1. Department of Biochemistry and Applied Biosciences, Faculty of Agriculture, University of Miyazaki, Gakuen Kibanadai-nishi, Miyazaki, Japan
2. National Research Institute of Aquaculture, Japan Fisheries Research and Education Agency, Minami-Ise, Mie, Japan
3. Department of Pathobiological Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, Louisiana, USA
4. Department of Life Science and Medical Bioscience, Waseda University, Wakamatsu-cho, Shinjuku-ku, Tokyo, Japan
5. Integrated Institute for Regulatory Science, Research Organization for Nao and Life Innovation, Waseda University, Waseda Tsurumaki-cho, Shinjuku-ku, Tokyo, Japan