1. Department of Experimental Physics I, University of Bayreuth Bayreuth Germany
2. Current address: Max Planck Institute of Colloids and Interfaces, Department of Theory and Bio‐Systems Potsdam Germany
3. Current address: Institute of Applied Physics, Karlsruhe Institute of Technology (KIT) Karlsruhe Germany
4. Department of Genetics, University of Bayreuth Bayreuth Germany