Conclusion Cysteine protease is mainly expressed in the epithelium of intestines.And there is likely a few expression in the cortex.

• 结论-半胱氨酸蛋白酶主要在斯氏肺吸虫童虫的肠管上皮细胞中表达，在虫体皮层细胞中也有弱表达。