Retroviridae InfectionsHuman T-lymphotropic virus 1RetroviridaeEndogenous RetrovirusesHIV-1Retroviruses, SimianLeukemia Virus, MurineTerminal Repeat SequencesBetaretrovirusSpumavirusProvirusesGene Products, gagMolecular Sequence DataSimian foamy virusRetroelementsVirus IntegrationRetroviridae ProteinsBase SequenceMoloney murine leukemia virusRNA-Directed DNA PolymeraseGenes, polGenes, gagGammaretrovirusCell LineGenes, envMason-Pfizer monkey virusGenetic VectorsDNA, ViralVirus ReplicationRNA, ViralGenes, Intracisternal A-ParticleGenes, ViralAlpharetrovirusGene Products, envAmino Acid SequenceAvian leukosis virusGene Products, polReceptors, VirusAvian Sarcoma VirusesVirionRepetitive Sequences, Nucleic AcidReticuloendotheliosis virusViral Envelope ProteinsVirus AssemblyLeukemia Virus, FelinePhylogenyLeukemia Virus, BovineGenome, ViralDeltaretrovirusCytidine DeaminaseJaagsiekte sheep retrovirusGene Expression Regulation, ViralReverse TranscriptionReticuloendotheliosis Viruses, AvianCercopithecidaeRecombination, GeneticCell Transformation, ViralCytosine DeaminaseViral ProteinsOncogenesVirus ReleaseRous sarcoma virusTransduction, GeneticHIVCloning, MolecularInfectious Anemia Virus, EquineTransfectionTranscription, GeneticDeltaretrovirus InfectionsLeukemia, ExperimentalFusion Proteins, gag-polTrager duck spleen necrosis virusMammary Tumor Virus, MousePrimatesSpecies SpecificityHuman T-lymphotropic virus 2