1. Department of Physics, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan
2. Depertment of Functional Molecular Science, The Graduate University for Advanced Studies, Okazaki, Aichi 444-8585, Japan
3. Center for Computational Science, Graduate School of Engineering, Nagoya University, Nagoya 464-8603, Japan
4. Structural Biology Research Center, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan
5. Information Technology Center, Nagoya University, Nagoya 464-8601, Japan