AKR murine leukemia virusMoloney murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRPolyomavirusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusRetroviridae InfectionsLeukemia Virus, FelineRNA-Directed DNA PolymeraseRauscher VirusMoloney murine sarcoma virusDNA, ViralRetroviridaeCell LineGenes, ViralVirus ReplicationLeukemia Virus, BovineMink Cell Focus-Inducing VirusesGene Products, gagProvirusesPreleukemiaSarcoma Viruses, MurineBase SequenceMolecular Sequence DataVirus Integration3T3 CellsLeukemiaRNA, ViralTumor Virus InfectionsGammaretrovirusReceptors, VirusGenetic VectorsRepetitive Sequences, Nucleic AcidRibonuclease HVirionMice, Inbred StrainsViral Envelope ProteinsViral ProteinsGenes, gagGene Products, envDefective VirusesRetroviridae Proteins, OncogenicCell Transformation, ViralAmino Acid SequenceHelper VirusesLeukemia, Myeloid, AcuteVirus AssemblyRecombination, GeneticRetroviridae ProteinsGenes, envGenes, polLymphomaLeukemia Virus, Gibbon ApeIntegrasesTransfectionThymus NeoplasmsMinkNucleic Acid HybridizationCloning, MolecularMutationTranscription, GeneticTerminal Repeat SequencesHuman T-lymphotropic virus 1DNA, RecombinantEnhancer Elements, GeneticHylobatesCell Transformation, NeoplasticTransduction, GeneticMice, Inbred BALB CTumor Cells, CulturedThymomaGene Expression Regulation, ViralParalysisCells, CulturedAntigens, ViralDNA Restriction EnzymesSpecies SpecificityVirus CultivationLymphoma, T-CellPlasmidsAvian myeloblastosis virusRNA VirusesCell Line, TumorOncogenesXenotropic murine leukemia virus-related virusRNA, Transfer, ProLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidBlotting, SouthernHIV-1Oncogenic VirusesDNA PrimersGiant CellsNIH 3T3 CellsPolymerase Chain ReactionT-LymphocytesCapsidSpleen