1. Department
of Chemistry and Biochemistry, Miami University, 650 East High Street, Oxford, Ohio 45056, United States
2. Molecular
Biology Consortium, Beamline 4.2.2, Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
3. Research
Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, 10701 East Boulevard, Cleveland, Ohio 44106, United States
4. Department
of Medicine, Pharmacology, and Molecular Biology and Microbiology, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, United States