1. From the Ophthalmology Research Laboratories, Burns and Allen Research Institute, Cedars-Sinai Medical Center, and David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California; the
2. Department of Pharmacology, University of Florida, Gainesville, Florida; the
3. Dipartimento di Chimica Biologica, Universita di Padova, Padova, Italy; and the
4. Department of Ophthalmology, University of California Irvine College of Medicine, Orange, California.