1. Joint BioEnergy Institute, Lawrence Berkeley National Laboratory, Emeryville, California 94608, United States
2. Biological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
3. Department of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, California 94720, United States
4. Department of Bioengineering, University of California, Berkeley, Berkeley, California 94720, United States
5. Center for Synthetic Biochemistry, Shenzhen Institutes for Advanced Technologies, Shenzhen 518055, P.R. China