1. Department of Cell- and Neurobiology; Karlsruhe Institute of Technology (KIT; ), Institute of Zoology; Haid-und-Neu-Str. 9 76131 Karlsruhe Germany
2. DWI Leibniz institute for Interactive Materials Research; Institute of Technical and Macromolecular Chemistry, RWTH Aachen University; Forckenbeckstr. 50 52056 Aachen Germany
3. Department of Biophysical Chemistry; University of Heidelberg; Im Neuenheimer Feld 253 69120 Heidelberg Germany
4. Department of New Materials and Biosystems; Max Planck Institute for Intelligent Systems; Heisenbergstr. 3 70569 Stuttgart Germany
5. Reutlingen University; Applied Chemistry; Alteburgstr. 150 72762 Reutlingen Germany
6. Department and Chair for Functional Materials in Medicine and Dentistry; University of Würzburg; Pleicherwall 2 97070 Würzburg Germany