1. Institute of Systems Biomedicine, School of Basic Medical Sciences, Peking University Health Science Center, Beijing 100191, China
2. Department of Biomedical Informatics, School of Basic Medical Sciences, Peking University Health Science Center, Beijing 100191, China
3. Institute of Microelectronics, Peking University, Beijing, 100871, China
4. Tsinghua-Peking Joint Center for Life Sciences and Max-Plank Partner Group, School of Life Science, Tsinghua University, Beijing 100084, China