1. Department of Physics & Astronomy, Johns Hopkins University, Baltimore, Maryland 21218, United States
2. Laboratory of Computational Biology, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, United States
3. Department of Chemistry, Division of Chemistry and Biochemistry, Kangwon National University, 1 Gangwondaehak-gil, Chuncheon 24341, Republic of Korea
4. Department of Biophysics, Johns Hopkins University, Baltimore, Maryland 21218, United States