1. National Institute for Food and Drug Control; Beijing; 100050; People's Republic of China
2. BioChain (Beijing) Science and Technology Inc.; Beijing; 100176; People's Republic of China
3. School of Pharmaceutical Science; Sun Yat-sen University; Guangzhou; 510006; People's Republic of China
4. Biotechnology Center, School of Pharmacy; The Fourth Military Medical University; Xi'an; 710032; People's Republic of China