1. Department of Biomedical Science and EngineeringGwangju Institute of Science and Technology 123 Cheomdan-gwagiro Buk-gu 61005 South Korea
2. Materials and Process Simulation Center (MC-139-74)California Institute of Technology Pasadena California 91125 USA
3. College of ChemistryBeijing Normal University Beijing 100875 P. R. China
4. Institute of Medicinal BiotechnologyChinese Academy of Medical Science Beijing 100050 P. R. China
5. School of Life SciencesGwangju Institute of Science and Technology 123 Cheomdan-gwagiro Buk-gu 61005 South Korea
6. Convergence Research Center for Diagnosis, Treatment, and Care system of DementiaKorea Institute of Science and Technology (KIST) Seoul 02792 South Korea
7. Division of Bio-Medical Science and TechnologyKIST SchoolKorea University of Science and Technology Seoul 02792 South Korea
8. KHU–KIST Department of Converging Science and TechnologyKyung Hee University Seoul 02447 South Korea
9. Department of Anesthesiology and Pain MedicineMedical SchoolChonnam National University Gwangju 501-757 South Korea