Neutralization TestsAntibodies, NeutralizingAntibodies, ViralHIV AntibodiesAntibodies, MonoclonalAntibodiesEpitopesViral Envelope ProteinsHIV Envelope Protein gp120Epitope MappingHIV-1Antibody SpecificityPolysaccharidesMolecular Sequence DataHIV InfectionsAmino Acid SequenceCell LineAntibodies, BacterialGlycosylationEnzyme-Linked Immunosorbent AssayAntibody FormationAntibody AffinityCells, CulturedMutationHIV SeropositivityFluorescent Antibody TechniqueBinding Sites, AntibodyCross ReactionsAntibodies, Anti-IdiotypicImmune SeraAntigens, ViralImmunoglobulin GAntibodies, ProtozoanAntibodies, NeoplasmMice, Inbred BALB CAntigen-Antibody ReactionsAntibodies, AntinuclearImmunoglobulin MHIV AntigensImmunoglobulin Fab FragmentsAntigen-Antibody ComplexAntibodies, BlockingRabbitsAutoantibodiesHIV SeroprevalenceHIV SeronegativitySingle-Chain AntibodiesHIV Envelope Protein gp41Antibodies, FungalHemagglutination Inhibition TestsAntibodies, BispecificImmunizationRecombinant ProteinsImmunization, PassiveImmunoglobulin AAntigens, CD4HybridomasAntibodies, HeterophileAcquired Immunodeficiency SyndromeComplement Fixation TestsEpitopes, B-LymphocyteViral VaccinesFluorescent Antibody Technique, IndirectAntibodies, CatalyticImmunoenzyme TechniquesAntigens, BacterialBase Sequenceenv Gene Products, Human Immunodeficiency VirusAntibodies, Monoclonal, HumanizedTime FactorsAntigensT-LymphocytesSeroepidemiologic StudiesBlotting, WesternPeptide FragmentsHemagglutination TestsImmunoassayRotavirusCapsid ProteinsMice, Inbred C57BLVaccinationAnti-HIV AgentsGlycoproteinsImmunoglobulin FragmentsCattleCapsidComplement System ProteinsAntibodies, AntiphospholipidAIDS SerodiagnosisViral Plaque AssayVirus ReplicationSensitivity and SpecificityAntigens, SurfaceFlow CytometryMolecular WeightB-LymphocytesRadioimmunoassaySpecies SpecificityVirionHepatitis C Antibodies