1. National Institute of Biological Sciences, Beijing, Beijing 102206, China
2. Key Laboratory of Intelligent Information Processing of Chinese Academy of Sciences (CAS), Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100190, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Tsinghua Institute of Multidisciplinary Biomedical Research, Tsinghua University, Beijing 102206, China