactg ggcaccccac ttttaatgct ttgcttgatg cagaaaatgt gaatagaaaa
6000gtcaccaccc aaacaacaga tgacaggaaa caaacaggcc tagatgctaa gcaacaacag
6060attctgttgc taggctgtac ccctgctgaa ggggaatatt ggacaacagc ccgtccatgt
6120gttactgatc gtctagaaaa tggcgcctgc cctcctcttg aattaaaaaa caagcacata
6180gaagatgggg atatgatgga aattgggttt ggtgcagcca acttcaaaga aattaatgca
6240agtaaatcag atctacctct tgacattcaa aatgagatct gcttgtaccc agactacctc
6300aaaatggctg aggacgctgc tggtaatagc atgttctttt ttgcaaggaa agaacaggtg
6360tatgttagac acatctggac cagagggggc tcggagaaag aagcccctac cacagatttt
6420tatttaaaga ataataaagg ggatgccacc cttaaaatac ccagtgtgca ttttggtagt
6480cccagtggct cactagtctc aactgataat caaattttta atcggcccta ctggctattc
6540cgtgcccagg gcatgaacaa tggaattgca tggaataatt tattgttttt aacagtgggg
6600gacaatacac gtggtactaa tcttaccata agtgtagcct cagatggaac cccactaaca
6660gagtatgata gctcaaaatt caatgtatac catagacata tggaagaata taagctagcc
6720tttatattag agctatgctc tgtggaaatc acagctcaaa ctgtgtcaca tctgcaagga
6780cttatgccct ctgtgcttga aaattgggaa ataggtgtgc agcctcctac ctcatcgata
6840ttagaggaca cctatcgcta tatagagtct cctgcaacta aatgtgcaag caatgtaatt
6900cctgcaaaag aagaccctta tgcagggttt aagttttgga acatagatct taaagaaaag
6960ctttctttgg acttagatca atttcccttg ggaagaagat ttttagcaca gcaaggggca
7020ggatgttcaa ctgtgagaaa acgaagaatt agccaaaaaa cttccagtaa gcctgcaaaa
7080aaaaaaaaaa aataaaagct aagtttctat aaatgttctg taaatgtaaa acagaaggta
7140agtcaactgc acctaataaa aatcacttaa tagcaatgtg ctgtgtcagt tgtttattgg
7200aaccacaccc ggtacacatc ctgtccagca tttgcagtgc gtgcattgaa ttattgtgct
7260ggctagactt catggcgcct ggcaccgaat cctgccttct cagcgaaaat gaataattgc
7320tttgttggca agaaactaag catcaatggg acgcgtgcaa agcaccggcg gcggtagatg
7380cggggtaagt actgaatttt aattcgacct atcccggtaa agcgaaagcg acacgctttt
7440ttttcacaca tagcgggacc gaacacgtta taagtatcga ttaggtctat ttttgtctct
7500ctgtcggaac cagaactggt aaaagtttcc attgcgtctg ggcttgtcta tcattgcgtc
7560tctatggttt ttggaggatt agacggggcc accagtaatg gtgcatagcg gatgtctgta
7620ccgccatcgg tgcaccgata taggtttggg gctccccaag ggactgctgg gatgacagct
7680tcatattata ttgaatgggc gcataatcag cttaattggt gaggacaagc tacaagttgt
7740aacctgatct ccacaaagta cgttgccggt cggggtcaaa ccgtcttcgg tgctcgaaac
7800cgccttaaac tacagacagg tcccagccaa gtaggcggat caaaacctca aaaaggcggg
7860agccaatcaa aatgcagcat tatattttaa gctcaccgaa accggtaagt aaagactatg
7920tattttttcc cagtgaataa ttgtt
794550306PRTbovine papillomavirus type 1 50Met Glu Thr Ala Cys Glu Arg
Leu His Val Ala Gln Glu Thr Gln Met 1 5 10
15Gln Leu Ile Glu Lys Ser Ser Asp Lys Leu Gln Asp His
Ile Leu Tyr 20 25 30Trp Thr
