The identification of autoantigens, autoantibodies and their idiotypes.
D000974:Antibodies, Antinuclear / Q000032:analysis; D000915:Antibody Affinity; D000937:Antigen-Antibody Reactions; D001323:Autoantibodies / Q000032:analysis*; D001324:Autoantigens / Q000032:analysis*; D004247:DNA / Q000276:immunology; D005796:Genes; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007130:Immunoglobulin Idiotypes / Q000032:analysis*; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D012216:Rheumatic Diseases / Q000209:etiology / Q000276:immunology
D000974:Antibodies, Antinuclear; D001323:Autoantibodies; D001324:Autoantigens; D007130:Immunoglobulin Idiotypes; D004247:DNA