1. Institute for Ophthalmic Research, Centre for Ophthalmology, University of Tübingen, Tübingen, Germany
2. Department of Ophthalmology and Optometry, Medical University of Vienna, Vienna, Austria
3. Molecular Genetics Laboratory, Institute for Ophthalmic Research, Centre for Ophthalmology, University of Tübingen, Tübingen, Germany
4. Praxis für Humangenetik Tübingen & CeGaT GmbH, Tübingen, Tübingen, Germany
5. Institut de La Vision, INSERM Paris, France
6. Werner Reichardt Center for Integrative Neuroscience, University of Tübingen, Tübingen, Germany