1. National Institute of Technology, Oyama CollegeDepartment of Materials Chemistry and Bioengineering 771 Ohaza-Nakakuki 323-0806 Oyama, Tochigi Japan
2. National Institute of Technology, Fukushima CollegeDepartment of Applied Chemistry and Biochemistry 30 Nagao, Kamiarakawa, Taira, Iwaki 970-8034 Fukushima Japan
3. Nihon UniversityGraduate School of Bioresource Sciences 1866, Kameino, Fujisawa 252-0880 Kanagawa Japan