1. Research Center for Analytical Sciences, College of Chemistry, Tianjin Key Laboratory of Biosensing and Molecular Recognition, Nankai University, Tianjin 300071, China
2. Theoretical and Computational Biophysics Group, NIH Center for Macromolecular Modeling and Bioinformatics, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States
3. Laboratoire International Associé Centre National de la Recherche Scientifique et University of Illinois at Urbana−Champaign, Unité Mixte de Recherche no 7019, Université de Lorraine, B.P. 70239, 54506 Vandœuvre-lès-Nancy Cedex, France
4. Department of Chemistry and Biochemistry, University of Arkansas, Fayetteville, Arkansas 72701, United States
5. Department of Biochemistry and Center for Biophysics and Quantitative Biology, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States
6. Department of Biochemistry and Molecular Biology, University of Chicago, Chicago, Illinois 60637, United States
7. Department of Physics, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States