AntibodiesBinding Sites, AntibodyAntibody SpecificityAntibodies, MonoclonalAntibodies, ViralAntibodies, BacterialEpitopesAntibody AffinityAntibodies, NeutralizingAntibody FormationAntigen-Antibody ReactionsFluorescent Antibody TechniqueImmunoglobulin GCross ReactionsAntigen-Antibody ComplexAutoantibodiesNeutralization TestsEpitope MappingHIV AntibodiesAntibodies, Anti-IdiotypicMolecular Sequence DataEnzyme-Linked Immunosorbent AssayAmino Acid SequenceImmunoglobulin Fab FragmentsAntibodies, AntinuclearImmunoglobulin MAntibodies, ProtozoanAntibodies, NeoplasmImmune SeraMice, Inbred BALB CRabbitsSingle-Chain AntibodiesHybridomasCell LineAntigensAntigens, SurfaceBinding, CompetitiveAntibodies, BispecificRecombinant ProteinsImmunoglobulin FragmentsAntigens, BacterialImmunizationAntibodies, FungalRadioimmunoassayFluorescent Antibody Technique, IndirectImmunoassayPeptide FragmentsAntigens, ViralImmunoblottingGlycoproteinsHaptensImmunoenzyme TechniquesProtein ConformationMolecular WeightImmunosorbent TechniquesAutoantigensImmunoglobulin APeptide LibraryViral Envelope ProteinsElectrophoresis, Polyacrylamide GelFlow CytometryCattleBlotting, WesternProtein BindingAntibodies, BlockingAntibodies, HeterophileBase SequenceImmunoglobulin Variable RegionAntigens, NeoplasmEpitopes, B-LymphocyteKineticsPeptidesImmunologic TechniquesHemagglutination Inhibition TestsCells, CulturedBinding SitesB-LymphocytesAntibodies, CatalyticLupus Erythematosus, SystemicComplement System ProteinsHemagglutination Testsbeta 2-Glycoprotein IIsoantibodiesRecombinant Fusion ProteinsT-LymphocytesHIV Envelope Protein gp120Complement Fixation TestsImmunoglobulin IdiotypesModels, MolecularSurface Plasmon ResonanceImmunohistochemistryImmunoglobulin IsotypesMicroscopy, ElectronImmunoglobulinsInsulin AntibodiesAntibodies, Monoclonal, HumanizedAntibodies, AntiphospholipidImmunoglobulin EImmunization, PassivePolysaccharides, Bacterial