1. Department of Immunology, West China School of Preclinical and Forensic Medicine, Sichuan University, Chengdu, P.R. China.
2. Central Laboratory of Clinical Medical College, Anhui Medical University, Hefei, P.R. China.
3. Department of Forensic Biology, West China School of Preclinical and Forensic Medicine, Sichuan University, Chengdu, P.R. China.