1. From the Department of Biomedical Science and the
2. Center of Molecular Biology and Biotechnology, Florida Atlantic University, Boca Raton, Florida; the
3. Department of Microbiology and Immunology, Hospital for Special Surgery, Weill Medical College of Cornell University, New York, New York; and the
4. Ophthalmic Genetic and Visual Function Branch, National Eye Institute, National Institutes of Health, Bethesda, Maryland.