1. Departments of Pathology, Biological Chemistry, and Medicinal Chemistry and the Life Sciences Institute, University of Michigan, Ann Arbor, MI, USA.
2. Department of Pharmacology, University of Michigan, Ann Arbor, MI, USA.
3. Department of Ophthalmology and Visual Sciences, Washington University School of Medicine, St. Louis, MO, USA.
4. Department of Biochemistry, University of Washington, Seattle, WA, USA.
5. Center for Chemical Genomics, University of Michigan, Ann Arbor, MI, USA.