1. Division of HIV/AIDS and Sex-transmitted Virus Vaccines, Institute for Biological Product Control, National Institutes for Food and Drug Control (NIFDC), Beijing, People’s Republic of China
2. Jiangsu Recbio Technology Co., Ltd., Taizhou, People’s Republic of China
3. Graduate School of Peking Union Medical College, Beijing, People’s Republic of China
4. Translational Medicine Institute, The First People’s Hospital of Chenzhou, University of South China, Chenzhou, People’s Republic of China