Sarcoma Viruses, MurineAvian Sarcoma VirusesKirsten murine sarcoma virusMoloney murine sarcoma virusSarcomaLeukemia Virus, MurineMoloney murine leukemia virusHarvey murine sarcoma virusGammaretrovirusSarcoma, ExperimentalLeukemia Virus, FelineLeukemia Virus, BovineCell Transformation, ViralSarcoma Viruses, FelineSarcoma, EwingHelper VirusesRous sarcoma virusLeukemia, ExperimentalGenes, ViralSarcoma, KaposiFriend murine leukemia virusLeukemiaSarcoma, SynovialAKR murine leukemia virusDefective VirusesRetroviridaeCell LineSarcoma 180Virus ReplicationCell Transformation, NeoplasticSarcoma, AvianRNA, ViralViral ProteinsRNA VirusesVirus CultivationDNA, ViralOncogenic VirusesRauscher VirusReceptors, VirusAlpharetrovirusLeukemia, Myeloid, AcuteBase SequenceMolecular Sequence DataVaccinia virusOncogenesGene Products, gagHuman T-lymphotropic virus 1Avian leukosis virusSimian virus 40Virus AssemblyRetroviridae InfectionsAntigens, ViralRNA-Directed DNA PolymeraseAbelson murine leukemia virusCells, CulturedSarcoma Virus, Woolly MonkeyChick EmbryoTumor Virus InfectionsRepetitive Sequences, Nucleic AcidAmino Acid SequenceVirus SheddingNucleic Acid HybridizationVirus DiseasesLeukemia Virus, Gibbon ApeGenetic VectorsTransfectionRetroviridae ProteinsLeukemia, Lymphocytic, Chronic, B-CellMice, Inbred StrainsOncogene Protein pp60(v-src)Plant VirusesSoft Tissue NeoplasmsTranscription, GeneticVirionDNA VirusesGene Products, taxVirus IntegrationSindbis VirusLeukemia, LymphoidMinkMutationMeasles virusProvirusesRecombination, GeneticHistiocytic SarcomaCulture TechniquesInfluenza A Virus, H1N1 SubtypeGene Expression Regulation, ViralViral Plaque AssayMice, Inbred BALB CSpecies SpecificityRabies virusCloning, MolecularFibroblastsInfluenza A Virus, H5N1 SubtypeDNA Restriction EnzymesSarcoma, MyeloidMice, Inbred C57BLMolecular WeightPlasmids