AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusLeukemia, ExperimentalFriend murine leukemia virusMice, Inbred StrainsAbelson murine leukemia virusProvirusesLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsGenes, ViralLymphomaDNA, ViralLeukemia Virus, BovineBase SequenceRetroviridaeLeukemiaCell LineVirus ReplicationMink Cell Focus-Inducing VirusesMolecular Sequence DataRNA-Directed DNA PolymeraseReceptors, VirusGene Products, gagTumor Virus InfectionsGammaretrovirusLeukemia, Myeloid, AcuteVirus IntegrationLeukemia Virus, Gibbon ApeRNA, ViralViral ProteinsLymphoma, T-Cell3T3 CellsMinkViral Envelope ProteinsDefective VirusesPreleukemiaHuman T-lymphotropic virus 1Cell Transformation, ViralLymphoma, B-CellRetroviridae Proteins, OncogenicGene Products, envRecombination, GeneticRepetitive Sequences, Nucleic AcidGenetic VectorsSarcoma Viruses, MurineHelper VirusesVirionVirus AssemblyAmino Acid SequenceNucleic Acid HybridizationLymphoma, Non-HodgkinSpecies SpecificityLeukemia, Lymphocytic, Chronic, B-CellRNA VirusesCloning, MolecularTransfectionGenes, gagThymus NeoplasmsXenotropic murine leukemia virus-related virusGenes, envLeukemia, LymphoidAntigens, ViralMice, Inbred BALB CVirus CultivationMurine Acquired Immunodeficiency SyndromeOncogenic VirusesGene Products, taxSpleen