1. Third Institute of Physics − Biophysics, Georg August University, Friedrich-Hund-Platz 1, 37077 Göttingen, Germany
2. Department of Pharmacy - Center for Drug Research, Pharmaceutical Biology, Ludwig-Maximilians University, Munich, Bavaria 81377, Germany
3. Department of Biotechnology and Biophysics, Biocenter, University of Würzburg, Am Hubland, 97074 Würzburg, Germany
4. Department of Physics, Clarendon Laboratory, University of Oxford, Oxford OX1 3PU, U.K.
5. The Kavli Institute for Nanoscience Discovery, University of Oxford, Oxford OX1 3QU, U.K.
6. Institute of Pharmacology and Toxicology, University Medical Center, Robert-Koch-Str. 40, 37075 Göttingen, Germany
7. Cluster of Excellence “Multiscale Bioimaging: from Molecular Machines to Networks of Excitable Cells” (MBExC), Universitätsmedizin Göttingen, Robert-Koch-Str. 40, 37075 Göttingen, Germany
8. Experimental Physics I, University of Bayreuth, Universitätsstr. 30, 95440 Bayreuth, Germany
9. Department of Physics and Soft Matter Center, Duke University, Durham, North Carolina 27708, United States