1. State Key Laboratory of Radiation Medicine and Protection, School for Radiological and Interdisciplinary Sciences (RAD-X), Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Soochow University, Suzhou 215123, China
2. Center of Burn & Trauma, Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou 215008, China
3. IBM Thomas J. Watson Research Center, Yorktown Heights, New York 10598, United States
4. Department of Chemistry, Columbia University, New York, New York 10027, United States