1. German Center for Neurodegenerative Diseases (DZNE), 37077 Göttingen, Germany
2. Department for NMR-based Structural Biology, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany
3. DFG Research Center for Nanoscale Microscopy and Molecular Physiology of the Brain (CNMPB), University Medical Center Göttingen, 37073 Göttingen, Germany