1. Institute of Biochemistry and Biophysics; University of Tehran; Tehran; Iran
2. Medical Biology Research Center; Kermanshah University of Medical Sciences; Kermanshah; Iran
3. Department of Medicinal Chemistry; Faculty of Pharmacy and Pharmaceutical Sciences Research Center; Tehran University of Medical Sciences; Tehran; Iran
4. Departments of Ophthalmology and Visual Sciences, and Pharmacology; University of Wisconsin School of Medicine and Public Health; Madison; WI; USA