問題詳情

87. Which of the following is associated for determining the dihedral angle (phi) of the peptide bonds? 
(A) CO-NH-Cα-CO
(B) NH-Cα-CO-NH
(C) Cα-CO-NH-Cα
(D) HN-Cα-CO-NH
(E) Hα-CO-NH-Hα

參考答案