AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRMoloney murine leukemia virusFriend murine leukemia virusLeukemia, ExperimentalAbelson murine leukemia virusLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineLeukemiaCell LineAntibodiesRetroviridaeVirus ReplicationMink Cell Focus-Inducing VirusesDNA, ViralMolecular Sequence DataGenes, ViralRNA-Directed DNA PolymeraseReceptors, VirusBase SequenceProvirusesGene Products, gagTumor Virus InfectionsGammaretrovirusAntibodies, ViralMice, Inbred StrainsLeukemia, Myeloid, AcuteVirus IntegrationRNA, ViralLeukemia Virus, Gibbon ApeViral ProteinsAntibody Specificity