SUMO protease can cut SUMO fusion protein expressed by fusion expression system without any amino acid residues left on target protein thus become a hot topic in this field.

• SUMO蛋白酶对SUMO融合表达系统表达的重组蛋白进行切割时没有多余氨基酸残留，因此成为蛋白切割工具的热点。