Picking, W L Anti-RNA polymerase I antibodies in the urine of patients with systemic lupus erythematosus. [electronic resource] - The Journal of rheumatology Oct 1990 - 1308-13 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0315-162X Subjects--Topical Terms: AdolescentAdultAntibodies, Antinuclear--bloodArthritis, Rheumatoid--immunologyFemaleHumansImmunoglobulin G--physiologyKidney--physiopathologyLupus Erythematosus, Systemic--bloodMaleMiddle AgedProteinuria--etiologyRNA Polymerase I--antagonists & inhibitorsRadioimmunoassayReference Values