英语语法分析

P1 was both thermostable and proteinases stable.

P1对热稳定，对蛋白酶不敏感；

Proteinases is the important regulator in the epithelization of skin.

在皮肤上皮化中，蛋白酶是一类重要的调节分子。

Some extracellular proenzymes may be activated by secreted lysosomal proteinases.

有些细胞外酶原能被分泌的溶酶体蛋白酶所激活。