Antibodies, AntinuclearAntibodiesCardiolipinsAntibody SpecificityAutoantibodiesAntibodies, ViralAntibodies, BacterialAntibodies, MonoclonalLupus Erythematosus, SystemicFluorescent Antibody Technique, IndirectFluorescent Antibody TechniqueSerum Bactericidal Antibody AssayAntigensConnective Tissue DiseasesImmunoglobulin GRheumatoid FactorAntibody FormationEnzyme-Linked Immunosorbent AssayImmunoglobulin MAutoimmune DiseasesAntigens, BacterialAntibodies, NeutralizingScleroderma, SystemicImmunoassaySensitivity and SpecificityAntibodies, Anti-IdiotypicCross ReactionsAntigens, ViralRheumatic DiseasesHIV AntibodiesAntibody AffinityImmunoenzyme TechniquesEpitopesSjogren's SyndromeIritisRaynaud DiseaseAntigens, SurfaceArthritis, JuvenileHepatitis, AutoimmuneAntigens, NeoplasmMixed Connective Tissue DiseaseNeutralization TestsImmunoglobulin ASerologic TestsBinding Sites, AntibodyAutoantigensScleroderma, LocalizedAntibodies, AnticardiolipinAntibodies, AntiphospholipidAntigen-Antibody ComplexTransferases (Other Substituted Phosphate Groups)Liver Cirrhosis, BiliaryFluorescent Antibody Technique, DirectSerositisAntibodies, ProtozoanHemagglutination TestsFalse Positive ReactionsReagent Kits, DiagnosticHLA AntigensAntibodies, Antineutrophil CytoplasmicAntibodies, NeoplasmLupus Erythematosus, CutaneousMyositisMolecular Sequence DatasnRNP Core ProteinsNephritisAntigens, NuclearMice, Inbred BALB CComplement Fixation TestsImmunoglobulinsDNAArthritis, RheumatoidPhospholipidsLupus VulgarisCrithidiaAmino Acid SequenceAntigen-Antibody ReactionsAntigens, ProtozoanImmunodiffusionSeroepidemiologic StudiesLupus NephritisAntibodies, FungalMice, Inbred NZBComplement C4Lupus Erythematosus, DiscoidAutoimmunityHLA-DR5 AntigenImmunoblottingRabbitsReproducibility of ResultsAntigens, CDAntibodies, BispecificImmune SeraDermatomyositisEvaluation Studies as TopicSingle-Chain AntibodiesPhosphatidylglycerolsHepatitis C AntibodiesCell LineDysgerminoma