Friend murine leukemia virusLeukemia, ExperimentalPyran CopolymerLeukemia, Erythroblastic, AcuteLeukemia Virus, MurineMoloney murine leukemia virusRetroviridae InfectionsLeukemia Virus, FelineLeukemia Virus, BovineSpleenVirus ReplicationTumor Virus InfectionsFriendsCell Transformation, ViralMice, Inbred DBACell LineLeukemiaBone MarrowViral ProteinsAKR murine leukemia virusMice, Inbred BALB CProto-Oncogene Protein c-fli-1Leukemia, Myeloid, AcuteDimethyl SulfoxideHuman T-lymphotropic virus 1SplenomegalyAbelson murine leukemia virusReceptors, VirusRauscher VirusLeukemia Virus, Gibbon ApeLeukemia, Lymphocytic, Chronic, B-CellRetroviridaeMice, Inbred StrainsRNA VirusesGene Products, taxLeukemia, LymphoidGenes, ViralMolecular Sequence DataErythropoiesisDNA, ViralDefective VirusesVaccinia virusClone CellsVirus CultivationEnzootic Bovine LeukosisRNA, ViralLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBase SequenceProvirusesVirus AssemblyCells, CulturedGenesLeukemia, T-CellCell DifferentiationRNA-Directed DNA PolymeraseGammaretrovirusGene Products, gagGlobinsAntigens, ViralMice, Inbred AKRAmino Acid SequenceVirus IntegrationSarcoma Viruses, MurineImmunosuppressionRetroviridae Proteins, OncogenicSimian virus 40Virus SheddingVirus DiseasesRNA, TransferRepetitive Sequences, Nucleic AcidLeukemia-Lymphoma, Adult T-CellOncogenic VirusesHuman T-lymphotropic virus 2DeltaretrovirusMink Cell Focus-Inducing VirusesVirionGene Expression Regulation, ViralPrecursor Cell Lymphoblastic Leukemia-LymphomaGenetic VectorsGene Products, envRadiation Leukemia VirusPlant VirusesViral Envelope ProteinsHelper VirusesDNA VirusesSindbis VirusHylobatesKineticsT-LymphocytesAvian leukosis virusTransfectionPreleukemiaLeukemia, FelineMeasles virusTranscription, GeneticLymphomaHTLV-I InfectionsInfluenza A Virus, H1N1 SubtypeGene Products, rexLeukemia, Monocytic, Acute