1. Life Science and Technology, Xinxiang Medical University, Xinxiang, Henan, China
2. Pharmacy collage, Xinxiang Medical University, Xinxiang, Henan, China
3. International Joint Research Laboratory for Recombiant Pharmaceutical Protein Expression System of Henan, Xinxiang Medical University, Xinxiang, Henan, China
4. Department of Biochemistry and Molecular Biology, Xinxiang Medical University, Xinxiang, Henan, China