1. Department of Cell biology & Histology; Academic Medical Center; Amsterdam The Netherlands
2. Center for Human and Clinical Genetics, Leiden University Medical Center; Leiden the Netherlands
3. Department of Medical and Molecular Genetics; King's College London; London United Kingdom
4. Department of Neuroscience; Section Medical Physiology, University of Groningen, University Medical Center Groningen; Groningen AV 9713 The Netherlands
5. Netherlands Institute for Neuroscience, an institute of the Royal Netherlands Academy of Arts and Sciences; Amsterdam The Netherlands
6. Department of Translational Neuroscience; Brain Center Rudolf Magnus, University Medical Center Utrecht; The Netherlands
7. Swammerdam Institute for Life Sciences, Center for Neuroscience, University of Amsterdam; The Netherlands