1. Department of Chemistry, University of Kentucky, Lexington, Kentucky.
2. Department of Anatomy and Neurobiology, University of Kentucky, Lexington, Kentucky.
3. Spinal Cord and Brain Injury Research Center, University of Kentucky, Lexington, Kentucky.
4. Department of Medicine, Core Proteomics Laboratory, Kidney Disease Program, University of Louisville, Louisville, Kentucky.
5. Center of Membrane Sciences and Sanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky.