title: Autoantibodies against nuclear ribonucleoprotein (RNP) complexes.
mesh_terms: D000974:Antibodies, Antinuclear / Q000276:immunology*; D001323:Autoantibodies / Q000032:analysis / Q000276:immunology*; D006801:Humans; D007158:Immunologic Techniques; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D008970:Molecular Weight; D009220:Myositis / Q000276:immunology; D010316:Particle Size; D012261:Ribonucleoproteins / Q000276:immunology* / Q000502:physiology
chemical_list: D000974:Antibodies, Antinuclear; D001323:Autoantibodies; D012261:Ribonucleoproteins