1. Key Laboratory of Brain Science Research and Transformation in Tropical Environment of Hainan Province, Hainan Medical University, Haikou, Hainan 571199, P.R. China
2. Division of Peptides Related with Human Diseases, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, P.R. China
3. Department of Human Anatomy, West China School of Basic Medical Science and Forensic Medicine, Sichuan University, Chengdu, Sichuan 610041, P.R. China