title: Anti-Sm faces a threat to its reigning position as the marker antibody.
authors.forename: La-He
authors.initials: LH
authors.lastname: Jearn
authors.forename: Think-You
authors.initials: TY
authors.lastname: Kim
mesh_terms: D000974:Antibodies, Antinuclear / Q000097:blood*; D018912:Arabs; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008297:Male; D017411:Ribonucleoproteins, Small Nuclear / Q000276:immunology*
chemical_list: D000974:Antibodies, Antinuclear; D017411:Ribonucleoproteins, Small Nuclear