1 Department of Immunology, School of Basic Medical Sciences, Peking University, NHC Key Laboratory of Medical Immunology (Peking University), Beijing, China.
2 Department of Immunology, School of Basic Medical Sciences, Peking University, NHC Key Laboratory of Medical Immunology (Peking University), Beijing, China. qingge@bjmu.edu.cn.
3 Department of Integration of Chinese and Western Medicine, School of Basic Medical Sciences, Peking University, Beijing, China. qingge@bjmu.edu.cn.