1. 1State Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China
2. 2Key Laboratory of Biopharmaceutical Preparation and Delivery, Chinese Academy of Sciences, Beijing 100190, China
3. 3Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan
4. 4WPI Immunology Frontier Research Center, Osaka University, Suita, Osaka 565-0871, Japan
5. 5Center for Infectious Disease Education and Research, Osaka University, Suita, Osaka 565-0871, Japan