試卷名稱:100年 - 100 國立清華大學_碩士班入學考試試題_生命科學院甲組、乙組、醫學生物科技學程:生物化學#125031
年份:100年
科目:研究所、轉學考(插大)◆生物化學
4. A Ramachandran plot shows
(A) the amino acid residues which have the greatest degree of rotational freedom,
(B) the sterically allowed rotational angles between R groups and α-carbons in a peptide,
(C) the sterically allowed rotational angles between Cα and the amide nitrogen (Cα-N) as well as between Cα and the amide carbonyl carbon (Cα-CO),
(D) the sterically allowed rotational angles about the amide nitrogen (NH) and CO,
(E) the amino acid residues that form α-helix, β-sheet, etc.