【单选题】A two year-old boy was brought into the emergency room, suffering from severe fasting hypoglycemia. On physical examination, he was found to have hepatomegaly. Laboratory tests indicated that he also ...
B.
Glycogen phosphorylase
D.
Amylo-α (1→ 6)-glucosidase
E.
Amylo-α (1→ 4) → α (1→ 6)-transglucosylase