AIH is subclassified into types 1 and 2 (AIH-1 and AIH-2) based on the serological profile; AIH-1 involves the presence of ANA and SMA, while AIH-2 involves the presence of anti-liver kidney microsomal antigen type-1 (LKM1) and anti-liver cytosol type 1 (LC1). Here, DNAL1 is linked to autoimmune hepatitis.