AntibodiesEpitope MappingAntibody SpecificityAntibodies, MonoclonalAntibodies, ViralEpitopesAntibodies, BacterialAntibodies, NeutralizingAntibody FormationAntibody AffinityBinding Sites, AntibodyFluorescent Antibody TechniqueMolecular Sequence DataAmino Acid SequenceCross ReactionsAntibodies, Anti-IdiotypicHIV AntibodiesAntibodies, NeoplasmNeutralization TestsAntibodies, ProtozoanAutoantibodiesAntibodies, AntinuclearEpitopes, B-LymphocyteMice, Inbred BALB CEpitopes, T-LymphocyteImmunodominant EpitopesAntigen-Antibody ReactionsImmunoglobulin MAntibodies, FungalImmunoglobulin GEnzyme-Linked Immunosorbent AssayAntigen-Antibody ComplexImmunoglobulin Fab FragmentsHybridomasSingle-Chain AntibodiesPeptide FragmentsImmunizationAntibodies, BispecificAntibodies, BlockingCell LineRabbitsAntigens, ViralPeptidesRecombinant ProteinsImmune SeraAntigens, BacterialPeptide LibraryAntibodies, HeterophileFluorescent Antibody Technique, IndirectAntibodies, CatalyticImmunoglobulin AAntigensAntigens, SurfaceBlotting, WesternAutoantigensBase SequenceAntibodies, Monoclonal, HumanizedT-Lymphocytes, CytotoxicAntigens, NeoplasmImmunoenzyme TechniquesT-LymphocytesImmunoblottingImmunization, PassiveAntibodies, AntiphospholipidMolecular WeightCells, CulturedRecombinant Fusion ProteinsB-LymphocytesBinding, CompetitiveImmunoglobulin FragmentsElectrophoresis, Polyacrylamide GelImmunoassayImmunohistochemistryGlycoproteinsProtein BindingMice, Inbred C57BLFlow CytometryImmunoglobulin Variable RegionRadioimmunoassayViral Envelope ProteinsLymphocyte ActivationImmunosorbent TechniquesProtein ConformationCattleSpecies SpecificityVaccinationImmunologic TechniquesImmunoglobulin IdiotypesVaccines, SyntheticHIV-1Immunoglobulin IsotypesHemagglutination Inhibition TestsAntigens, ProtozoanCloning, MolecularPrecipitin TestsAntibodies, Antineutrophil CytoplasmicMembrane GlycoproteinsHemagglutination TestsHaptensComplement Fixation Tests