1. China International Science and Technology Cooperation Base of Food Nutrition/Safety and Medicinal Chemistry College of Biotechnology Tianjin University of Science and Technology No.29 of 13th Avenue, TEDA Tianjin 300457 China
2. CanSino Biologics Inc. 401‐420, 4th Floor, Biomedical Park, 185 South Avenue, TEDA West District Tianjin 301800 China