1. Institute for Protein Research, Osaka University, Yamadaoka 3-2, Suita, Osaka 565-0871, Japan
2. Institute of Advanced Technology, Kindai University, Wakayama 649-6493, Japan
3. ELTE NAP Neuroimmunology Research Group, Department of Biochemistry, Eötvös Loránd University, Pázmány P. sétány 1/C, Budapest 1117, Hungary
4. Faculty of Medical Sciences, University of Fukui, Fukui 910-1193, Japan