1. Research Center for GlycoscienceNational Institute of Advanced Industrial Science and TechnologyTsukubaIbarakiJapan
2. Glycobiology Research and Training Center, Departments of Medicine and Cellular and Molecular MedicineUniversity of California at San DiegoLa JollaCaliforniaUSA
3. Research Institute for Microbial DiseasesOsaka University, 3–1 YamadaokaSuitaOsaka565–0871Japan