Abstract: Transketolase is the key enzyme of pentose-phophate pathway,catalyses transfer of a two-carbon fragment from a ketolase(donor substance) to an aldose(acceptor substance).

• 摘 要： 转酮醇酶是磷酸戊糖途径的关键酶，催化二碳单元在酮糖（供体）和醛糖（受体）间的转移。