1. The National Engineering Research Center for Bioengineering Drugs and the Technologies, Institute of Translational Medicine, Nanchang University, Nanchang 330088, P. R. China
2. School of Pharmaceutical Sciences, Chongqing University, Chongqing 400044, China
3. Key Laboratory of Diagnostic Medicine Designated by the Ministry of Education, Chongqing Medical University, Chongqing 400014, China
4. Zhongyuan Huiji Biotechnology Co., Ltd., Chongqing 400039, China