1. Departament of Materials Science and Physical Chemistry & Institute of Theoretical and Computational Chemistry (IQTCUB), University of Barcelona, Martí i Franquès, 1, Barcelona 08028, Spain
2. Institute for Bioengineering of Catalonia (IBEC), The Barcelona
Institute of Science and Technology (BIST), Baldiri Reixac 15-21, Barcelona 08028, Spain
3. Centro Investigación Biomédica en Red (CIBER-BBN), Campus Río Ebro-Edificio
I+D, Poeta Mariano Esquillor s/n, 50018 Zaragoza, Spain
4. Departamento
de Física Teórica de la Materia Condensada, Universidad Autónoma de Madrid, E-28049 Madrid, Spain
5. Department
of Macromolecular Structures, Centro Nacional de Biotecnología, Consejo Superior de Investigaciones Científicas, 28049 Cantoblanco, Madrid, Spain
6. Condensed
Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, E-28049 Madrid, Spain
7. Catalan Institution for Research and Advanced Studies (ICREA)