1. Department of Urology; The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology; Kunming 650101 China
2. Kidney Center; Yunnan Boya Hospital; Kunming 650228 China
3. Core Facility for Protein Research; Institute of Biophysics; Chinese Academy of Sciences; Beijing 100190 China
4. Beijing Jianlan Institute of Medicine; Beijing 100190 China