1. National Research Institute of Aquaculture; Fisheries Research Agency; Research Center for Fish Diseases; Minami-Ise Mie Japan
2. Fisheries Research Institute; Oita Prefectural Agriculture, Forestry and Fisheries Research Center; Kamiura Oita Japan
3. Fisheries Technology Department; Kyoto Prefectural Agriculture, Forestry and Fisheries Technology Center; Miyazu Kyoto Japan
4. National Research Institute of Fisheries Science; Fisheries Research Agency; Research Center for Bioinformatics and Biosciences; Yokohama Kanagawa Japan