磷酸吡哆醛(pyridoxal phosphate)是下列何種酶活性所需?
肝糖磷解酶(glycogen phosphorylase)
六碳糖激酶(hexokinase)
丙酮酸脫氫酶(pyruvate dehydrogenase)
磷酸果糖激酶-1(phosphofructokinase-1)