1. CNRS, IRAMIS, SPAM, Laboratoire Francis Perrin, URA 2453, 91191 Gif-sur-Yvette,
France
2. CEA, INAC, SCIB, UJF & CNRS, LCIB (UMR_E 3 CEA-UJF and FRE 3200), Laboratoire “Lésions des Acides Nucléiques”, 17 Rue des Martyrs, F-38054 Grenoble Cedex 9, France
3. Istituto Biostrutture e Bioimmagini-CNR, Via Mezzocannone 16, I-80134 Napoli,
Italy