1. Department of Medical Research Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong, China
2. Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangzhou, Guangdong, China
3. School of Life Sciences, Sun Yat-Sen University, Guangzhou, Guangdong, China
4. National Computer Center in Guang Zhou, Guangzhou, Guangdong, China
5. School of Computer Science and Engineering, Sun Yat-Sen University, Guangzhou, Guangdong, China