title: Immunoglobulin G subclass of human antinuclear antibodies.
mesh_terms: D000974:Antibodies, Antinuclear / Q000032:analysis* / Q000302:isolation & purification; D003168:Complement Fixation Tests; D004247:DNA; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000032:analysis*; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D009393:Nephritis / Q000276:immunology; D011342:Procainamide / Q000009:adverse effects
chemical_list: D000974:Antibodies, Antinuclear; D007074:Immunoglobulin G; D004247:DNA; D011342:Procainamide