Accordingly, the promoter for the key enzyme for making melanin gets turned on in melanocytes but generally is off in most other body tissues.

 
  • 因此,黑色素細胞里主要負責制造黑色素的酵素,其基因的啟動(dòng)子處于開(kāi)啟狀態(tài);至于在體內多數其他組織,一般則是關(guān)閉的。
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