42. Which one of the following is directly served as one of the nitrogen atoms of a urea molecule in the
Urea cycle?
(A) the amide N of Asn
(B) the amide N of Gln
(C)the R-group N of Lys
(D) the N ofglucosamine
(E) none of the above
詳解 (共 2 筆)
未解鎖
(A) 被併進去的是Asp而不是Asn(...