1. The Hormel Institute, University of Minnesota, Austin, MN, USA
2. Pathophysiology Department, Basic Medical College, Zhengzhou University, Henan, China
3. The First Affiliated Hospital of Zhengzhou University, Henan, China
4. The China-US (Henan) Hormel Cancer Institute, Henan, China
5. The Affiliated Cancer Hospital of Zhengzhou University, Henan, China