Ala Val Arg Thr Glu Asn Thr Leu Leu Tyr Ala Ala Arg Lys 35
40 45Lys Gly Val Thr Val Leu Gly His Cys Arg
Val Pro His Ser Val Val 50 55 60Cys
Gln Glu Arg Ala Lys Gln Ala Ile Glu Met Gln Leu Ser Leu Gln65
70 75 80Glu Leu Ser Lys Thr Glu
Phe Gly Asp Glu Pro Trp Ser Leu Leu Asp 85
90 95Thr Ser Trp Asp Arg Tyr Met Ser Glu Pro Lys Arg
Cys Phe Lys Lys 100 105 110Gly
Ala Arg Val Val Glu Val Glu Phe Asp Gly Asn Ala Ser Asn Thr 115
120 125Asn Trp Tyr Thr Val Tyr Ser Asn Leu
Tyr Met Arg Thr Glu Asp Gly 130 135
140Trp Gln Leu Ala Lys Ala Gly Ala Asp Gly Thr Gly Leu Tyr Tyr Cys145
150 155 160Thr Met Ala Gly
Ala Gly Arg Ile Tyr Tyr Ser Arg Phe Gly Asp Glu 165
170 175Ala Ala Arg Phe Ser Thr Thr Gly His Tyr
Ser Val Arg Asp Gln Asp 180 185
190Arg Val Tyr Ala Gly Val Ser Ser Thr Ser Ser Asp Phe Arg Asp Arg
195 200 205Pro Asp Gly Val Trp Val Ala
Ser Glu Gly Pro Glu Gly Asp Pro Ala 210 215
220Gly Lys Glu Ala Glu Pro Ala Gln Pro Val Ser Ser Leu Leu Gly
Ser225 230 235 240Pro Ala
Cys Gly Pro Ile Arg Ala Gly Leu Gly Trp Val Arg Asp Gly
245 250 255Pro Arg Ser His Pro Tyr Asn
Phe Pro Ala Gly Ser Gly Gly Ser Ile 260 265
270Leu Arg Ser Ser Ser Thr Pro Cys Arg Ala Arg Tyr Arg Trp
Thr Trp 275 280 285His Gln Gly Arg
Lys Lys Arg Ser Ser Arg Pro Thr Pro Gln Arg Lys 290
295 300Asn Gln30551622DNAHuman herpesvirus 4 51gggtatcata
tgctgactgt atatgcatga ggatagcata tgctacccgg atacagatta 60ggatagcata
tactacccag atatagatta ggatagcata tgctacccag atatagatta 120ggatagccta
tgctacccag atataaatta ggatagcata tactacccag atatagatta 180ggatagcata
tgctacccag atatagatta ggatagccta tgctacccag atatagatta 240ggatagcata
tgctacccag atatagatta ggatagcata tgctatccag atatttgggt 300agtatatgct
acccagatat aaattaggat agcatatact accctaatct ctattaggat 360agcatatgct
acccggatac agattaggat agcatatact acccagatat agattaggat 420agcatatgct
acccagatat agattaggat agcctatgct acccagatat aaattaggat 480agcatatact
acccagatat agattaggat agcatatgct acccagatat agattaggat 540agcctatgct
acccagatat agattaggat agcatatgct atccagatat ttgggtagta 600tatgctaccc
atggcaacat ta
62252641PRTHuman herpesvirus 4 52Met Ser Asp Glu Gly Pro Gly Thr Gly Pro
Gly Asn Gly Leu Gly Glu 1 5 10
15Lys Gly Asp Thr Ser Gly Pro Glu Gly Ser Gly Gly Ser Gly Pro Gln
20 25 30Arg Arg Gly Gly Asp Asn
His Gly Arg Gly Arg Gly Arg Gly Arg Gly 35 40
45Arg Gly Gly Gly Arg Pro Gly Ala Pro Gly Gly Ser Gly Ser
Gly Pro 50 55 60Arg His Arg Asp Gly
Val Arg Arg Pro Gln Lys Arg Pro Ser Cys Ile65 70
75 80Gly Cys Lys Gly Thr His Gly Gly Thr Gly
Ala Gly Ala Gly Ala Gly 85 90
95Gly Ala Gly Ala Gly Gly Ala Gly Ala Gly Gly Gly Ala Gly Ala Gly
100 105 110Gly Gly Ala Gly Gly
