1. Bascom Palmer Eye Institute, Miller School of Medicine, University of Miami, Miami, Florida
2. Department of Ophthalmology, College of Medicine, University of Florida, Gainesville
3. Department of Molecular Genetics and Microbiology, College of Medicine, University of Florida, Gainesville
4. Division of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, Oregon