1. Institute of Molecular Biosciences, Biophysics Division, University of Graz, Graz, Austria
2. Centre for Bacterial Cell Biology, Biosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom
3. BioTechMed Graz, Graz, Austria
4. Core Facility Ultrastructure Analysis, Center for Medical Research, Medical University of Graz, Graz, Austria