1. School of Life Sciences Lanzhou University Institute of Biochemistry and Molecular Biology Lanzhou 730000 P. R. China
2. Hangzhou Xinfu Science & Technology Limited Corporation Hangzhou 311305 P. R. 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 P. R. China