1. Georg‐August University Göttingen, Department of Clinical Neurophysiology, Göttingen, Germany
2. Gifu Pharmaceutical University, Laboratory of Molecular Biology, Gifu, Japan
3. Max‐Planck‐Institute for Biophysical Chemistry, Department of Molecular Cell Biology, Göttingen, Germany
4. University of Utah School of Medicine, Howard Hughes Medical Institute and Department of Human Genetics, Salt Lake City, Utah, USA