AutoantibodiesAntigensAntigens, BacterialAntigens, NeoplasmAutoantigensAntigens, SurfaceAntigens, ViralAntibodies, AntinuclearImmunoglobulin GAutoimmune DiseasesLupus Erythematosus, SystemicAntibody SpecificityEnzyme-Linked Immunosorbent AssayEpitopesAntigens, ProtozoanHLA AntigensAntigens, Polyomavirus TransformingAntibodies, MonoclonalAntigens, CDAutoimmunityAntigens, FungalH-2 AntigensAntigens, HelminthPemphigusImmunoglobulin MCross ReactionsHLA-DR AntigensB-LymphocytesCarcinoembryonic AntigenAntigen-Antibody ReactionsAntigens, Viral, TumorT-LymphocytesInsulin AntibodiesReceptors, Antigen, T-CellFluorescent Antibody TechniqueReceptors, Antigen, B-CellMice, Inbred BALB CHistocompatibility Antigens Class IIHistocompatibility AntigensMolecular Sequence DataProliferating Cell Nuclear AntigenGlutamate DecarboxylaseMice, Inbred NZBAntigen-Antibody ComplexPemphigoid, BullousAntibody FormationScleroderma, SystemicAmino Acid SequenceProstate-Specific AntigenLymphocyte ActivationDesmoglein 3O AntigensSjogren's SyndromeRheumatoid FactorAntigens, CD15Lupus VulgarisAntigens, CD8Binding Sites, AntibodysnRNP Core ProteinsMice, Inbred C57BLRNA, Small CytoplasmicAntigens, Tumor-Associated, CarbohydrateAnemia, Hemolytic, AutoimmuneHLA-A2 AntigenEpitope MappingImmune SeraBlood Group AntigensImmunizationAntigens, CD3Lupus NephritisNon-Fibrillar CollagensMyositisDiabetes Mellitus, Type 1Antibodies, Anti-IdiotypicHepatitis B Surface AntigensHLA-DQ AntigensThyroglobulinReceptor-Like Protein Tyrosine Phosphatases, Class 8SpleenThyroiditis, AutoimmuneHLA-D AntigensHistocompatibility Antigens Class ICell LineMice, Inbred MRL lprHLA-A AntigensAntibodiesRibonucleoproteinsDesmoglein 1Mice, Inbred StrainsAntigens, CD4Hepatitis B AntigensAntigens, CD45Fluorescent Antibody Technique, IndirectAntibodies, Antineutrophil CytoplasmicImmunoglobulin IdiotypesParaneoplastic SyndromesImmunoassayCells, CulturedAntigens, DifferentiationArthritis, Rheumatoid