AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineCell LineLeukemiaRetroviridaeVirus ReplicationMolecular Sequence DataDNA, ViralMink Cell Focus-Inducing VirusesCell Line, TumorGenes, ViralBase SequenceRNA-Directed DNA PolymeraseReceptors, VirusTumor Virus InfectionsMice, Inbred StrainsProvirusesGene Products, gagGammaretrovirusLeukemia, Myeloid, AcuteTumor Cells, CulturedVirus IntegrationRNA, ViralLeukemia Virus, Gibbon ApeViral Proteins