1. Department of Chemistry, University of Minnesota Twin Cities, Minneapolis, Minnesota 55455, United States
2. Department of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University, Augusta, Georgia 30912, United States
3. James and Jean Culver Vision Discovery Institute, Augusta University, Augusta, Georgia 30912, United States
4. Department of Ophthalmology, Medical College of Georgia at Augusta University, Augusta, Georgia 30912, United States