1. Université Paris Cité, CNRS, Laboratoire de Biochimie Théorique 1 , 13 rue Pierre et Marie Curie, 75005 Paris, France
2. Department of Physics and Astronomy, Michigan State University 2 , East Lansing, Michigan 48824, USA
3. Department of Biochemistry and Molecular Biology, Michigan State University 3 , East Lansing, Michigan 48824, USA