例句 /

During DNA replication, FEN ′→ ′ exonuclease removes the last nucleoside of RNA primer attached to an Okazaki fragment.

During DNA replication, FEN ′→ ′ exonuclease removes the last nucleoside of RNA primer attached to an Okazaki fragment.

在DNA复制过程中 ,FEN 通过其外切酶、内切酶活力去除了冈崎片段前端RNA引物的最后一个核糖核苷 .