AKR murine leukemia virusLeukemia Virus, MurineSarcoma Viruses, MurineMice, Inbred AKRMoloney murine leukemia virusKirsten murine sarcoma virusMoloney murine sarcoma virusHarvey murine sarcoma virusGammaretrovirusAvian Sarcoma VirusesFriend murine leukemia virusLeukemia, ExperimentalHelper VirusesSarcoma, ExperimentalRauscher VirusCell Transformation, ViralAbelson murine leukemia virusLeukemia Virus, FelineGenes, ViralSarcomaRetroviridaeCell LineCell Transformation, NeoplasticDefective VirusesDNA, ViralRetroviridae InfectionsVirus ReplicationRNA, ViralBase SequenceLeukemia Virus, BovineViral ProteinsSarcoma Viruses, FelineOncogenic VirusesOncogenesMolecular Sequence DataGene Products, gagRNA-Directed DNA PolymeraseVirus CultivationReceptors, VirusLeukemiaTumor Virus InfectionsMice, Inbred StrainsAntibodiesRepetitive Sequences, Nucleic AcidRous sarcoma virusAntigens, ViralMink Cell Focus-Inducing VirusesAmino Acid SequenceNucleic Acid HybridizationRNA VirusesGenetic VectorsProvirusesMinkCells, CulturedVirus IntegrationAntibodies, ViralVirus AssemblyCloning, MolecularMice, Inbred BALB CSarcoma, AvianTransfectionAlpharetrovirusSpecies SpecificityRecombination, GeneticGenes, mosVirionDNA Restriction EnzymesAntibody SpecificityMutationAntibodies, MonoclonalSimian virus 40Leukemia, Myeloid, AcuteViral Envelope Proteins3T3 CellsLeukemia Virus, Gibbon ApeTranscription, GeneticViral InterferenceVaccinia virus