1. Department of Molecular Microbiology and Immunology, University of Missouri, Columbia, Missouri.
2. Bond Life Sciences Center, University of Missouri, Columbia, Missouri.
3. Department of Biochemistry, University of Missouri, Columbia, Missouri.
4. Department of Pharmaceutical Sciences, University of California, Irvine, California
5. Department of Chemistry, University of California, Irvine, California
6. Department of Molecular Biology and Biochemistry, University of California, Irvine, California