1. Graduate School of Bio-Applications and Systems Engineering (BASE), Tokyo University of Agriculture and Technology, 2-24-16, Nakacho Koganeishi, Tokyo 184-8588, Japan
2. Forest Product Biotechnology/Bioenergy Group, Department of Wood Science, Faculty of Forestry, University of British Columbia, 2424 Main Mall, Vancouver, BC V6T 1Z4, Canada
3. Department of Chemical Engineering, Faculty of Science, University of Vigo, As Lagoas, 32004 Ourense, Spain
4. Graduate School of Energy Science, Kyoto University, Yoshida-Honmachi, Kyoto 606-8501, Japan