1. Division of Glycoscience, Department of Chemistry, School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, AlbaNova University Centre, Stockholm SE-106 91, Sweden
2. Department of Applied Physics, School of Engineering Sciences, KTH Royal Institute of Technology, Stockholm SE-114 19, Sweden
3. Wallenberg Wood Science Center, Department of Fibre and Polymer Technology, KTH Royal Institute of Technology, Teknikringen 56, Stockholm SE-100 44, Sweden