1. Powell Gene Therapy Center, Department of Pediatrics, University of Florida, Gainesville, FL 32610.
2. Department of Opthalmology, College of Medicine, University of Florida, Gainesville, FL 32610.
3. Clinical and Translational Science Institute (CTSI), University of Florida, Gainesville, FL 32610.
4. Department of Genetics, King Faisal Specialist Hospital & Research Centre, Riyadh, Saudi Arabia.