1. Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky
2. Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky 5Angiogenesis Lab, Institute of Genetics and Biophysics, CNR, Naples, Italy
3. Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky 4Department of Physiology, University of Kentucky, Lexington, Kentucky
4. Departments of Pathology and Ophthalmology, Keck School of Medicine of the University of Southern California, Los Angeles, California
5. Institute of Medical Microbiology, University of Duisburg-Essen, Essen, Germany