Plasma CellsAntibodiesAutoantibodiesLeukemia, Plasma CellAntibody SpecificityAntibodies, MonoclonalNeoplasms, Plasma CellAntibodies, ViralAntibody FormationAntibodies, BacterialImmunoglobulin GInsulin AntibodiesParietal Cells, GastricPlasmaFluorescent Antibody TechniqueIsoantibodiesMultiple MyelomaImmunoglobulin MAntibodies, NeutralizingGlutamate DecarboxylaseAntibodies, AntinuclearB-LymphocytesAnemia, PerniciousRh-Hr Blood-Group SystemDiabetes Mellitus, Type 1ParaproteinemiasAntibody AffinityGranuloma, Plasma CellIslets of LangerhansGastritis, AtrophicEnzyme-Linked Immunosorbent AssayPlasmacytomaAntibodies, HeterophileAntibodies, Anti-IdiotypicAutoantigensLupus Erythematosus, SystemicIntrinsic FactorBinding Sites, AntibodyAutoimmune DiseasesAchlorhydriaCells, CulturedMice, Inbred BALB CVasculitisAntigensErythrocytesImmunoglobulin AFlow CytometryEpitopesHIV AntibodiesAntigen-Antibody ComplexT-LymphocytesMolecular Sequence DataAntibodies, NeoplasmEndothelium, VascularAntibodies, ProtozoanBiological MarkersFluorescent Antibody Technique, IndirectBlood Grouping and CrossmatchingTime FactorsImmunoenzyme TechniquesSyndecan-1Takayasu ArteritisCross ReactionsComplement System ProteinsCell LineImmunoglobulinsAmino Acid SequenceI Blood-Group SystemGastrinsAntigens, SurfaceBlood Group AntigensAntibody-Dependent Cell CytotoxicityCell MembraneReceptor-Like Protein Tyrosine Phosphatases, Class 8Antigen-Antibody ReactionsConnective Tissue DiseasesUmbilical VeinsAntilymphocyte SerumAntibodies, FungalImmunohistochemistryRabbitsScleroderma, SystemicNeutralization TestsBone MarrowImmunoglobulin Light ChainsHLA-DQ beta-ChainsHLA-DQ AntigensGastric MucosaGerminal CenterMonoclonal Gammopathy of Undetermined SignificanceSpleenHLA AntigensCell DifferentiationAntibodies, BispecificBase SequenceAnemia, Hemolytic, AutoimmuneEndotheliumSingle-Chain AntibodiesImmunoglobulin Fab FragmentsAntibodies, Blocking