1. Research Faculty of Agriculture and Graduate School of Global Food Resources Hokkaido University Sapporo Japan
2. Global Station for Food, Land and Water Resources Hokkaido University Sapporo Japan
3. US Department of Energy Great Lakes Bioenergy Research Center Madison WI 53726 USA
4. Department of Biochemistry University of Wisconsin–Madison Madison WI 53706 USA
5. Present address: U.S. Department of Agriculture Forest Service, Forest Products Laboratory 1 Gifford Pinchot Drive Madison WI 53726 USA
6. Department of Biomaterials and Biomanufacturing Sandia National Laboratories Livermore CA 94551 USA
7. US Department of Energy Joint BioEnergy Institute Emeryville CA94608 USA
8. Lawrence Berkeley National Laboratory Berkeley CA 94720 USA
9. Department of Bioengineering University of California Berkeley CA 94720 USA