1. Cole Eye Institute, Cleveland Clinic, Cleveland, Ohio
2. Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio
3. Department of Ophthalmology, Cleveland Clinic College of Medicine of Case Western Reserve University, Cleveland, Ohio
4. Department of Biochemistry and Molecular Genetics, University of Louisville, Louisville, Kentucky
5. The Jackson Laboratory, Bar Harbor, Maine
6. Department of Ophthalmology and Visual Sciences, University of Louisville, Louisville, Kentucky
7. Department of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, Kentucky