1. Biomimetic Systems Max Planck Institute of Biochemistry Am Klopferspitz 18 82152 Martinsried Germany
2. Department of Chemistry and Chemical Biology TU Dortmund University Otto-Hahn-Str. 4a 44227 Dortmund Germany
3. Max-Planck Institute of Molecular Cell Biology and Genetics Pfotenhauerstraße 108 01307 Dresden Germany