1. Key Laboratory of Epigenetics and Oncology, The Research Center for Preclinical Medicine, Southwest Medical University, Luzhou 646000, China
2. Shulan International Medical College, Zhejiang Shuren University, Hangzhou 310022, China
3. Department of Biochemistry and Molecular Biology, School of Medicine, University of Maryland Baltimore, Baltimore, MD 21201, USA
4. Department of Biochemistry and Molecular Medicine, The George Washington University, Washington, DC 20052, USA