1. Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
2. Silver Factory Technology Pte. Ltd., Singapore 169203, Singapore
3. Infectious Diseases Research Laboratory, National Centre for Infectious Diseases, Singapore 308442, Singapore
4. Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7LG, U.K.
5. Faculty of Tropical Medicine, Mahidol University, Bangkok 10400, Thailand
6. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore 308232, Singapore
7. School of Biological Sciences, Nanyang Technological University, Singapore 637551, Singapore