問題詳情
47. Which of the following is NOT true of the imprinting of the mammalian gene for insulin growthfactor-2 (IGF-2)?
(A) CTCF binds to the methylated IGF2 gene insulator.
(B) IGF2 gene is activated when the insulator is methylated.
(C) The maternally inherited copy of IGF2 is normally repressed in egg cells.
(D) The insulator of both the paternal and maternal IGF2 alleles lies between the promoter and theenhancer.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增