反式剪接(trans-splicing)
以两条不同来源的前体RNA为底物,在splicesome中完成,在成熟RNA的leadingsequence中拼接一个外来的小外显子。发生在两条pre-RNA链的选择性剪切。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