1. Bioproducts Institute, Department of Chemical and Biological Engineering, The University of British Columbia, Vancouver, BC, V6T 1Z3, Canada
2. Key Laboratory of Bio-Based Material Science and Technology (Ministry of Education), Northeast Forestry University, Harbin 150040, China
3. Department of Chemistry, The University of British Columbia, Vancouver, BC, V6T 1Z1, Canada
4. Department of Wood Science, The University of British Columbia, Vancouver, BC, V6T 1Z4, Canada