SP100 and autoimmune hepatitis: Autoantibody profiles of autoimmune hepatitis (AIH): Antinuclear antibody, anti-liver cell membrane antibody, anti-smooth muscle antibody, anti-mitochondrial antibody, anti-mitochondrial antibody type M2, SP100 antibody, GP210 antibody, anti-hepatorenal microsomal antibody, anti-soluble liver antigen antibody, anti-hepatic cytoplasmic fluid 1 antibody, and anti-SS-B were all negative.