1. Division of Molecular Immunology, Division of Host Defense, Medical Institute of Bioregulation, Kyushu University, Fukuoka 812-8582, Japan
2. Cell Signaling, Chiba University School of Medicine, Chiba 260-8670, Japan
3. Department of Immunoregulation, Department of Host Defense, Research Institute for Microbial Diseases, Laboratory of Immunoglycobiology, Laboratory of Host Defense, WPI Immunology Frontier Research Center, Osaka University, Suita 565-0871, Japan