1. Computational Biophysics Research Team; RIKEN Advanced Institute for Computational Science; Kobe Japan
2. Theoretical Molecular Science Laboratory; RIKEN; Wako-shi Japan
3. Nagahama Institute of Bio-Science and Technology; Nagahama Japan
4. Department of Biochemistry and Molecular Biology, and Department of Chemistry; Michigan State University; East Lansing MI USA
5. Interdisciplinary Theoretical Science Research Group; RIKEN; Wako-shi Japan
6. Laboratory for Biomolecular Function Simulation; RIKEN Quantitative Biology Center; Kobe Japan