1. National
Bioenergy Center, National Renewable Energy Laboratory, 15013 Denver
West Parkway, Golden, Colorado 80401, United States
2. Bioscience
Center, National Renewable Energy Laboratory, 15013 Denver West Parkway, Golden, Colorado 80401, United States
3. Department
of Chemical Engineering and Applied Chemistry, University of Toronto, 200 College Street, Toronto, Ontario M5S 3E5, Canada
4. Department
of Forest Biomaterials, North Carolina State University, 2820 Faucette
Drive, Campus box 8005, Raleigh, North Carolina 27695, United States