Rigid-body molecular dynamics of DNA inside a nucleosome Arman Fathizadeh, Azim Berdy Besya, Mohammad Reza Ejtehadi and Helmut Schiessel Eur. Phys. J. E, 36 3 (2013) 21 Published online: 13 March 2013 DOI: 10.1140/epje/i2013-13021-4