1. From the National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan;
2. the Shiley Eye Center, University of California San Diego, La Jolla, California;
3. From the National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan; the Divisions of 4Pediatric Otolaryngology Head and Neck Surgery and 5Ophthalmology, Cincinnati Children Hospital Research Foundation, Cincinnati, Ohi
4. Ophthalmic Genetics and Visual Function Branch, National Eye Institute, National Institutes of Health, Bethesda Maryland;
5. From the National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan; the 7Allama Iqbal Medical College, University of Health Sciences, Lahore, Pakistan; and
6. From the National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan; 9The Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.