Department of Chemical and Biomolecular Engineering,University of Califomia,Berkeley 94720,USA

Joint BioEnergy Institute,Lawrence Berkeley National Laboratory,Emeryville 94608,USA

Biological Systems and Engineering Division,Lawrence Berkeley National Laboratory,Berkeley 94720,USA

Novo Nordisk Foundation Center for Biosustainability,Technical University of Denmark,Kongens Lyngby 2800,Denmark

Department of Bioengineering,University of California,Berkeley 94720,USA

Synthetic Biochemistry Center,Institute for S