Antibodies, MonoclonalHIV AntibodiesAntibodiesAntibody SpecificityAntibodies, ViralAntibodies, BacterialHIV SeropositivityEpitopesAntibodies, NeutralizingHIV InfectionsAIDS SerodiagnosisFluorescent Antibody TechniqueAntibody FormationAntibody AffinityHIV SeroprevalenceCross ReactionsBinding Sites, AntibodyVoluntary ProgramsAnonymous TestingAntibodies, Anti-IdiotypicHybridomasHomosexualityMice, Inbred BALB CEnzyme-Linked Immunosorbent AssayAntibodies, NeoplasmMolecular Sequence DataNeutralization TestsContraceptive Devices, MaleAcquired Immunodeficiency SyndromeImmunoenzyme TechniquesEpitope MappingAmino Acid SequenceImmunoglobulin Fab FragmentsAntigens, SurfaceImmunoglobulin GAntigen-Antibody ReactionsAntibodies, ProtozoanHIV-1Immunoglobulin MAntibodies, AntinuclearAntibodies, Monoclonal, HumanizedAntigen-Antibody ComplexCell LineHIV AntigensImmunoassayAntigens, NeoplasmMolecular WeightAntibodies, FungalBlotting, WesternAutoantibodiesSexual BehaviorImmunohistochemistryRabbitsElectrophoresis, Polyacrylamide GelHIVAntigens, BacterialImmunization, PassiveRecombinant ProteinsAntigens, ViralAntibodies, BlockingAntibodies, BispecificSensitivity and SpecificityAntigensSingle-Chain AntibodiesImmunosorbent TechniquesRadioimmunoassayHIV-2T-LymphocytesAIDS-Related ComplexImmunoblottingFlow CytometryFluorescent Antibody Technique, IndirectCells, CulturedBinding, CompetitiveReagent Kits, DiagnosticSubstance Abuse, IntravenousB-LymphocytesGlycoproteinsImmune SeraImmunologic TechniquesAntibodies, HeterophileImmunizationBase SequenceAntibodies, Monoclonal, Murine-DerivedImmunoglobulin ATime FactorsAntibodies, CatalyticImmunoglobulin IdiotypesAntigens, CDImmunoglobulin FragmentsIodine RadioisotopesTissue DistributionPeptide FragmentsSpecies SpecificityRadioimmunotherapyRadioimmunodetectionImmunoglobulin Variable RegionCattleTumor Cells, CulturedChromatography, Affinity