AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusXenotropic murine leukemia virus-related virusRetroviridae InfectionsRauscher VirusLeukemia Virus, FelineLeukemia Virus, BovineRetroviridaeGammaretrovirusMink Cell Focus-Inducing VirusesCell LineLeukemiaGenes, ViralDNA, ViralVirus ReplicationMinkReceptors, VirusMolecular Sequence DataRNA-Directed DNA PolymeraseMice, Inbred StrainsBase SequenceProvirusesTumor Virus InfectionsGene Products, gagViral ProteinsRNA, ViralSarcoma Viruses, MurineVirus IntegrationHelper VirusesLeukemia, Myeloid, AcuteGene Products, envLeukemia Virus, Gibbon Ape