1. Department of Chemistry
2. University of Fribourg
3. 1700 Fribourg
4. Switzerland
5. National Center of Competence in Research in Chemical Biology
6. Max Planck Institute of Colloids and Interfaces
7. Research Campus Potsdam-Golm
8. 14476 Potsdam
9. Germany
10. Adolphe Merkle Institute
11. Paul Scherrer Institute (PSI)
12. 5232 Villigen PSI
13. Department of Experimental Polymer Physics
14. University of Freiburg
15. 79104 Freiburg