Antibody SpecificityAntibodiesSensitivity and SpecificityAntibodies, MonoclonalSubstrate SpecificityAntibodies, BacterialAntibodies, NeutralizingAntibodies, ViralEpitopesAntibody FormationCross ReactionsAntibody AffinityMolecular Sequence DataImmunoglobulin GHIV AntibodiesBinding Sites, AntibodyAutoantibodiesAntigen-Antibody ReactionsAmino Acid SequenceEnzyme-Linked Immunosorbent AssayAntibodies, Anti-IdiotypicImmunoglobulin MFluorescent Antibody TechniqueImmune SeraAntigen-Antibody ComplexNeutralization TestsSpecies SpecificityRabbitsEpitope MappingImmunizationHybridomasImmunoglobulin Fab FragmentsImmunoglobulin Variable RegionImmunoassayHaptensMice, Inbred BALB CPeptidesIsoantibodiesAutoantigensAntigensAntigens, BacterialImmunoglobulin ARadioimmunoassayHIV Envelope Protein gp120Blotting, WesternImmunoblottingB-LymphocytesImmunoglobulin Heavy ChainsAntibodies, ProtozoanBase SequenceElectrophoresis, Polyacrylamide GelAntibodies, NeoplasmAntibodies, AntinuclearHIV-1Molecular WeightBinding SitesKineticsRecombinant ProteinsImmunohistochemistryProtein BindingAntibodies, FungalCell LineModels, MolecularSingle-Chain AntibodiesAntibodies, BispecificSequence Homology, Amino AcidEscherichia coliPredictive Value of TestsImmunoenzyme TechniquesAntibodies, BlockingCloning, MolecularReproducibility of ResultsRecombinant Fusion ProteinsAntibodies, HeterophileROC CurveFluorescent Antibody Technique, IndirectOrgan SpecificityProtein Structure, TertiaryCattleAntibodies, CatalyticBinding, CompetitiveDNAMutationPeptide LibraryPolymerase Chain ReactionProtein ConformationSequence AlignmentCells, CulturedTime FactorsStructure-Activity RelationshipBacterial ProteinsPeptide FragmentsAntigens, ViralAntibodies, Monoclonal, HumanizedHemagglutination TestsAntigens, SurfaceReagent Kits, DiagnosticImmunoglobulin FragmentsT-LymphocytesAntibodies, Antiphospholipid