問題詳情
38. Steps in the synthesis of dTMP include all of the following EXCEPT?
(A) dUDP is formed from UDP
(B) dTMP is formed by methylation of dUMP
(C) a methylene group is transferred from N5,N10-methylene-THF and reduced to a methyl group
(D) N5,N10-methylene-THF is oxidized to DHF
(E) thymidine undergoes phosphorolysis
參考答案
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中