1. College of Life Science and Engineering, Northwest Minzu University, Lanzhou 730124, China
2. State Key Laboratory of Medicinal Chemical Biology and College of Pharmacy, Tianjin Key Laboratory of Molecular Drug Research, Nankai University, Tianjin 300071, China
3. Key Laboratory of Bioengineering & Biotechnology of State Ethnic Affairs Commission, Northwest Minzu University, Lanzhou 730124, China