1. Laufer Center for Physical and Quantitative Biology, Stony Brook University, Stony Brook, New York 11794, USA
2. Department of Chemistry, University of Calgary, Calgary, Alberta T2N 1N4, Canada
3. Department of Applied Mathematics, Stony Brook University, Stony Brook, New York 11794, USA
4. Department of Physics and Astronomy, Stony Brook University, Stony Brook, New York 11794, USA