1. School of Life Sciences, Tsinghua University-Peking University Center for Life Sciences, Center for Synthetic and Systems Biology, Tsinghua University, Beijing 100084, China
2. Department of Chemical and Biological Engineering, The Hong Kong University of Science and Technology, Kowloon, Hong Kong SAR
3. Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts 02115, United States
4. Harvard-Massachusetts Institute of Technology (MIT) Division of Health Sciences and Technology, MIT, Cambridge, Massachusetts 02139, United States
5. Department of Systems Biology, Harvard Medical School, Boston, Massachusetts 02115, United States