1. Freie Universität Berlin, Institute of Chemistry and Biochemistry, Takustrasse 3, 14195 Berlin, Germany
2. Institute of Mechanics, Technische Universität Berlin, Einsteinufer 5, 10587 Berlin, Germany
3. Research Center of Electron Microscopy and Core Facility BioSupraMol, Institute of Chemistry and Biochemistry, Freie Universität Berlin, Fabeckstrasse 36a, 14195 Berlin, Germany
4. POLYMAT and Polymer Science and Technology Department, Faculty of Chemistry, University of the Basque Country, UPV/EHU, Paseo Manuel de Lardizabal 3, 20018 Donostia-San Sebastián, Spain
5. IKERBASQUE, Basque Foundation for Science, 48013 Bilbao, Spain
6. POLYMAT and Applied Chemistry Department, Faculty of Chemistry, University of the Basque Country, UPV/EHU, Paseo Manuel de Lardizabal 3, 20018 Donostia-San Sebastián, Spain