1. Department of Biomolecular Systems, Max Planck Institute of Colloids and Interfaces, Am Muehlenberg 1, 14424 Potsdam, Germany
2. Department of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195 Berlin, Germany
3. Yabumoto Department of Intractable Disease Research, Research Institute for Microbial Diseases, Osaka University, 3-1 Yamada-Oka, Osaka 565-0871, Japan
4. Laboratory of Immunoglycobiology, WPI Immunology Frontier Research Center, Osaka University, 3-1 Yamada-Oka, Osaka 565-0871, Japan