43. Which form of the folate coenzyme below is directly involved in the synthesis of the purine ring
問題詳情
43. Which form of the folate coenzyme below is directly involved in the synthesis of the purine ring? (A) N5,N10-methenyl THF (B) N10-formyl THF (C) N5-formyl THF (D) tetrahydrofolate (E) dihydrofolate