1. Institute of Physiological Chemistry and Pathobiochemistry University of Münster Waldeyerstr. 15 48149 Münster Germany
2. Department of Physical Chemistry of Polymers Max Planck Institute for Polymer Research Ackermannweg 10 55128 Mainz Germany
3. Laboratory of Chemical Biology and Institute for Complex Molecular Systems Department of Biomedical Engineering Eindhoven University of Technology Eindhoven 5612 AZ The Netherlands
4. Department of Chemical and Pharmaceutical Sciences University of Trieste Trieste 34127 Italy
5. Centre for Protolife Research and Centre for Organized Matter Chemistry Max Planck Bristol Centre for Minimal Biology School of Chemistry University of Bristol Bristol BS8 1TS UK