Screw Motion of Dna Duplex during Translocation through Pore. I. Introduction of the Coarse-grained Model

E. B. STARIKOV∗,†, D. HENNIG‡, H. YAMADA§, R. GUTIERREZ∗, B. NORDÉN¶ and G. CUNIBERTI∗ ∗Institute for Materials Science Technical University of Dresden D-01062 Dresden, Germany †Institute for Theoretical Solid State Physics University of Karlsruhe, Wolfgang-Gaede Str.1 D-76131 Karlsruhe, Germany [email protected] ‡Institute for Physics, Humboldt University of Berlin Newtonstraße 15, D-12489 Berlin, Germany §Yamada Physics Research Laboratory Aoyama 5-7-14-205, Niigata 950-2002, Japan ¶Department of Physical Chemistry Chalmers University of Technology SE-412 96 Gothenburg, Sweden