1. Fisheries Technology Institute, Japan Fisheries Research and Education Agency, 2-12-4 Fukuura,
Kanazawa-ku, Yokohama, Kanagawa 236-8648, Japan
2. Department of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, 2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan
3. Graduate School of Agricultural Science, Tohoku University, 468-1 Aramaki-Aza-Aoba, Aoba-ku, Sendai 980-8572, Japan
4. Graduate School of Marine Science and Technology, Tokyo University of Marine Science and Technology, 4-5-7 Konan, Konan-ku, Minato, Tokyo 108-8477, Japan