3 Computational Biophysics Research Team, RIKEN Center for Computational Science, 7-1-26 Minatojima-Minamimachi, Chuo-ku, Kobe, Hyogo 650-0047, Japan.
4 Laboratory for Biomolecular Function Simulation, RIKEN Center for Biosystems Dynamics Research, 1-6-5 Minatojima-Minamimachi, Chuo-ku, Kobe, Hyogo 650-0047, Japan.
5 Department of Mechanical and Aerospace Engineering, Old Dominion University, Norfolk, Virginia 23529, United States.
6 Department of Chemistry and Biochemistry, University of California San Diego, San Diego, California 92093-0340, United States.