1. Department of Applied Chemistry; University of Hyogo; Himeji Hyogo 671-2280 Japan
2. Department of Life Science and Technology; Tokyo Institute of Technology; Nagatsuta, Midori Yokohama 226-8501 Japan
3. Department of Symbiotic Science of Environment and Natural Resources; The United Graduate School of Agriculture; Tokyo University of Agriculture and Technology; Fuchu Tokyo 183-8509 Japan
4. Division of Natural Resources and Eco-Materials; Graduate School of Agriculture; Tokyo University of Agriculture and Technology; Fuchu Tokyo 183-8509 Japan