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Posted on Friday, September 07 @ 13:30:50 CST by xeme

基因網絡是構成生命體最基本的特徵,而外在或內在的刺激則能活化或抑制基因的表現,控制著許多生命體的生化程序,例 如:細胞週期(cell cycle)、能量的產生、DNA修復或是細胞的凋亡等等,許多基因的調控都是由一群稱為轉錄因子(transcription factors)的特殊蛋白來掌控,這些轉錄因子會與DNA上6~10個特別的鹼基對結合,進而活化或抑制基因的表現。.....(詳全文 )




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