1. Institute of Biochemistry and Molecular Biology, School of Life Sciences, Lanzhou University, Lanzhou 730000, China
2. School of Basic Medical Sciences, Ningxia Medical University, Yinchuan 750004, China
3. State Key Laboratory of Applied Organic Chemistry, and Key Lab of Preclinical Study for New Drugs of Gansu Province, Lanzhou University, Lanzhou 730000, China