1. Institute of Biochemistry and Molecular Biology, ZBMZ, Faculty of Medicine, University of Freiburg, Freiburg, Germany
2. Max F. Perutz Laboratories, Vienna Biocenter, University of Vienna, Vienna, Austria
3. Biochemistry Section, Department of Biology/Chemistry, University of Osnabrück, Osnabrück, Germany
4. Center of Cellular Nanoanalytics Osnabrück (CellNanOs), University of Osnabrück, Osnabrück, Germany
5. CIBSS - Centre for Integrative Biological Signalling Studies, University of Freiburg