AntibodiesClone CellsAntibody SpecificityAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialAntibodies, NeutralizingAntibody FormationAntibody AffinityFluorescent Antibody TechniqueAntibodies, Anti-IdiotypicBinding Sites, AntibodyEpitopesAutoantibodiesAntibodies, AntinuclearHIV AntibodiesCross ReactionsAntibodies, NeoplasmAntibodies, ProtozoanMolecular Sequence DataImmunoglobulin MImmunoglobulin GAmino Acid SequenceNeutralization TestsAntigen-Antibody ReactionsAntibodies, FungalMice, Inbred BALB CImmunoglobulin Fab FragmentsAntibodies, BispecificAntibodies, HeterophileAntigen-Antibody ComplexSingle-Chain AntibodiesEnzyme-Linked Immunosorbent AssayEpitope MappingAntibodies, AntiphospholipidRabbitsAntibodies, CatalyticBase SequenceImmunoglobulin ACell LineImmune SeraAntibodies, BlockingAntigensCloning, MolecularFluorescent Antibody Technique, IndirectImmunizationAntibodies, Monoclonal, HumanizedAntigens, SurfaceRecombinant ProteinsImmunization, PassiveImmunoenzyme TechniquesHybridomasB-LymphocytesAntigens, BacterialImmunoassayImmunoglobulin FragmentsBlotting, WesternMolecular WeightAntigens, ViralImmunologic TechniquesImmunoglobulin IsotypesRadioimmunoassayCells, CulturedPeptide LibraryAntibodies, Antineutrophil CytoplasmicImmunoblottingImmunohistochemistryAutoantigensT-LymphocytesImmunosorbent TechniquesAntigens, NeoplasmElectrophoresis, Polyacrylamide GelImmunoglobulin IdiotypesAntibody DiversityHaptensGlycoproteinsComplement Fixation TestsIsoantibodiesLupus Erythematosus, SystemicImmunoglobulinsHemagglutination Inhibition TestsFlow CytometrySeroepidemiologic StudiesDNACattleHemagglutination TestsAutoimmune DiseasesSpecies SpecificityImmunoglobulin Variable Regionbeta 2-Glycoprotein ITime FactorsSensitivity and SpecificitySingle-Domain AntibodiesRecombinant Fusion ProteinsComplement System ProteinsPeptide FragmentsMice, Inbred C57BLAntibodies, Monoclonal, Murine-DerivedImmunity, Maternally-AcquiredAntigens, Protozoan