eukaryotic expressing 基本例句 真核表达 Signal peptides' structures and functions, signal sequence traps and the proteins expressions in prokaryote and eukaryote expression systems were illustrated in the article.就信号肽的结构和功能,信号肽的捕获方法及其在原核表达系统和真核表达系统中表达外源蛋白质的应用做一些介绍。