1. Department of Nutrition & Exercise Physiology, University of Missouri, Columbia, MO 65211, USA
2. Department of Cell Biology, Dean McGee Eye Research Institute, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
3. Department of Ophthalmology, Dean McGee Eye Research Institute, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
4. Department of Microbiology and Immunology, Dean McGee Eye Research Institute, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA