AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusPolyomavirusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineVirus ReplicationCell LineReceptors, VirusLeukemiaRetroviridaeGenes, ViralDNA, ViralMink Cell Focus-Inducing VirusesMolecular Sequence DataRNA-Directed DNA PolymeraseTumor Virus InfectionsRNA VirusesProvirusesGene Products, gagDefective VirusesRNA, ViralBase SequenceViral ProteinsVirus IntegrationGammaretrovirusMice, Inbred StrainsVirus AssemblyLeukemia, Myeloid, AcuteVirus CultivationLeukemia Virus, Gibbon Ape