<qa>  What is the maximum limit of normal?- Adequate hepatic function must be met as evidenced by total serum bilirubin 1.5 mgdl patients with total bilirubin 1.5 mgdL eligible only with Gilberts syndrome; alkaline phosphatase 2.5 times the upper limit of normal; and, aspartate aminotransferase AST less than 1.5 times upper limit of normal alkaline phosphatase and AST cannot both exceed the upper limit of normal 