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試卷名稱：105年 - 105 國立臺灣大學_碩士班招生考試：生物化學(A)#125744
年份：105年
科目：研究所、轉學考(插大)◆生物化學
47. Which of the following statement about homocysteine is not true:
(A) It is a homologue of cysteine, differing by addition of methylene bridge (-CH2-).
(B) It is found in some proteins.
(C) It is biosynthesized from methionine by the removal of its terminal Ce methyl group.
(D) It can be recycled into methionine or converted into cysteine with the aid of certain B-vitamins.
(E) It is a possible risk factor for coronary artery disease.
