問題詳情

18. What format of tetrahydrofolate (THF) is used for methionine biosynthesis?
(A) N5-methyl-THF,
(B) N5 N10-methylene-THF,
(C) N10-formyl-THF,
(D) N5-formyl-THF,
(E) N5N10-methenyl-THF.

參考答案

答案：99

統計：A:1,B:0,C:0,D:0,E:0

難度：計算中