1. Structural Glycobiology Team, Systems Glycobiology Research Group; RIKEN-Max Planck Joint Research Center, RIKEN Global Research Cluster; 2-1 Hirosawa, Wako Saitama 351-0198 Japan
2. Graduate School of Medical Life Science; Yokohama City University; Tsurumi Yokohama 230-0045 Japan
3. Structural Biology Research Center; High Energy Accelerator Research Organization; Tsukuba 305-0801 Japan
4. Molecular Glycobiology, Research Team for Mechanism of Aging; Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology; Itabashi-ku Tokyo 173-0015 Japan
5. The Noguchi Institute; 1-9-7, Kaga, Itabashi-ku Tokyo 173-0003 Japan
6. Graduate School of Pharmaceutical Sciences; Nagoya City University; Mizuho-ku Nagoya 467-8603 Japan
7. Okazaki Institute for Integrative Bioscience and Institute for Molecular Sciences; National Institutes of Natural Sciences; Okazaki 444-8787 Japan