Leukemia Virus, MurineMoloney murine leukemia virusLeukemia Virus, FelineLeukemia Virus, BovineLeukemiaFriend murine leukemia virusLeukemia, ExperimentalAKR murine leukemia virusLeukemia, Myeloid, AcuteHuman T-lymphotropic virus 1Virus ReplicationAbelson murine leukemia virusCell LineReceptors, VirusLeukemia Virus, Gibbon ApeLeukemia, Lymphocytic, Chronic, B-CellMolecular Sequence DataRauscher VirusRNA VirusesRetroviridaeRetroviridae InfectionsGene Products, taxLeukemia, LymphoidGenes, ViralDNA, ViralVaccinia virusVirus CultivationDefective VirusesRNA, ViralViral ProteinsMice, Inbred StrainsBase SequenceEnzootic Bovine LeukosisAmino Acid SequenceLeukemia, Myelogenous, Chronic, BCR-ABL PositiveVirus AssemblySpecies SpecificityProvirusesTumor Virus InfectionsLeukemia, T-CellAntigens, ViralRNA-Directed DNA PolymeraseGammaretrovirusCell Transformation, ViralGene Products, gagMice, Inbred AKRVirus IntegrationSimian virus 40Polymerase Chain ReactionVirus SheddingSequence Analysis, DNASarcoma Viruses, MurineRetroviridae Proteins, OncogenicRepetitive Sequences, Nucleic AcidVirus DiseasesGenetic VectorsVirionOncogenic VirusesLeukemia-Lymphoma, Adult T-CellHuman T-lymphotropic virus 2DeltaretrovirusGene Expression Regulation, ViralPrecursor Cell Lymphoblastic Leukemia-LymphomaMutationCells, CulturedRecombination, GeneticRadiation Leukemia VirusPlant VirusesNucleic Acid HybridizationDNA VirusesSindbis VirusGene Products, envHylobatesTranscription, GeneticPlasmidsT-LymphocytesVirulenceMeasles virusAvian leukosis virusMice, Inbred C57BLMink Cell Focus-Inducing VirusesInfluenza A Virus, H1N1 SubtypeTransfectionLeukemia, FelineViral Envelope ProteinsHTLV-I InfectionsCloning, MolecularMice, Inbred BALB CRabies virusLymphomaGene Products, rexLeukemia, Monocytic, AcuteInfluenza A Virus, H5N1 SubtypePreleukemiaCatsLeukemia, Radiation-InducedDNA PrimersLeukemia, Hairy CellTerminal Repeat SequencesGenes, pX