1. Department of Neuro- and Sensory Physiology, University Medical Center Göttingen, Göttingen 37073, Germany
2. Center for Biostructural Imaging of Neurodegeneration, University Medical Center Göttingen, Göttingen 37075, Germany
3. Department of Pharmacology and Toxicology, University Medical Center Göttingen, Göttingen 37075, Germany
4. Department of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg 41296, Sweden