1. School of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China
2. Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, USA
3. Henan International Joint Laboratory of Immunity and Targeted Therapy for liver-intestinal Tumors, Xinxiang Medical University, Xinxiang, China
4. State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou, China