問題詳情
34.A single amino acid changes in a protein may
(A) eliminate all antigenicity
(B) have no effect on antigenicity
(C) make protein more stable.
(D) produce cross-reacting material
(E) change its subcellular localization
參考答案
答案:99
統計:A:0,B:0,C:0,D:0,E:0
難度:計算中