1. Biosystems Engineering Department, Auburn University, 350 Mell Street, Auburn, Alabama 36894, United States
2. Catalytic Carbon Transformation & Scaleup Center, National Renewable Energy Lab, 15013 Denver West Parkway, Golden, Colorado 80401, United States
3. Department of Biochemistry & Molecular Biology, MS330, University of Nevada, Reno, Nevada 89557-0330, United States
4. Department of Natural Resource and Environmental Science, University of Nevada, Reno, 1664 North Virginia Street, Reno, Nevada 89557, United States