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試卷名稱：113年 - 113 國立臺灣大學_碩士班招生考試：基礎分子生物學#118909
年份：113年
科目：研究所、轉學考(插大)◆基礎分子生物學
40. The sigma factor (σ) of procaryotic RNA polymerase is part of the core enzyme. Which of the following statement are TRUE for sigma factor?
(A)it is released from the core enzyme after first bond has been formed.
(B) it is inhibited by o-amanitin
(C) it is required for transcription initiation
(D) it is dispensable for in vitro RNA polymerization reaction
(E) it is a component of RNA polymerase holoenzyme
