1. From the Institute of Ophthalmology, University College London, London, United Kingdom; 2Institut de la Vision, Université Pierre et Marie Curie-Paris 6, UMR-S 968, INSERM U968, Paris, France;
2. From the Institute of Ophthalmology, University College London, London, United Kingdom;
3. Division of Ocular Neurodegeneration, Centre for Ophthalmology, Institute for Ophthalmic Research, University of Tübingen, Tübingen, Germany;
4. The Ocular Genetics Unit, Department of Genetics, Trinity College Dublin, Dublin, Ireland;
5. Department of Biochemistry, Henry Wellcome Laboratories of Structural Biology, University of Leicester, Leicester, United Kingdom; and
6. Department of Ophthalmology, Lund University, Lund, Sweden.
7. Institut de la Vision, Université Pierre et Marie Curie-Paris 6, UMR-S 968, INSERM U968, Paris, France;