1. Division of Applied Biosciences; Graduate School of Agriculture; Kyoto University; Kitashirakawa-Oiwake Sakyo Kyoto 606-8502 Japan
2. Department of Biological Information; Tokyo Institute of Technology; 4259 Nagatsuka Midori Yokohama Kanagawa 226-8501 Japan
3. Aquatic Animal Health Division; National Research Institute of Aquaculture; Fisheries Research Agency; 224-1 Hiruta Tamaki Mie 519-0423 Japan
4. Department of Physiological Chemistry; Biozentrum University of Würzburg; Am Hubland, Würzburg 97074 Germany
5. Comprehensive Cancer Center Mainfranken; University Clinic; Josef Schneider Strase 6 Am Hubland, Würzburg 97074 Germany
6. Department of Neurology; Graduate School of Medicine; Kyoto University; 54 Shogoin-Kawahara Sakyo Kyoto 606-8507 Japan