Ala Gly Gly Ala Gly Gly Ala Gly Ala Gly Gly 115
120 125Gly Ala Gly Ala Gly Gly Gly Ala Gly Gly Ala Gly
Gly Ala Gly Ala 130 135 140Gly Gly Gly
Ala Gly Ala Gly Gly Gly Ala Gly Gly Ala Gly Ala Gly145
150 155 160Gly Gly Ala Gly Gly Ala Gly
Gly Ala Gly Ala Gly Gly Gly Ala Gly 165
170 175Ala Gly Gly Gly Ala Gly Gly Ala Gly Ala Gly Gly
Gly Ala Gly Gly 180 185 190Ala
Gly Gly Ala Gly Ala Gly Gly Gly Ala Gly Ala Gly Gly Ala Gly 195
200 205Gly Ala Gly Gly Ala Gly Ala Gly Gly
Ala Gly Ala Gly Gly Gly Ala 210 215
220Gly Gly Ala Gly Gly Ala Gly Ala Gly Gly Ala Gly Ala Gly Gly Ala225
230 235 240Gly Ala Gly Gly
Ala Gly Ala Gly Gly Ala Gly Gly Ala Gly Ala Gly 245
250 255Gly Ala Gly Gly Ala Gly Ala Gly Gly Ala
Gly Gly Ala Gly Ala Gly 260 265
270Gly Gly Ala Gly Gly Ala Gly Ala Gly Gly Gly Ala Gly Gly Ala Gly
275 280 285Ala Gly Gly Ala Gly Gly Ala
Gly Ala Gly Gly Ala Gly Gly Ala Gly 290 295
300Ala Gly Gly Ala Gly Gly Ala Gly Ala Gly Gly Gly Ala Gly Ala
Gly305 310 315 320Gly Ala
Gly Ala Gly Gly Gly Gly Arg Gly Arg Gly Gly Ser Gly Gly
325 330 335Arg Gly Arg Gly Gly Ser Gly
Gly Arg Gly Arg Gly Gly Ser Gly Gly 340 345
350Arg Arg Gly Arg Gly Arg Glu Arg Ala Arg Gly Gly Ser Arg
Glu Arg 355 360 365Ala Arg Gly Arg
Gly Arg Gly Arg Gly Glu Lys Arg Pro Arg Ser Pro 370
375 380Ser Ser Gln Ser Ser Ser Ser Gly Ser Pro Pro Arg
Arg Pro Pro Pro385 390 395
400Gly Arg Arg Pro Phe Phe His Pro Val Gly Glu Ala Asp Tyr Phe Glu
405 410 415Tyr His Gln Glu Gly
Gly Pro Asp Gly Glu Pro Asp Val Pro Pro Gly 420
425 430Ala Ile Glu Gln Gly Pro Ala Asp Asp Pro Gly Glu
Gly Pro Ser Thr 435 440 445Gly Pro
Arg Gly Gln Gly Asp Gly Gly Arg Arg Lys Lys Gly Gly Trp 450
455 460Phe Gly Lys His Arg Gly Gln Gly Gly Ser Asn
Pro Lys Phe Glu Asn465 470 475
480Ile Ala Glu Gly Leu Arg Ala Leu Leu Ala Arg Ser His Val Glu Arg
485 490 495Thr Thr Asp Glu
Gly Thr Trp Val Ala Gly Val Phe Val Tyr Gly Gly 500
505 510Ser Lys Thr Ser Leu Tyr Asn Leu Arg Arg Gly
Thr Ala Leu Ala Ile 515 520 525Pro
Gln Cys Arg Leu Thr Pro Leu Ser Arg Leu Pro Phe Gly Met Ala 530
535 540Pro Gly Pro Gly Pro Gln Pro Gly Pro Leu
Arg Glu Ser Ile Val Cys545 550 555
560Tyr Phe Met Val Phe Leu Gln Thr His Ile Phe Ala Glu Val Leu
Lys 565 570 575Asp Ala Ile
Lys Asp Leu Val Met Thr Lys Pro Ala Pro Thr Cys Asn 580
585 590Ile Arg Val Thr Val Cys Ser Phe Asp Asp
Gly Val Asp Leu Pro Pro 595 600
605Trp Phe Pro Pro Met Val Glu Gly Ala Ala Ala Glu Gly Asp Asp Gly 610
615 620Asp Asp Gly Asp Glu Gly Gly Asp
Gly Asp Glu Gly Glu Glu Gly Gln625 630
635 640Glu
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