問題詳情

11 抗癌藥methotrexate 結構含有何種胺基酸？
(A)cysteine
(B)methionine
(C)valine
(D)glutamic acid

參考答案

答案：D
難度：困難0.365854
統計：A(16),B(39),C(4),D(45),E(0)

用户評論

【Bryan】評論

Glutamic acid is one of the 20-22 proteinogenic amino acids, and its codons are GAA and GAG. It is a non-essential amino acid.

【ABC】評論

Pter  PABA Glutamate

【ㄇㄉ這太難了ㄅ】評論

Pter  PABA Glutamate