1. Department
of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States
2. School
of Chemistry, The University of Manchester, Manchester M13 9PL, U.K.
3. Center
for Biophysics and Computational Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States
4. V.
V. Voevodsky Institute of Chemical Kinetics and Combustion, Russian Academy of Sciences, Novosibirsk 630090, Russian Federation
5. Department
of Veterinary Clinical Medicine, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States