問題詳情

18. A sequence of amino acids in a certain protein is found to be –Ser–Gly–Pro–Gly–. The sequence
is most probably part of a(n) _____.
(A) antiparallel β sheet
(B) parallel β sheet
(C) α helix
(D) α sheet
(E) β turn

參考答案

答案:E

統計:A:0,B:0,C:1,D:0,E:1

難度:計算中