Retroviridae InfectionsEndogenous RetrovirusesRetroviridaeGammaretrovirusHuman T-lymphotropic virus 1DeltaretrovirusAntigensCell LineCytopathogenic Effect, ViralHistocompatibility Antigens Class IIHLA-D AntigensAntigens, SurfaceAntigens, BacterialAntigens, NeoplasmHLA-DR AntigensAntigens, ViralHuman T-lymphotropic virus 2Deltaretrovirus InfectionsHLA AntigensHLA-DQ AntigensHTLV-I InfectionsMolecular Sequence DataT-LymphocytesAntibodies, MonoclonalVirus ReplicationHLA-DP AntigensDeltaretrovirus AntibodiesAntigens, CDBase SequenceBetaretrovirusHistocompatibility Antigens Class IAntigens, ProtozoanAntigens, Polyomavirus TransformingHistocompatibility AntigensCells, CulturedH-2 AntigensPulmonary Adenomatosis, OvineFluorescent Antibody TechniqueGenes, MHC Class IIDNA, ViralRetroviruses, SimianImmunoenzyme TechniquesAmino Acid SequenceB-LymphocytesProvirusesGenetic VectorsAntigens, FungalEpitopesInterferon-gammaLeukemia Virus, MurineLymphocyte ActivationAntigens, HelminthGene Products, envMice, Inbred BALB CMajor Histocompatibility ComplexReceptors, VirusAntigens, Viral, TumorMoloney murine leukemia virusReceptors, Antigen, T-CellRNA, ViralRetroviridae ProteinsCarcinoembryonic AntigenGenes, ViralGene Products, gagHuman T-lymphotropic virus 3Terminal Repeat SequencesEnzyme-Linked Immunosorbent AssayAntigens, CD8Flow CytometryAntibodies, ViralReceptors, Antigen, B-CellVirus CultivationPolymerase Chain ReactionAntigens, CD4Genes, envViral Envelope ProteinsCell Transformation, ViralAntibody SpecificityViral ProteinsTransfectionLymphocytesSimian T-lymphotropic virus 1Mice, Inbred C57BLCross ReactionsRecombinant ProteinsImmunoglobulin GHLA-A AntigensProliferating Cell Nuclear AntigenCD4-Positive T-LymphocytesAntigen-Presenting CellsRNA-Directed DNA PolymeraseTumor Cells, CulturedAntigens, CD3Diarrhea Viruses, Bovine ViralMice, Inbred StrainsMacrophagesCloning, MolecularProstate-Specific AntigenGenes, gagO Antigens