Leukemia Virus, MurineMoloney murine leukemia virusLeukemia Virus, FelineLeukemia Virus, BovineLeukemiaFriend murine leukemia virusLeukemia, ExperimentalAKR murine leukemia virusLeukemia, Myeloid, AcuteHuman T-lymphotropic virus 1Abelson murine leukemia virusVirus ReplicationReceptors, VirusCell LineLeukemia Virus, Gibbon ApeLeukemia, Lymphocytic, Chronic, B-CellMolecular Sequence DataRauscher VirusRetroviridaeRNA VirusesRetroviridae InfectionsGene Products, taxLeukemia, LymphoidGenes, ViralDNA, ViralBase SequenceVaccinia virusDefective VirusesRNA, ViralVirus CultivationEnzootic Bovine LeukosisViral ProteinsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveProvirusesVirus AssemblyTumor Virus InfectionsLeukemia, T-CellAmino Acid SequenceRNA-Directed DNA PolymeraseGammaretrovirusCell Transformation, ViralMice, Inbred AKRGene Products, gagAntigens, ViralVirus IntegrationSimian virus 40Virus SheddingRepetitive Sequences, Nucleic AcidSarcoma Viruses, MurineRetroviridae Proteins, OncogenicVirus DiseasesLeukemia-Lymphoma, Adult T-CellGenetic VectorsOncogenic VirusesVirionHuman T-lymphotropic virus 2DeltaretrovirusPrecursor Cell Lymphoblastic Leukemia-LymphomaGene Expression Regulation, ViralRadiation Leukemia VirusMice, Inbred StrainsPlant VirusesDNA VirusesHylobatesPolymerase Chain ReactionGene Products, envSindbis VirusTranscription, GeneticCells, CulturedAvian leukosis virusTransfectionMink Cell Focus-Inducing VirusesLeukemia, FelineT-LymphocytesMeasles virusRecombination, GeneticHTLV-I InfectionsInfluenza A Virus, H1N1 SubtypeLymphomaGene Products, rexLeukemia, Monocytic, AcuteTerminal Repeat SequencesViral Envelope ProteinsPreleukemiaRabies virusLeukemia, Radiation-InducedNucleic Acid HybridizationLeukemia, Hairy CellGenes, pXInfluenza A Virus, H5N1 SubtypeSpecies SpecificityCatsRNA, MessengerVirus ActivationMice, Inbred C57BL3T3 CellsHelper VirusesGenes, envVesicular stomatitis Indiana virusTumor Cells, Cultured