1. Department of Pathology, Nanjing Medical University, 140 Hanzhong Road, Nanjing 210029, China
2. Huadong Medical Institute of Biotechniques, 293 East Zhongshan Road, Nanjing 210002, China
3. Laboratory of Cancer and Developmental Cell Biology, Van Andel Research Institute, 333 Bostwick Avenue, Grand Rapids, MI 49503, USA
4. Department of Medical Microbiology and Parasitology, Shanghai Medical College of Fudan University, 138 Yixueyuan Road, Shanghai 200032, China
5. Laboratory of Antibody Technology, Van Andel Research Institute, 333 Bostwick Avenue, Grand Rapids, MI 49503, USA