1. Department of Biotechnology; Tokyo University of Agriculture and Technology; 2-24-16 Koganei Tokyo Japan
2. Institute for Molecular Science; 38 Nishigo-Naka, Myodaiji, Okazaki 444-8585 Japan
3. Institute for Chemical Research; Kyoto University; Uji Kyoto 611-0011 Japan
4. JEOL RESONANCE Inc.; 3-1-2 Musashino Akishima Tokyo 196-8558 Japan