1. School of Public Health, Bengbu Medical College, Bengbu, PR China
2. Anhui Province Key Laboratory of Immunology in Chronic Diseases, Bengbu Medical College, Bengbu, PR China
3. Department of Biochemistry and Molecular Biology, School of Laboratory Medicine, Bengbu Medical College, Bengbu, PR China
4. Department of Cell and Tissue Biology, University of California, San Francisco, CA, USA