1. Division
of Biotechnology and Macromolecular Chemistry, Graduate School of
Chemical Sciences and Engineering, Faculty of Engineering, Hokkaido University, Sapporo 060-8628, Japan
2. Centre
de Recherche
sur les Macromolécules Végétales (CERMAV, UPR-CNRS
5301), affiliated with Grenoble Alpes University and member of the
Institute de Chimie Moléculaire de Grenoble (ICMG, FR-CNRS
2607), BP53, 38041 Grenoble Cedex 9, France