Jooyoung Lee,†,‡ Daniel R. Ripoll,§ Cezary Czaplewski,†,| Jarosław Pillardy,† William J. Wedemeyer,† and Harold A. Scheraga*,† Baker Laboratory of Chemistry and Chemical Biology, Cornell UniVersity, Ithaca, New York 14853-1301, Program of Computational Sciences, Korea Institute for AdVanced Study, Seoul 130-012, Korea, Cornell Theory Center, Ithaca, New York 14853-3801, and Faculty of Chemistry...