AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineLeukemiaCell LineRetroviridaeVirus ReplicationMink Cell Focus-Inducing VirusesDNA, ViralGenes, ViralRNA-Directed DNA PolymeraseReceptors, VirusMolecular Sequence DataProvirusesGene Products, gagBase SequenceTumor Virus InfectionsMice, Inbred StrainsGammaretrovirusLeukemia, Myeloid, AcuteSpleenVirus IntegrationLeukemia Virus, Gibbon Ape