1. Department of Chemical and Biomolecular Engineering, University of California, Berkeley, California 94720, United States
2. Center of Synthetic Biology and Integrated Bioengineering, School of Engineering, Westlake University, 600 Dunyu Road, Xihu District, Hangzhou 310024, China
3. Department of Chemistry, University of California, Berkeley, California 94720, United States
4. California Institute for Quantitative Biosciences, University of California, Berkeley, Berkeley, California 94720, United States