1. Department of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University, Kemistintie 1, 02150 Espoo, Finland
2. Finnish Centre of Excellence in Life-Inspired Hybrid Materials (LIBER), Aalto University, Kemistintie 1, 02150 Espoo, Finland
3. Biophysical Engineering Group, Max Planck Institute for Medical Research, 69120 Heidelberg, Germany
4. Department of Experimental Physics and Center for Biophysics, Saarland University, 66123 Saarbrücken, Germany
5. Max Planck School “Matter to Life”, Jahnstraße 29, 69120 Heidelberg, Germany