Published in J Virol on July 01, 1982
Role for the 3' end of the genome in determining disease specificity of Friend and Moloney murine leukemia viruses. Proc Natl Acad Sci U S A (1983) 4.68
Viral integration near c-myc in 10-20% of mcf 247-induced AKR lymphomas. Proc Natl Acad Sci U S A (1984) 2.44
Complete nucleotide sequence of an infectious clone of Friend spleen focus-forming provirus: gp55 is an envelope fusion glycoprotein. Proc Natl Acad Sci U S A (1983) 2.23
Friend spleen focus-forming virus glycoprotein gp55 interacts with the erythropoietin receptor in the endoplasmic reticulum and affects receptor metabolism. Proc Natl Acad Sci U S A (1990) 2.23
Envelope gene and long terminal repeat determine the different biological properties of Rauscher, Friend, and Moloney mink cell focus-inducing viruses. J Virol (1985) 2.08
Retrovirus transduction: segregation of the viral transforming function and the herpes simplex virus tk gene in infectious Friend spleen focus-forming virus thymidine kinase vectors. Mol Cell Biol (1983) 1.94
The high leukemogenic potential of Gross passage A murine leukemia virus maps in the region of the genome corresponding to the long terminal repeat and to the 3' end of env. J Virol (1983) 1.92
Envelope gene of the Friend spleen focus-forming virus: deletion and insertions in 3' gp70/p15E-encoding region have resulted in unique features in the primary structure of its protein product. Proc Natl Acad Sci U S A (1983) 1.87
Complete nucleotide sequence of the gene for the specific glycoprotein (gp55) of Friend spleen focus-forming virus. Proc Natl Acad Sci U S A (1983) 1.86
Retrovirus-induced murine motor neuron disease: mapping the determinant of spongiform degeneration within the envelope gene. Proc Natl Acad Sci U S A (1989) 1.85
Characterization of the env gene and long terminal repeat of molecularly cloned Friend mink cell focus-inducing virus DNA. J Virol (1984) 1.71
The membrane glycoprotein of Friend spleen focus-forming virus: evidence that the cell surface component is required for pathogenesis and that it binds to a receptor. J Virol (1987) 1.67
A 2.4-kilobase-pair fragment of the Friend murine leukemia virus genome contains the sequences responsible for friend murine leukemia virus-induced erythroleukemia. J Virol (1983) 1.53
Posttranslational modifications distinguish the envelope glycoprotein of the immunodeficiency disease-inducing feline leukemia virus retrovirus. J Virol (1989) 1.48
Loss of leukemogenicity caused by mutations in the membrane glycoprotein structural gene of Friend spleen focus-forming virus. Proc Natl Acad Sci U S A (1983) 1.47
Pathogenic and host range determinants of the feline aplastic anemia retrovirus. Proc Natl Acad Sci U S A (1988) 1.45
Molecular cloning of biologically active Rauscher spleen focus-forming virus and the sequences of its env gene and long terminal repeat. J Virol (1984) 1.38
Sequence comparisons of the anemia- and polycythemia-inducing strains of Friend spleen focus-forming virus. J Virol (1985) 1.28
Characterization of variable regions in the envelope and S3 open reading frame of equine infectious anemia virus. J Virol (1991) 1.21
A tagged helper-free Friend virus causes clonal erythroblast immortality by specific proviral integration in the cellular genome. J Virol (1988) 1.11
Envelope gene sequence of two in vitro-generated mink cell focus-forming murine leukemia viruses which contain the entire gp70 sequence of the endogenous nonecotropic parent. J Virol (1984) 1.09
Sequences outside of the long terminal repeat determine the lymphomogenic potential of Rous-associated virus type 1. J Virol (1985) 1.08
Reduced leukemogenicity caused by mutations in the membrane glycoprotein gene of Rauscher spleen focus-forming virus. J Virol (1984) 1.07
Roles of helper and defective retroviral genomes in murine erythroleukemia: studies of spleen focus-forming virus in the absence of helper. J Virol (1985) 1.04
A weakly pathogenic Rauscher spleen focus-forming virus mutant that lacks the carboxyl-terminal membrane anchor of its envelope glycoprotein. J Virol (1985) 1.02
Env-derived gp55 gene of Friend spleen focus-forming virus specifically induces neoplastic proliferation of erythroid progenitor cells. EMBO J (1990) 1.02
Biological and biochemical differences between variants of spleen focus-forming virus can be localized to a region containing the 3' end of the envelope gene. J Virol (1985) 1.01
