AKR murine leukemia virusLeukemia Virus, MurineMice, Inbred AKRThymomaMoloney murine leukemia virusFriend murine leukemia virusThymus NeoplasmsLymphomaLeukemia, ExperimentalAbelson murine leukemia virusLeukemia Virus, FelineRauscher VirusRetroviridae InfectionsLeukemia Virus, BovineLeukemiaLymphoma, B-CellCell LineLymphoma, T-CellRetroviridaeLymphoma, Non-HodgkinMink Cell Focus-Inducing VirusesVirus ReplicationDNA, ViralGenes, ViralRNA-Directed DNA PolymeraseReceptors, VirusMolecular Sequence DataBase SequenceProvirusesTumor Virus InfectionsGene Products, gagGammaretrovirusMice, Inbred StrainsLeukemia, Myeloid, AcuteVirus IntegrationLymphoma, Large B-Cell, DiffuseRNA, ViralLeukemia Virus, Gibbon Ape