1. Department of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH, USA.
2. Departments of Pediatric and Adolescent Medicine and Biochemistry and Molecular Biology, Mayo Clinic College of Medicine, Rochester, MN, USA.
3. Department of Chemistry, Gannon University, Erie, PA, USA.
4. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Katahira, Aoba-ku, Sendai 980-8577, Japan.