Tissue tropism of a leukemogenic murine retrovirus is determined by sequences outside of the long terminal repeats. Proc Natl Acad Sci U S A (1986) 1.00
The spleen focus-forming virus (SFFV) envelope gene, when introduced into mice in the absence of other SFFV genes, induces acute erythroleukemia. J Virol (1988) 0.98
A deletion in the Friend spleen focus-forming virus env gene is necessary for its product (gp55) to be leukemogenic. J Virol (1990) 0.98
Induction of the early stages of Friend erythroleukemia with helper-free Friend spleen focus-forming virus. Proc Natl Acad Sci U S A (1985) 0.97
Role of a membrane glycoprotein in Friend virus erythroleukemia: nucleotide sequences of nonleukemogenic mutant and spontaneous revertant viruses. J Virol (1986) 0.97
Characterization of endogenous and recombinant proviral elements of a highly tumorigenic AKR cell line. J Virol (1991) 0.96
Mutations in the env gene of friend spleen focus-forming virus overcome Fv-2r-mediated resistance to Friend virus-induced erythroleukemia. J Virol (1992) 0.95
Fluidity of a retrovirus genome. J Virol (1984) 0.95
Activation of the erythropoietin receptor by the gp55-P viral envelope protein is determined by a single amino acid in its transmembrane domain. EMBO J (1999) 0.95
Mechanisms of oncogenesis by subgroup F avian leukosis viruses. J Virol (1984) 0.95
Expression of xenotropic-like env RNA sequences in normal DBA/2 and NZB mouse tissues. J Virol (1984) 0.95
Evidence for a new form of retroviral env transcript in leukemic and normal mouse lymphoid cells. J Virol (1983) 0.94
Integration of spleen focus-forming virus proviruses in Friend tumor cells. J Virol (1985) 0.92
Genetic structure of Rauscher spleen focus-forming virus. J Virol (1983) 0.92
Basic helix-loop-helix proteins in murine type C retrovirus transcriptional regulation. J Virol (1994) 0.89
The hydrophobic membrane-spanning sequences of the gp52 glycoprotein are required for the pathogenicity of Friend spleen focus-forming virus. J Virol (1991) 0.86
Origins of the endogenous and infectious laboratory mouse gammaretroviruses. Viruses (2014) 0.85
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Loss of pathogenicity of spleen focus-forming virus after pseudotyping with Akv. J Virol (1988) 0.75
Dimethyl sulfoxide affects the amount of extrachromosomal spleen focus-forming virus DNA in murine erythroleukemia cells. J Virol (1983) 0.75
Nonchromosomal antibiotic resistance in bacteria: genetic transformation of Escherichia coli by R-factor DNA. Proc Natl Acad Sci U S A (1972) 57.06
Nature of Col E 1 plasmid replication in Escherichia coli in the presence of the chloramphenicol. J Bacteriol (1972) 46.61
Nucleotide sequence of Moloney murine leukaemia virus. Nature (1981) 24.82
Naturally occurring murine leukemia viruses in wild mice: characterization of a new "amphotropic" class. J Virol (1976) 9.33
Nucleotide sequences of integrated Moloney sarcoma provirus long terminal repeats and their host and viral junctions. Proc Natl Acad Sci U S A (1980) 7.77
Identification of an Abelson murine leukemia virus-encoded protein present in transformed fibroblast and lymphoid cells. Proc Natl Acad Sci U S A (1978) 6.38
Defectiveness of avian myelocytomatosis virus MC29: isolation of long-term nonproducer cultures and analysis of virus-specific polypeptide synthesis. Virology (1977) 5.90
Three new types of viral oncogene of cellular origin specific for haematopoietic cell transformation. Nature (1979) 5.75
In vitro mutagenesis of a circular DNA molecule by using synthetic restriction sites. Proc Natl Acad Sci U S A (1978) 5.32
Cellular origin and role of mink cell focus-forming viruses in murine thymic lymphomas. Nature (1982) 5.23
Transfection of molecularly cloned Friend murine leukemia virus DNA yields a highly leukemogenic helper-independent type C virus. J Virol (1980) 4.91
Molecular cloning of infectious integrated murine leukemia virus DNA from infected mouse cells. Proc Natl Acad Sci U S A (1980) 4.71
Analysis of integrated avian RNA tumor virus DNA in transformed chicken, duck and quail fibroblasts. J Virol (1979) 4.34
Genomes of murine leukemia viruses isolated from wild mice. J Virol (1981) 4.24
Identification of a sarcoma virus-coded phosphoprotein in nonproducer cells transformed by Kirsten or Harvey murine sarcoma virus. Virology (1979) 4.08
