1. Centre for Molecular Medicine and Therapeutics at BC Children's Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
2. Department of Medical Genetics, University of British Columbia, Vancouver, British Columbia, Canada.
3. Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
4. Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada.
5. Division of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Portland, Oregon.
6. Department of Ophthalmology, Casey Eye Institute, Oregon Health and Science University, Portland, Oregon.
7. Department of Neuroscience and Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Université de Montréal, Montréal, Québec, Canada.