1. J-Oil Mills, Incorporated, 7-41 Daikoku-cho, Tsurumi-ku, Yokohama 230-0053, Japan
2. Division
of Metabolomics, Research Center for Transomics Medicine, Medical
Institute of Bioregulation, Kyushu University, 3-1-1 Maidashi,
Higashi-ku, Fukuoka 812-8582, Japan
3. Department
of Biotechnology, Graduate School of Engineering, Osaka University, 2-1
Yamadaoka, Suita, Osaka 565-0871, Japan