title: Physical association of two nuclear antigens and mutual occurrence of their antibodies: the relationship of the SM and RNAprotein (MO) systems in SLE sera.
mesh_terms: D000818:Animals; D000974:Antibodies, Antinuclear / Q000145:classification*; D002417:Cattle / Q000276:immunology; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D003168:Complement Fixation Tests; D004592:Electrophoresis, Starch Gel; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D012313:RNA; D012260:Ribonucleases / Q000494:pharmacology; D013950:Thymus Gland / Q000276:immunology; D014020:Tissue Extracts; D014357:Trypsin / Q000494:pharmacology
chemical_list: D000974:Antibodies, Antinuclear; D014020:Tissue Extracts; D012313:RNA; D012260:Ribonucleases; D014357:Trypsin