Department of Biological Sciences, Faculty of Science, National University of Singapore, 14 Science Drive 4, Singapore, 117543, Singapore. dbslymun@nus.edu.sg. Institute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, Army Medical University, No. 29 Gaotanyan Street, Shapingba District, Chongqing, 400038, China. Department of Biological Sciences, Faculty of Science, National University of Singapore, 14 Science Drive 4, Singapore, 117543, Singapore. dbslyc@nus.edu.sg. NUS Graduate School for Integrative Sciences and Engineering, National University of Singapore, Singapore, 117573, Singapore. dbslyc@nus.edu.sg.