1. Department of Cellular Biochemistry, University Medical Center Göttingen, 37073 Göttingen, Germany
2. Department of Neurology, University Medical Center Göttingen, 37075 Göttingen, Germany
3. Department of NanoBiophotonics, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany
4. Department of Neurogenetics, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany
5. Cluster of Excellence Nanoscale Microscopy and Molecular Physiology of the Brain (CNMPB), 37073 Göttingen, Germany
6. Electron Microscopy Facility, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany
7. European Neuroscience Institute Göttingen, 37077 Göttingen, Germany
8. Göttinger Zentrum für Molekulare Biowissenschaften, 37077 Göttingen, Germany