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試卷名稱：113年 - 113 國立清華大學_學士後醫學系招生考試_學士後醫學系：生物及生化#119851
年份：113年
科目：學士後西醫-普通生物及生化概論
45.ClpB is an ATPase, functioning as a chloroplastic disaggregase. Biochemical characterization, including the SDS-PAGE and gel filtration chromatography of the purified ClpB, was performed to understand this enzyme better. Which of the following statements is most likely?
(A) The functional form of ClpB is a hexamer.
(B) ClpB is 2 monomer in solution.
(C) Mg+2 and ATP disaggregate ClpB.
(D) The molecular weight ofCIpB monomer is 200 kDa.
(E) In the presence of Mg+2 and ATP, CIpB displays an ordered tertiary structure.