AKR murine leukemia virusLeukemia Virus, MurineMoloney murine leukemia virusMice, Inbred AKRLeukemia Virus, FelineFriend murine leukemia virusAntigens, ViralLeukemia, ExperimentalAbelson murine leukemia virusRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineLeukemiaCell LineRetroviridaeVirus ReplicationDNA, ViralMink Cell Focus-Inducing VirusesGenes, ViralRNA-Directed DNA PolymeraseReceptors, VirusMolecular Sequence DataProvirusesGene Products, gagBase SequenceTumor Virus InfectionsGammaretrovirusMice, Inbred StrainsLeukemia, Myeloid, AcuteRNA, ViralVirus IntegrationViral ProteinsLeukemia Virus, Gibbon ApeViral Envelope Proteins3T3 CellsMinkDefective VirusesPreleukemiaHuman T-lymphotropic virus 1Cell Transformation, ViralGene Products, envRetroviridae Proteins, OncogenicGenetic VectorsRepetitive Sequences, Nucleic AcidAmino Acid SequenceSarcoma Viruses, MurineHelper VirusesVirionVirus AssemblyLymphomaRNA VirusesVirus CultivationRecombination, GeneticGenes, gagXenotropic murine leukemia virus-related virusGenes, envLeukemia, LymphoidLeukemia, Lymphocytic, Chronic, B-CellAntigensThymus NeoplasmsSpecies SpecificityMice, Inbred BALB COncogenic VirusesMurine Acquired Immunodeficiency SyndromeGene Products, taxNucleic Acid HybridizationTransfectionRibonuclease HCloning, MolecularRetroviridae ProteinsRadiation Leukemia VirusTerminal Repeat SequencesCells, CulturedGenes, polMuridaeGene Expression Regulation, ViralVaccinia virusHylobatesT-LymphocytesAntibodies, ViralTranscription, GeneticMutationCell Transformation, NeoplasticSpleen