Reported clinical symptoms included (see Table 1, N = 47) liver dysfunction/elevated AST, ALT/ hepatomegaly (n = 10), cataract (n = 5), cholestasis/neonatal jaundice (n = 4), portosystemic shunt (n = 3), and increased total bile acids (TBAs) (n = 3). Here, GPT is linked to cholestasis.