1. Department of Clinical Medicine, School of Medicine, Trinity College Dublin, Dublin 2, Ireland.
2. National Children’s Research Centre, Our Lady’s Children’s Hospital, Crumlin, Dublin 12, Ireland.
3. Ocular Genetics Unit, Smurfit Institute of Genetics, Trinity College Dublin, Dublin 2, Ireland.
4. School of Biochemistry and Immunology, Immunology Research Centre, Trinity Biomedical Sciences Institute, Trinity College, Dublin 2, Ireland.
5. Research Foundation, Royal Victoria Eye and Ear Hospital, Adelaide Road, Dublin 2, Ireland.
6. National Eye Institute, National Institutes of Health, Bethesda, MD 20892–0001, USA.
7. Trinity Biomedical Sciences Institute, School of Medicine, Trinity College Dublin, Dublin 2, Ireland.
8. Ophthiris Discovery Performance Unit, GlaxoSmithKline, Stevenage SG1 2NY, UK.