1. Institute for Immunology and School of Basic Medical Sciences, Tsinghua Medicine, Tsinghua University , Beijing 100084 , China
2. Eight-year Medical Doctor Program, Chinese Academy of Medical Sciences & Peking Union Medical College , Beijing 100084 , China
3. School of Life Sciences, Tsinghua University , Beijing 100084 , China
4. SXMU-Tsinghua Collaborative Innovation Center for Frontier Medicine, Shanxi Medical University , Taiyuan 030001 , China
5. Tsinghua-Peking Center for Life Sciences , Beijing 100084 , China
6. Beijing Key Laboratory for Immunological Research on Chronic Diseases , Beijing 100084 , China