1. Enzyme
Research Team, Biomass Engineering Research Division, RIKEN Center for Sustainable Resource Science, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan
2. Japan Synchrotron
Radiation Research Institute, 1-1-1,
Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5198, Japan