1. Laboratory of Neurobiology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany
2. Department of Biochemistry, Biocenter, University of Würzburg, Würzburg, Germany
3. Bioanalytics, Institute of Clinical Chemistry, University Medical Center Göttingen, Germany
4. Bioanalytical Mass Spectrometry, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany
5. Abberior Instruments GmbH, Göttingen, Germany
6. Facility for Transmission Electron Microscopy, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany
7. Cluster of Excellence “Multiscale Bioimaging : from Molecular Machines to Networks of Excitable Cells” (MBExC), University of Göttingen, Göttingen, Germany
8. Synaptic Metal Ion Dynamics and Signalin, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany