AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineRetroviridaeCell LineMink Cell Focus-Inducing VirusesLeukemiaReceptors, VirusAntibodiesDNA, ViralGenes, ViralVirus ReplicationMolecular Sequence DataRNA-Directed DNA PolymeraseMice, Inbred StrainsProvirusesBase SequenceGammaretrovirusMinkTumor Virus InfectionsGene Products, gagViral Envelope ProteinsAntibodies, ViralVirus IntegrationRNA, Viral3T3 CellsViral ProteinsLeukemia, Myeloid, AcuteDefective VirusesAmino Acid SequenceLeukemia Virus, Gibbon Ape