Molecular cloning of the Harvey sarcoma virus closed circular DNA intermediates: initial structural and biological characterization. J Virol (1979) 3.90
Friend strain of spleen focus-forming virus: a recombinant between mouse type C ecotropic viral sequences and sequences related to xenotropic virus. J Virol (1977) 3.70
Friend strain of spleen focus-forming virus is a recombinant between ecotropic murine type C virus and the env gene region of xenotropic type C virus. Proc Natl Acad Sci U S A (1977) 3.62
Structure of Moloney murine leukemia viral DNA: nucleotide sequence of the 5' long terminal repeat and adjacent cellular sequences. Proc Natl Acad Sci U S A (1980) 3.53
p21 of Kirsten murine sarcoma virus is thermolabile in a viral mutant temperature sensitive for the maintenance of transformation. J Virol (1979) 2.94
Defectiveness of avian erythroblastosis virus: synthesis of a 75K gag-related protein. Virology (1979) 2.87
Editorial: Spleen focus-forming virus in Friend and Rauscher leukemia virus preparations. J Natl Cancer Inst (1975) 2.83
Comparison of the genomic organization of Kirsten and Harvey sarcoma viruses. J Virol (1978) 2.66
Complete nucleotide sequence and organization of the Moloney murine sarcoma virus genome. Science (1981) 2.51
Isolation of a fibroblast nonproducer cell line containing the Friend strain of the spleen focus-forming virus. Virology (1977) 2.47
B-tropic Friend virus: a host-range pseudotype of spleen focus-forming virus (SFFV). Virology (1973) 2.34
Transforming genes of retroviruses. Cold Spring Harb Symp Quant Biol (1980) 2.18
Avian acute leukemia viruses MC29 and MH2 share specific RNA sequences: evidence for a second class of transforming genes. Proc Natl Acad Sci U S A (1979) 2.16
Glycoprotein encoded by the Friend spleen focus-forming virus. J Virol (1979) 1.89
Biological activity of the spleen focus-forming virus is encoded by a molecularly cloned subgenomic fragment of spleen focus-forming virus DNA. Proc Natl Acad Sci U S A (1981) 1.86
Myeloproliferative virus, a cloned murine sarcoma virus with spleen focus-forming properties in adult mice. J Virol (1980) 1.85
Induction of erythroid leukaemia by Harvey and Kirsten sarcoma viruses. Nature (1975) 1.68
Role of the C region in relative growth rates of endogenous and exogenous avian oncoviruses. Cold Spring Harb Symp Quant Biol (1980) 1.67
Three laboratory strains of spleen focus-forming virus: comparison of their genomes and translational products. J Virol (1980) 1.60
Abelson leukemia virus induces lymphoid and erythroid colonies in infected fetal cell cultures. Cell (1981) 1.50
Spleen focus formation by polycythemic strains of Friend leukemia virus. Proc Soc Exp Biol Med (1968) 1.49
Clonal analysis of early and late stages of erythroleukemia induced by molecular clones of integrated spleen focus-forming virus. Proc Natl Acad Sci U S A (1981) 1.46
Spleen focus-forming Friend virus: identification of genomic RNA and its relationship to helper virus RNA. J Virol (1979) 1.45
RNAs of defective and nondefective components of Friend anemia and polycythemia virus strains identified and compared. Cold Spring Harb Symp Quant Biol (1980) 1.41
Analysis of translational products of Friend strain of spleen focus-forming virus. J Virol (1978) 1.19
The env-gene of the spleen focus-forming virus lacks expression of p15(E) determinants. Virology (1980) 0.95
Mechanism of activation of a human oncogene. Nature (1982) 12.09
Active human immunodeficiency virus protease is required for viral infectivity. Proc Natl Acad Sci U S A (1988) 10.77
Monoclonal antibodies to the p21 products of the transforming gene of Harvey murine sarcoma virus and of the cellular ras gene family. J Virol (1982) 8.88
The p21 src genes of Harvey and Kirsten sarcoma viruses originate from divergent members of a family of normal vertebrate genes. Nature (1981) 8.44
Helper-independent transformation by unintegrated Harvey sarcoma virus DNA. J Virol (1978) 7.75
Whole-genome association study of bipolar disorder. Mol Psychiatry (2008) 6.80
Induction of murine C-type viruses from clonal lines of virus-free BALB-3T3 cells. Science (1971) 6.71
Intrinsic GTPase activity distinguishes normal and oncogenic ras p21 molecules. Proc Natl Acad Sci U S A (1984) 6.45
Cloning of bovine GAP and its interaction with oncogenic ras p21. Nature (1988) 5.56
