1. Laboratory of Bio-organic Chemistry Tokyo University of Agriculture and Technology 3-5-8 Saiwai-cho Fuchu-shi Tokyo 183-8509 Japan
2. Sustainable System Research Laboratory Central Research Institute of Electric Power Industry 1646 Abiko Abiko-shi Chiba 270-1194 Japan
3. CERES Inc. 1-4-5 midori Abiko-shi Chiba 270-1153 Japan