1. From the Casey Eye Institute, Oregon Health & Science University, Portland, Oregon; the 2Department of Chemistry, University of Portland, Portland, Oregon; and
2. the Department of Chemistry, University of Portland, Portland, Oregon; and
3. From the Casey Eye Institute, Oregon Health & Science University, Portland, Oregon; the 3Department of Pathology, University of Chicago Medical Center, Chicago, Illinois.
4. From the Casey Eye Institute, Oregon Health & Science University, Portland, Oregon;