Antibodies, HeterophileImmunoglobulin Heavy ChainsAntigens, HeterophileInfectious MononucleosisForssman AntigenAntigensAntibodiesAntigens, BacterialAntibody SpecificityAntibodies, MonoclonalAntigens, NeoplasmAntigens, SurfaceAntibodies, ViralImmunoconglutininsHemagglutination TestsBinding Sites, AntibodyLatex Fixation TestsAntigens, ViralImmunoglobulin GFalse Positive ReactionsAntibody AffinityImmunoassayAntigen-Antibody ReactionsImmunoglobulin MAntibodies, BacterialEpitopesAntibody FormationImmunoglobulin FragmentsImmunoglobulin Fab FragmentsMolecular Sequence DataImmunoglobulin Variable RegionAmino Acid SequenceAntigens, ProtozoanAntigens, Polyomavirus TransformingAntigen-Antibody ComplexReceptors, Antigen, B-CellCross ReactionsHerpesvirus 4, HumanHLA AntigensReagent Kits, DiagnosticFluorescent Antibody TechniqueAntibodies, Anti-IdiotypicReceptors, AntigenAntigens, CDAntigens, FungalEnzyme-Linked Immunosorbent AssayAntigens, Viral, TumorAntibodies, NeutralizingAntigens, HelminthAntibodies, BispecificHybridomasMice, Inbred BALB CH-2 AntigensBase SequenceImmunoglobulin Light ChainsT-LymphocytesHLA-DR AntigensProtein BindingCarcinoembryonic AntigenReceptors, Antigen, T-CellCell LineHistocompatibility Antigens Class IIHaptensB-LymphocytesImmunoglobulin IdiotypesAutoantibodiesAntibodies, ProtozoanHistocompatibility AntigensRecombinant ProteinsBinding SitesProliferating Cell Nuclear AntigenLymphocyte ActivationO AntigensImmune SeraComplementarity Determining RegionsSingle-Chain AntibodiesRabbitsPeptide LibraryProstate-Specific AntigenCamelids, New WorldAntigens, Tumor-Associated, CarbohydrateNitrohydroxyiodophenylacetateImmunizationEpitope MappingAntigens, CD15Models, MolecularHIV AntibodiesAntigens, CD8Electrophoresis, Polyacrylamide GelAntibodies, AntinuclearAntigens, CD3HLA-A2 AntigenRecombinant Fusion ProteinsCells, CulturedBlood Group AntigensProtein ConformationHepatitis B Surface AntigensImmunoglobulinsCloning, MolecularPeptides