1. CEA Saclay, DSM, IRAMIS, UMR CEA/CNRS no 3299 − SIS2M, Laboratoire
Structure et Dynamique par Résonance Magnétique, F-91191,
Gif-sur-Yvette Cedex, France
2. Division of Biomolecular Medicine,
Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, SW7 2AZ, London, United Kingdom