Avian Sarcoma VirusesSarcoma Viruses, MurineSarcomaSarcoma Viruses, FelineKirsten murine sarcoma virusRous sarcoma virusMoloney murine sarcoma virusSarcoma, ExperimentalHarvey murine sarcoma virusCell Transformation, ViralSarcoma, AvianAlpharetrovirusSarcoma, EwingGammaretrovirusSarcoma, KaposiSarcoma, SynovialSarcoma Virus, Woolly MonkeyMoloney murine leukemia virusGenes, ViralDefective VirusesChick EmbryoRNA VirusesOncogene Protein pp60(v-src)Virus ReplicationRNA, ViralViral ProteinsCell Transformation, NeoplasticSarcoma 180RetroviridaeVirus CultivationCell LineHelper VirusesOncogenic VirusesAvian leukosis virusVaccinia virusDNA, ViralReceptors, VirusMolecular Sequence DataBase SequenceVirus AssemblySimian virus 40Species SpecificityGene Products, gagNucleic Acid HybridizationLeukemia Virus, MurineCells, CulturedAmino Acid SequenceRetroviridae ProteinsVirus SheddingOncogenesRNA-Directed DNA PolymeraseAntigens, ViralMutationVirus DiseasesQuailMice, Inbred StrainsEpsilonretrovirusPlant VirusesSequence Analysis, DNAChickensDNA VirusesSoft Tissue NeoplasmsTemperatureMeasles virusPlasmidsSindbis VirusLeukemia Virus, FelineInfluenza A Virus, H1N1 SubtypeRecombination, GeneticVirionFibroblastsRabies virusHistiocytic SarcomaInfluenza A Virus, H5N1 SubtypeTranscription, GeneticMolecular WeightCulture TechniquesGenetic VectorsVirulenceCloning, MolecularPolymerase Chain ReactionTransfectionRepetitive Sequences, Nucleic AcidAvian myeloblastosis virusSarcoma, MyeloidMice, Inbred C57BLViral Plaque AssayTumor Virus InfectionsWest Nile virusHepatitis B virusInfluenza A Virus, H3N2 SubtypePhenotypeRespiratory Syncytial VirusesSarcoma, Endometrial StromalParainfluenza Virus 1, HumanVirus IntegrationVirus ActivationGenes, gagSarcoma, Clear CellVesicular stomatitis Indiana virus