1. Advanced Biofuels and Bioproducts Process Development Unit, 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. Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830, United States
4. Materials Physics & Applications, Los Alamos National Laboratory, Los Alamos, New Mexico 87544, United States
5. Biosciences Center, National Renewable Energy Laboratory, 15013 Denver West Parkway, Golden, Colorado 80403, United States.
6. Energy & Environment Science & Technology, Idaho National Laboratory, 1955 N. Fremont Avenue, Idaho Falls, Idaho 83415, United States