1. Department of Chemical Engineering, University of California Santa Barbara, Santa Barbara, California, USA
2. U.S. Department of Energy Joint Genome Institute, Lawrence Berkeley National Laboratory, Berkeley, California, USA
3. Department of Agricultural & Biological Engineering, Purdue University, West Lafayette, Indiana, USA
4. Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA
5. Environmental Genomics and Systems Biology Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA
6. Department of Plant and Microbial Biology, University of California Berkeley, Berkeley, California, USA
7. Joint BioEnergy Institute (JBEI), Emeryville, California, USA