The transaminases alanine aminotransferase (ALT) and aspartate aminotransferase (AST) must each be less than or equal to 2.5-times the upper limits of normal. Albumin must be greater than or equal to 3.0 gm/dL. Total bilirubin must be less than or equal to 2.2 mg/dL except in patients with Gilbert's syndrome (as defined by greater than 80% unconjugated bilirubin) it must be less than 5 mg/dl.