Antibodies, AntinuclearAntibodiesAntibody SpecificityAntibodies, ViralAutoantibodiesAntibodies, MonoclonalAntibodies, BacterialLupus Erythematosus, SystemicFluorescent Antibody TechniqueAntibody FormationAntibodies, NeutralizingConnective Tissue DiseasesRheumatoid FactorFluorescent Antibody Technique, IndirectAntibodies, Anti-IdiotypicAutoimmune DiseasesAntibody AffinityImmunoglobulin MImmunoglobulin GBinding Sites, AntibodyScleroderma, SystemicHIV AntibodiesCross ReactionsEpitopesAntibodies, NeoplasmAntibodies, ProtozoanRheumatic DiseasesSjogren's SyndromeHepatitis, AutoimmuneEnzyme-Linked Immunosorbent AssayAutoantigensRaynaud DiseaseAntigen-Antibody ComplexArthritis, JuvenileIritisAntibodies, AntiphospholipidMixed Connective Tissue DiseaseAntibodies, Antineutrophil CytoplasmicImmunoglobulin AAntibodies, FungalMice, Inbred BALB CScleroderma, LocalizedLiver Cirrhosis, BiliaryLupus NephritisNeutralization TestsAntigen-Antibody ReactionsAntibodies, BispecificMolecular Sequence DataPrecipitinsImmunoglobulinsMice, Inbred NZBDNANephritisSingle-Chain AntibodiessnRNP Core ProteinsImmunoenzyme TechniquesAntibodies, BlockingSerositisImmunoassayAutoimmunityAmino Acid SequenceRabbitsAntigensImmunoglobulin Fab FragmentsMyositisAntigens, NuclearAntibodies, AnticardiolipinAntibodies, HeterophileSerologic TestsAntibodies, CatalyticImmunodiffusionSensitivity and SpecificityLupus Erythematosus, CutaneousB-LymphocytesArthritis, RheumatoidComplement System ProteinsImmunoblottingAntibodies, Monoclonal, HumanizedLupus VulgarisCrithidiaHybridomasImmune SeraLupus Erythematosus, DiscoidComplement C4Epitope MappingGlomerulonephritisImmunizationRNA, Small CytoplasmicCell LineMice, Inbred StrainsFalse Positive ReactionsTime FactorsRibonucleoproteinsAntigens, BacterialSpleenDermatomyositisMice, Inbred C57BLBiological MarkersAntigens, SurfaceCardiolipins