1. Osnabrück University, Department of Biology/Chemistry, Biochemistry section, Osnabrück, Germany
2. Department of Biomedical Sciences of Cells and Systems, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
3. Osnabrück University, Department of Biology/Chemistry, Osnabrück, Germany
4. Center of Cellular Nanoanalytic Osnabrück (CellNanOs), Osnabrück University, Osnabrück, Germany
5. Department of Biomedicine, Aarhus University, Ole Worms Alle 4, 8000 Aarhus C, Aarhus, Denmark
6. Aarhus Institute of Advanced Studies (AIAS), Aarhus University, Aarhus C, Denmark