About the Authors
Australian National University, Research School of Chemistry, Canberra, Australia
Novartis Institute for Tropical Diseases, Chromos, Singapore
The authors have declared that no competing interests exist.
Conceived and designed the experiments: XCS KO SGV GO. Performed the experiments: XCS KO RQ. Analyzed the data: XCS GO. Contributed reagents/materials/analysis tools: KO RQ SGV SPL. Wrote the paper: XCS SGV GO.