1. Department of Medical Genetics, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China
2. The National & Local Joint Engineering Laboratory of Animal Peptide Drug Development, College of Life Sciences, Hunan Normal University, Changsha 410081, Hunan, China
3. Department of Dermatology, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China