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
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題目解析 這道題目主要考查的是去氧胸苷...
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