問題詳情
21. Which of the following pairs of amino acids could form a charge-charge interaction through their R-groups (side chains)?
(A) serine and glutamic acid
(B) glutamine and lysine
(C) methionine and histidine
(D) lysine and arginine
(E) aspartic acid and lysine
參考答案
答案：E
難度：計算中-1
書單：沒有書單，新增