Moloney murine leukemia virusLeukemia Virus, MurineLeukemia, ExperimentalAKR murine leukemia virusFriend murine leukemia virusMoloney murine sarcoma virusRNA-Directed DNA PolymeraseRetroviridae InfectionsAbelson murine leukemia virusDNA, ViralRetroviridaeSarcoma Viruses, MurinePreleukemiaGene Products, gagLeukemia Virus, FelineGenes, ViralCell LineVirus ReplicationProvirusesBase Sequence3T3 CellsVirus IntegrationMink Cell Focus-Inducing VirusesRauscher VirusMolecular Sequence DataRNA, ViralRibonuclease HRepetitive Sequences, Nucleic AcidGenetic VectorsVirionLeukemia Virus, BovineGammaretrovirusTumor Virus InfectionsGenes, gagReceptors, VirusViral Envelope ProteinsGene Products, envViral ProteinsDefective VirusesRetroviridae Proteins, OncogenicLeukemiaCell Transformation, ViralIntegrasesMice, Inbred AKRMice, Inbred StrainsGenes, polRetroviridae ProteinsAmino Acid SequenceHelper VirusesVirus AssemblyRecombination, GeneticGenes, envNucleic Acid HybridizationCloning, MolecularTransfectionMutationTranscription, GeneticDNA, RecombinantThymus NeoplasmsTerminal Repeat SequencesLymphomaEnhancer Elements, GeneticTransduction, GeneticHylobatesLeukemia, Myeloid, AcuteParalysisMinkThymomaRNA, Transfer, ProLeukemia Virus, Gibbon ApeAvian myeloblastosis virusGene Expression Regulation, ViralParticle SizePlasmidsLymphoma, T-CellDNA Restriction EnzymesProto-Oncogene Proteins c-pim-1CapsidCell Transformation, NeoplasticBlotting, SouthernHIV-1OncogenesHuman T-lymphotropic virus 1Cells, CulturedGenome, ViralGiant CellsMice, Inbred BALB CFusion Proteins, gag-polRestriction MappingSpecies SpecificityDNA NucleotidyltransferasesNIH 3T3 CellsDNA PrimersVirus CultivationAntigens, ViralChimeraViral Plaque AssayProto-OncogenesBinding SitesLeukemia, Erythroblastic, Acute