AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusLeukemia Virus, BovineProvirusesFriend murine leukemia virusLeukemia, ExperimentalReceptors, VirusRetroviridae InfectionsDNA, ViralGenes, ViralAbelson murine leukemia virusMice, Inbred StrainsCell LineLeukemia Virus, FelineRauscher VirusBase SequenceRetroviridaeVirus ReplicationViral Envelope ProteinsMolecular Sequence DataRetroviridae Proteins, OncogenicNucleic Acid HybridizationMammary Tumor Virus, Mouse3T3 CellsLeukemiaMink Cell Focus-Inducing VirusesAmino Acid SequenceGene Products, gagDNA Restriction EnzymesRecombination, GeneticMinkRNA-Directed DNA PolymeraseCloning, MolecularRNA, ViralTumor Virus InfectionsGammaretrovirusSpecies SpecificityVirus IntegrationLymphomaCell Transformation, ViralMembrane FusionHuman T-lymphotropic virus 1Repetitive Sequences, Nucleic AcidLeukemia, Myeloid, AcuteViral ProteinsDefective VirusesLeukemia Virus, Gibbon ApeGene Products, envPreleukemiaHelper VirusesGenetic VectorsSarcoma Viruses, MurineVirionAntibodiesVirus AssemblyGenes, envGenes, gagThymus NeoplasmsEndogenous RetrovirusesAntigens, ViralAntibodies, ViralRNA VirusesMurine Acquired Immunodeficiency SyndromeXenotropic murine leukemia virus-related virusVirus CultivationLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidHIV-1Crosses, GeneticRetroviridae ProteinsPolymerase Chain ReactionGenes, polTransfectionMuridaeMice, Inbred BALB CGene Products, taxTerminal Repeat SequencesAntibodies, MonoclonalOncogenic VirusesGene Expression Regulation, ViralCells, CulturedRibonuclease HRadiation Leukemia VirusTranscription, GeneticAntibody Specificity