1. Institute of Biochemistry & Molecular Biology, School of Life Sciences, Lanzhou University, Lanzhou 730000, People’s Republic of China
2. State Key Laboratory
of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, People’s
Republic of China
3. Key Laboratory of Preclinical Study for New
Drugs of Gansu Province, Lanzhou University, Lanzhou 730000,
People’s Republic of China