1. Department of Physics, Northeastern University , Dana Research Center 111, 360 Huntington Ave, Boston, MA 02115, USA
2. Center for Theoretical Biological Physics, Northeastern University , 360 Huntington Ave, Boston, MA 02115, USA
3. Laboratório de Biofísica Teórica, Departamento de Física, Instituto de Ciências Exatas, Naturais e Educação, Universidade Federal do Triângulo Mineiro , Uberaba, MG 38064-200, Brazil
4. Theoretical Biology and Biophysics, Los Alamos National Laboratory , Los Alamos, NM 87545, USA
5. Department of Biochemistry, Emory University , Rollins Research Center 4027, 1510 Clifton Rd NE, Atlanta, GA 30322, USA
6. Department of Chemistry, Emory University , 1515 Dickey Dr, Atlanta, GA 30322, USA
7. Department of Chemistry, Columbia University , New York, NY 10027, USA