1. Joint BioEnergy Institute Lawrence Berkeley National Laboratory Berkeley CA 94720 USA
2. Biological Systems and Engineering Division Lawrence Berkeley National Laboratory Berkeley CA 94720 USA
3. Biomass Science and Conversion Technology Sandia National Laboratories 7011 East Avenue Livermore CA 94551 USA
4. Molecular Biophysics and Integrated Bioimaging Division Lawrence Berkeley National Laboratory Berkeley CA 94720 USA
5. Department of Bioengineering University of California Berkeley CA 94720 USA
6. Department of Chemical & Biomolecular Engineering University of California Berkeley CA 94720 USA
7. Center for Biosustainability Danish Technical University Lyngby Denmark