1. Medizinische Klinik und Poliklinik II, Universitätsklinikum Würzburg, Würzburg, Germany;
2. Mobile DNA, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany;
3. Department of Ophthalmology, University Hospital RWTH Aachen, Aachen, Germany;
4. Division of Medical Biotechnology, Paul Ehrlich Institute, Langen, Germany;
5. Département des Neurosciences Cliniques Service d’Ophthalmologie, Hôpitaux Universitaires de Genève, Genève, Switzerland