1. Key Laboratory of RNA Biology, Center for Big Data Research in Health, Institute of Biophysics, Chinese Academy of Sciences , Beijing 100101, China
2. College of Life Sciences, University of Chinese Academy of Sciences , Beijing 100049, China
3. University of Chinese Academy of Sciences , Beijing 100049, China
4. Bioinformatics Research Group, Key Laboratory of Intelligent Information Processing, Advanced Computing Research Center, Institute of Computing Technology, Chinese Academy of Sciences , Beijing 100190, China