Laboratory tests showed increased aspartate aminotransferase (AST) and alanine aminotransferase (ALT) serum levels (206 UI/ml and 656 UI/ml, respectively), and total and conjugated hyperbilirubinemia levels (9.5 mg/dl and 8.1 mg/dl, respectively). The gene discussed is GPT; the disease is Hyperbilirubinemia.