RNA Tumor Viruses
Quantitative nucleotide sequence relationships of mammalian RNA tumor viruses.
... Subgroups of mammalian RNA tumor viruses based on molecular hybridization studies Group Murine Subgroup I II I and II III IV Member MuLV-F MuLV-R MuLV-G MRTV-MG MRTV-DW MSV-SD MSV-M MSV-[r] ...
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Studies on reverse transcriptase of RNA tumor viruses. I. Localization of thermolabile DNA polymerase and RNase H activities on one polypeptide.
... The three known enzymatic activities associated with the DNA polymerase of avian RNA tumor viruses were compared using polyC oligodG to measure RNA-directed DNA synthesis, polydC oligodG[r] ...
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Hydrodynamic diameters of murine mammary, Rous sarcoma, and feline leukemia RNA tumor viruses: studies by laser beat frequency light-scattering spectroscopy and electron microscopy.
... 584-596 Copyright 0 1976 American Society for Microbiology Hydrodynamic Diameters of Murine Mammary, Rous Sarcoma, and Feline Leukemia RNA Tumor Viruses: Studies by Laser Beat Frequency [r] ...
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Analysis of precursors to the envelope glycoproteins of avian RNA tumor viruses in chicken and quail cells.
... 598-607 Copyright © 1977 American Society for Microbiology Analysis of Precursors to the Envelope Glycoproteins of Avian RNA Tumor Viruses in Chicken and Quail Cells KARIN MOELLING* AND [r] ...
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Reactivity of Avian RNA Tumor Viruses with Lectins
... Comparison of the envelope glycoproteins of avian RNA tumor viruses of the same subgroup obtained from either transformed or nontransformed cells showed that glycopeptides of viruses rel[r] ...
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Purification, Characterization, and Comparison of the DNA Polymerases from Two Primate RNA Tumor Viruses
... 431-439 Copyright 0 1973 American Society for Microbiology Purification, Characterization, and Comparison of the DNA Polymerases from Two Primate RNA Tumor Viruses Received for publicati[r] ...
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Virus envelope markers in mammalian tropism of avian RNA tumor viruses.
... The efficiency of penetration of the vesicular stomatitis virus pseudotypes was 102- to 103-fold higher than the efficiency of transformation of the corresponding avian tumor virus strai[r] ...
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Binding of tRNA to Reverse Transcriptase of RNA Tumor Viruses
... The binding of tRNA and avian sarcoma virus 6, and proline tRNA changes the molecular weight of the mammalian has recently been shown to be the primer in enzyme from 70,000 to 150,000, s[r] ...
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Structural proteins of mammalian RNA tumor viruses: relatedness of the interspecies antigenic determinants of the major internal protein.
... i The murine and feline groups are relatively closely related and distinct from both the RD 114/ baboon and woolly monkey/gibbon ape virus groups: determinants common to the murine and f[r] ...
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RNA complementary to the genome of RNA tumor viruses in virions and virus-producing cells.
... i Duplexes formed by viral genome RNA and either the 4S and 5S RNAs or the high-molecular weight RNAs from uninfected cells are denatured at relatively low 342 Downloaded from http://jvi[r] ...
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Quantitation of RNA tumor viruses by spectroscopy of density gradient gels.
... Using 0.8-ml gradients gels 4 by 45 mm we can detect as low as 2 x 107 viral particles with Coomassie blue staining and 6 x 106 viral particles with a more sensitive staining procedure u[r] ...
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Effects of Polyadenylic Acids on Functions of Murine RNA Tumor Viruses
... At high concentrations 100 gg/ml, both polyadenylic acid [polyA ] and poly2'-O-methyladenylic acid [polyAm] inhibited the uptake of radioactively labeled leukemia virus by Swiss mouse em[r] ...
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RNA-Dependent DNA Polymerase Activity of RNA Tumor Viruses II. Directing Influence of RNA in the Reaction
... The polymerase catalyzes the synthesis of DNA in the presence of four deoxynucleoside triphosphates, Mg2+, and a variety of RNA templates including those isolated from avian myeloblastos[r] ...
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RNA-Dependent DNA Polymerase Activity of RNA Tumor Viruses I. Directing Influence of DNA in the Reaction
... Intfluence of Neurospora nuclease priming activity of DNA templatesa on dTMP incor- Expt Additions poration pmoles/ 30 min 1 Complete system deoxyribonuclease I-treated Complete system +[r] ...
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Structural Characteristics and Nucleotide Sequence Analysis of Genomic RNA from RD-114 Virus and Feline RNA Tumor Viruses
... The genetic relatedness of RD-114 and Crandell virus can be interpreted in at least two ways: i these two viruses could represent two different strains of endogenous feline RNA tumor vir[r] ...
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env Gene of Chicken RNA Tumor Viruses: Extent of Conservation in Cellular and Viral Genomes
... The detection of sequences closely related to viral env only in chicken DNA contrasts sharply with the demonstration that the transforming gene src of avian sarcoma viruses has readily d[r] ...
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Phosphorylated protein component present in influenza virions.
... Endogenous protein kinase and phosphate acceptor proteins in vaccinia virus.. Protein kinase associated with RNA tumor viruses and other budding RNA viruses.[r] ...
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Physicochemical Studies on L-Cell Virions
... The virion is similar to other RNA tumor viruses by several criteria: i the density of the virion is 1.16 g/cm'; ii the virion appears as a rounded membranous particle with an outer diam[r] ...
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Bovine leukemia virus transcription is controlled by a virus-encoded trans-acting factor and by cis-acting response elements.
... Like the human T-cell leukemia viruses type I and type II, but unlike other RNA tumor viruses, BLV contains several open reading frames at the 3' end of its genome.. A subgenomic mRNA wh[r] ...
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Primate retroviruses: envelope glycoproteins of endogenous type C and type D viruses possess common interspecies antigenic determinants.
... STEPHENSON' Viral Genetics Section, Laboratory of RNA Tumor Viruses, National Cancer Institute, Bethesda, Maryland 20014,' and Viral Oncology Program, National Cancer Institute, Frederic[r] ...
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