非轉譯區UTR,untranslated region)在分子遺傳學中,是指任意一個位於mRNA編碼序列兩端的片段。如果其位於5′端,則稱為5′非轉譯區(或「前導序列」), 反之若位於3′端,則稱為3′非轉譯區(或「尾隨序列」)。

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mRNA結構,比例近似為人類mRNA

參見

參考資料

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