1. Central Research Laboratories, Ajinomoto Co., Inc., 1-1, Suzuki-cho, Kawasaki-ku, 210-8681, Kawasaki, Japan
2. National Food Research Institute, Ministry of Agriculture, Forestry and Fisheries, Tsukuba, Ibaraki, Japan
3. Water Research Institute, Tsukuba, Ibaraki, Japan
4. Biomolecular Engineering Research Institute, Suita, Osaka, Japan