Retroviridae InfectionsEndogenous RetrovirusesRetroviridaeGammaretrovirusHuman T-lymphotropic virus 1DeltaretrovirusAntigensCell LineHistocompatibility Antigens Class IIHLA-D AntigensAntigens, SurfaceAntigens, BacterialAntigens, NeoplasmHLA-DR AntigensHuman T-lymphotropic virus 2Antigens, ViralTropical ClimateDeltaretrovirus InfectionsHLA AntigensHLA-DQ AntigensHTLV-I InfectionsT-LymphocytesMolecular Sequence DataAntibodies, MonoclonalHLA-DP AntigensDeltaretrovirus AntibodiesBetaretrovirusAntigens, CDHistocompatibility Antigens Class IAntigens, ProtozoanAntigens, Polyomavirus TransformingHistocompatibility AntigensBase SequenceTropical MedicineH-2 AntigensPulmonary Adenomatosis, OvineGenes, MHC Class IIRetroviruses, SimianB-LymphocytesReceptors, CCR5Amino Acid SequenceHIV-1Immunoenzyme TechniquesViral TropismAntigens, FungalGene Products, envCells, CulturedGenetic VectorsProvirusesLeukemia Virus, MurineLymphocyte ActivationEpitopesAntigens, HelminthInterferon-gammaMajor Histocompatibility ComplexDNA, ViralFluorescent Antibody TechniqueAntigens, CD4Virus ReplicationAntigens, Viral, TumorReceptors, CXCR4Receptors, Antigen, T-CellMice, Inbred BALB CCarcinoembryonic AntigenHuman T-lymphotropic virus 3Terminal Repeat SequencesAntigens, CD8Enzyme-Linked Immunosorbent AssayMoloney murine leukemia virusReceptors, Antigen, B-CellFlow CytometryCD4-Positive T-LymphocytesAntibody SpecificityGenes, envRetroviridae ProteinsGene Products, gagImmunoglobulin GLymphocytesSimian T-lymphotropic virus 1Receptors, VirusPolymerase Chain ReactionHLA-A AntigensProliferating Cell Nuclear AntigenAntigen-Presenting CellsAntigens, CD3Viral Envelope ProteinsRecombinant ProteinsMice, Inbred C57BLMacrophagesAntibodies, ViralGenes, ViralTransfectionCross ReactionsDendritic CellsProstate-Specific AntigenO AntigensAntigens, Differentiation, B-LymphocyteCell Transformation, ViralRNA, ViralTropism