AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusFriend murine leukemia virusT-Lymphocytes, CytotoxicCytotoxicity, ImmunologicLeukemia, ExperimentalAbelson murine leukemia virusLymphocytesLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineCell LineLeukemiaRetroviridaeVirus ReplicationDNA, ViralMink Cell Focus-Inducing VirusesMolecular Sequence DataGenes, ViralRNA-Directed DNA PolymeraseReceptors, VirusBase SequenceCell Line, TumorTumor Virus InfectionsMice, Inbred StrainsProvirusesGene Products, gagLymphocyte ActivationGammaretrovirusLeukemia, Myeloid, AcuteTumor Cells, CulturedVirus IntegrationRNA, ViralLeukemia Virus, Gibbon ApeViral Proteins