1. Center on Aging; University of Kentucky; Lexington Kentucky USA
2. Department of Cellular and Molecular Biochemistry; University of Kentucky; Lexington Kentucky USA
3. Center for Structural Biology; University of Kentucky; Lexington Kentucky USA
4. Markey Cancer Center; University of Kentucky; Lexington Kentucky USA
5. Department of Chemistry; University of Kentucky; Lexington Kentucky USA
6. Yerkes National Primate Research Center and Department of Neurology; Emory University; Atlanta Georgia USA