1. Biomolecular Dynamics Group, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.
2. Japan Science and Technology Corporation (JST), Core Research for Evolution Science and Technology (CREST), Osaka, Japan.
3. Department of Bioengineering, Graduate School of Engineering, Osaka City University, Osaka, Japan.
4. Department of Biochemistry, Graduate School of Medicine, Osaka University, Osaka, Japan.