AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineGenes, ViralVirus ReplicationCell LineDNA, ViralReceptors, VirusLeukemiaRetroviridaeMolecular Sequence DataViral ProteinsRNA, ViralMink Cell Focus-Inducing VirusesRNA-Directed DNA PolymeraseBase SequenceTumor Virus InfectionsVaccinia virusRNA VirusesDefective VirusesProvirusesGene Products, gagVirus IntegrationGammaretrovirusMice, Inbred StrainsVirus AssemblyLeukemia, Myeloid, AcuteGenetic VectorsVirus CultivationCell Transformation, ViralLeukemia Virus, Gibbon ApeVirionAmino Acid SequenceGene Expression Regulation, Viral