1. Key Laboratory of Biotechnology and Bioengineering of State Ethnic Affairs Commission, Biomedical Research Center; Engineering Research Center of Key Technology and Industrialization of Cell-based Vaccine, Ministry of Education; Gansu Tech Innovation Center of Animal; China-Malaysia National Joint Laboratory, Northwest Minzu University, Lanzhou, Gansu 730030, P. R. China
2. The Second Clinical Medical College, Lanzhou University, Lanzhou, Gansu 730000, P. R. China
3. College of Life Science and Engineering, Northwest Minzu University, Lanzhou, Gansu 730030, P. R. China
4. School of Life Science and Engineering, Lanzhou University of Technology, Lanzhou, Gansu 730050, P. R. China
5. State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, Department of Chemistry, Lanzhou University, Lanzhou, Gansu 730000, P. R. China
6. Beijing Key Laboratory for Green Catalysis and Separation, Department of Chemistry and Chemical Engineering, Center of Excellence for Environmental Safety and Biological Effects, Beijing University of Technology, Beijing 100124, P. R. China