Division of Hepatitis and Enterovirus Vaccines;
Institute of Biological Products;
National Institutes for Food and Drug Control;
NHC Key Laboratory of Research on Quality and Standardization of Biotech Products;
NMPA Key Laboratory for Quality Research and Evaluation of Biological Products;
Beijing 102629;
People’s Republic of China;
Institute of Medical Biology;
Chinese Academy of Medicine Sciences&Peking Union Medical College;
Kunming 650118;
People’s Republic of China;