AST, aspartate aminotransferase; ALT, alanine aminotransferase; ALP, alkaline phosphate; IgG, immunoglobulin G; ANA, anti-nuclear antibody; ASMA, anti-smooth muscle antibody; IQR, interquartile range; IAIHG, International Autoimmune Hepatitis Group. Here, BTG3 is linked to autoimmune hepatitis.