1. Division of Chemistry and Biological Chemistry, School of Mathematical and Physical Sciences, Nanyang Technological University, Singapore 637371, Singapore
2. Yale-NUS College, 16 College Avenue West, Singapore 138527, Singapore
3. Agency for Science, Technology, and Research (A*STAR), Bioinformatics Institute (BII), Singapore 138671, Singapore
4. Department of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119077, Singapore