問題詳情
38. ______and________ are referred to as the 21st and 22nd amino acids.
(A) Cys and Sec
(B) Ser and Thr
(C) Sec and Pyl
(D)
Trp and Tyr
(E) Pro and Pro-OH.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增
用户評論
【hsiao1997】評論
_____and_____ are referred to as the 21st and 22nd amino acids.