1. Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
2. Department of Life Sciences, Imperial College London, London SW7 2AZ, UK.
3. Centre for Biological Sciences and Institute for Life Sciences, University of Southampton, Southampton SO17 1BJ, UK.
4. Department of Experimental and Clinical Biomedical Sciences, Section of Biochemistry, University of Florence, 50134 Florence, Italy.
5. Biocomputation and Complex Systems Physics Institute (BIFI), Joint Unit BIFI–Instituto de Química Física “Rocasolano” (Consejo Superior de Investigaciones Científicas), University of Zaragoza, 50018 Zaragoza, Spain.
6. Molecular Medicine, National Heart and Lung Institute, Imperial College London, London SW7 2AZ, UK.