Friend murine leukemia virusLeukemia Virus, MurineMoloney murine leukemia virusLeukemia, ExperimentalRetroviridae InfectionsAKR murine leukemia virusLeukemia, Erythroblastic, AcuteSpleen Focus-Forming VirusesMink Cell Focus-Inducing VirusesTumor Virus InfectionsViral Envelope ProteinsAbelson murine leukemia virusRetroviridaeHelper VirusesMice, Inbred StrainsGenes, ViralRetroviridae Proteins, OncogenicDNA, ViralGenes, envVirus ReplicationRauscher VirusLeukemia Virus, FelineCell LineBase SequenceMolecular Sequence DataViral InterferenceGene Products, gagLeukemia Virus, BovineGene Products, envViral ProteinsCell Transformation, ViralRepetitive Sequences, Nucleic AcidFriendsAmino Acid SequenceReceptors, Virus3T3 CellsLeukemiaRecombination, GeneticCloning, MolecularProto-Oncogene Protein c-fli-1Mice, Inbred AKRDefective VirusesRNA-Directed DNA PolymeraseMice, Inbred BALB CSpleenRNA, ViralRNA VirusesProvirusesVirus IntegrationTransfectionGammaretrovirusVirus AssemblyLeukemia, Myeloid, AcuteVirus CultivationLeukemia Virus, Gibbon ApeVaccinia virusHuman T-lymphotropic virus 1VirionMinkGenetic VectorsOncogenesSarcoma Viruses, MurinePreleukemiaAntigens, ViralGlycoproteinsErythroblastsOncogenic VirusesSimian virus 40Species SpecificityGenes, gagLymphomaVirus SheddingXenotropic murine leukemia virus-related virusVirus DiseasesGene Expression Regulation, ViralSindbis VirusLeukemia, LymphoidNucleic Acid HybridizationLeukemia, Lymphocytic, Chronic, B-CellPlant VirusesGene Products, taxDNA VirusesViral Plaque AssayCells, CulturedTranscription, GeneticThymus NeoplasmsGenes, polMurine Acquired Immunodeficiency SyndromeDNA Restriction EnzymesRibonuclease HTerminal Repeat SequencesRadiation Leukemia VirusRetroviridae ProteinsMeasles virusAvian leukosis virusVesicular stomatitis Indiana virusInfluenza A Virus, H1N1 SubtypeCell Transformation, NeoplasticHylobatesMuridae