1. From the Department of Ophthalmology, University of California Irvine Medical Center, Irvine, California; the
2. Departments of Biological Chemistry, Ecology and Evolutionary Biology, and Pediatrics, and3Center for Molecular and Mitochondrial Medicine and Genetics, University of California, Irvine, California; and
3. From the Department of Ophthalmology, University of California Irvine Medical Center, Irvine, California; the4Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, California.