1. Department of Biological Sciences, National University of Singapore; Singapore
2. Signal Transduction Laboratory, Institute of Molecular and Cell Biology; Proteos Singapore
3. X4 Beamline, Brookhaven National Laboratory; Upton NY USA
4. School of Biological Sciences, Nanyang Technological University; Singapore
5. Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore; Singapore