Analysis of two divergent rat genomic clones homologous to the transforming gene of Harvey murine sarcoma virus. Proc Natl Acad Sci U S A (1981) 5.51
ras-Related gene sequences identified and isolated from Saccharomyces cerevisiae. Nature (1984) 5.32
Studies on the nucleic acid sequences of Kirsten sarcoma virus: a model for formation of a mammalian RNA-containing sarcoma virus. J Virol (1973) 5.28
Cellular origin and role of mink cell focus-forming viruses in murine thymic lymphomas. Nature (1982) 5.23
Tumorigenic transformation of mammalian cells induced by a normal human gene homologous to the oncogene of Harvey murine sarcoma virus. Nature (1982) 5.08
RNA in mammalian sarcoma virus transformed nonproducer cells homologous to murine leukemia virus RNA. Virology (1973) 5.04
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Construction and isolation of a transmissible retrovirus containing the src gene of Harvey murine sarcoma virus and the thymidine kinase gene of herpes simplex virus type 1. J Virol (1981) 4.54
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Localization of the src gene product of the Harvey strain of MSV to plasma membrane of transformed cells by electron microscopic immunocytochemistry. Cell (1980) 4.35
Guanine nucleotide-binding activity as an assay for src protein of rat-derived murine sarcoma viruses. Proc Natl Acad Sci U S A (1979) 4.34
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Requirement of either of a pair of ras-related genes of Saccharomyces cerevisiae for spore viability. Nature (1984) 4.23
Harvey sarcoma virus: a second murine type C sarcoma virus with rat genetic information. J Virol (1974) 3.92
Molecular cloning of the Harvey sarcoma virus closed circular DNA intermediates: initial structural and biological characterization. J Virol (1979) 3.90
Separation of murine cellular and murine leukaemia virus DNA polymerases. Nat New Biol (1971) 3.71
Friend strain of spleen focus-forming virus: a recombinant between mouse type C ecotropic viral sequences and sequences related to xenotropic virus. J Virol (1977) 3.70
Friend strain of spleen focus-forming virus is a recombinant between ecotropic murine type C virus and the env gene region of xenotropic type C virus. Proc Natl Acad Sci U S A (1977) 3.62
Mutant ras-encoded proteins with altered nucleotide binding exert dominant biological effects. Proc Natl Acad Sci U S A (1986) 3.59
Human genome contains four genes homologous to transforming genes of Harvey and Kirsten murine sarcoma viruses. Proc Natl Acad Sci U S A (1982) 3.48
Separation of sarcoma virus-specific and leukemia virus-specific genetic sequences of Moloney sarcoma virus. Proc Natl Acad Sci U S A (1975) 3.28
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Proposal for naming host cell-derived inserts in retrovirus genomes. J Virol (1981) 3.18
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Mammalian and yeast ras gene products: biological function in their heterologous systems. Science (1985) 3.03
p21 of Kirsten murine sarcoma virus is thermolabile in a viral mutant temperature sensitive for the maintenance of transformation. J Virol (1979) 2.94
Comparative biochemical properties of p21 ras molecules coded for by viral and cellular ras genes. J Virol (1982) 2.91
Radioimmunoassay of mammalian type-C viral proteins: interspecies antigenic reactivities of the major internal polypeptide. Proc Natl Acad Sci U S A (1972) 2.90
Identification of a precursor in the biosynthesis of the p21 transforming protein of harvey murine sarcoma virus. J Virol (1982) 2.89
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Distinct mechanism for antidepressant activity by blockade of central substance P receptors. Science (1998) 2.83
Heteroduplex analysis of the sequence relations between the RNAs of mink cell focus-inducing and murine leukemia viruses. J Virol (1978) 2.79
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Dexamethasone stimulation of murine mammary tumor virus expression: a tissue culture source of virus. Science (1974) 2.34
Identification of a 30S RNA with properties of a defective type C virus in murine cells. J Virol (1978) 2.34
Defective retrovirus-like 30S RNA species of rat and mouse cells are infectious if packaged by type C helper virus. J Virol (1979) 2.34
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