1. Department of Immunology, West China School of Basic Medical Sciences and Forensic Medicine, Sichuan University, Chengdu, Sichuan 610041, P. R. China
2. State Key Laboratory of Oral Disease, National Clinical Research Center for Oral Diseases, West China Hospital of Sichuan University, Chengdu, Sichuan 610041, P. R. China
3. Sichuan Provincial Key Laboratory for Disease Gene Study, Hospital of University of Electronic Science and Technology and Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, P. R. China
4. The Center of Drug Discovery, Northeastern University, Boston, MA 02115, USA
5. Clinical Immunology and Transfusion Medicine, Sahlgrenska University Hospital, Göteborg 41345, Sweden