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試卷名稱：106年 - 106 國立臺灣大學_碩士班招生考試試題：分子生物學(B)#126001
年份：106年
科目：研究所、轉學考(插大)◆分子生物學
38. To prevent spurious transcription from a gene, acetylation of histones which is carried out by histone acetyl transferases ahead of a moving RNA polymerase II-is quickly reversed by histone deacetylases and histone methyl transferases in the wake of the polymerase, leaving a trail of specific methylated histones. Which of the following curves do you think better represents the distribution of this specific histone methylation mark with respect to a gene? 
(A) A
(B) B
(C) C
(D) D
