AKR murine leukemia virusLeukemia Virus, MurineAlpharetrovirusMice, Inbred AKRAvian leukosis virusAvian Sarcoma VirusesAvian myeloblastosis virusMoloney murine leukemia virusRauscher VirusMammary Tumor Virus, MouseOncogenic VirusesFriend murine leukemia virusChick EmbryoLeukemia, ExperimentalRNA VirusesGammaretrovirusAbelson murine leukemia virusLeukemia Virus, FelineRNA-Directed DNA PolymeraseRetroviridaeRNA, ViralRetroviridae InfectionsVirus ReplicationDNA, ViralCell LineLeukemia Virus, BovineTumor Virus InfectionsViral ProteinsGenes, ViralReceptors, VirusLeukemiaBase SequenceMolecular Sequence DataNucleic Acid HybridizationSarcoma Viruses, MurinePolynucleotidesCell Transformation, ViralMink Cell Focus-Inducing VirusesProvirusesAntigens, ViralTritiumGene Products, gagDefective VirusesDNA NucleotidyltransferasesVirus IntegrationMice, Inbred StrainsCell Transformation, NeoplasticVirus AssemblyVirus CultivationSpecies SpecificityRepetitive Sequences, Nucleic AcidLeukemia, Myeloid, AcuteAmino Acid SequenceGenetic VectorsLeukemia Virus, Gibbon ApeVirionThymine NucleotidesVaccinia virus