1. sGSK Group, Institute of Molecular and Cell Biology, Agency for Science Technology and Research, Proteos Building, 61 Biopolis Drive, Singapore 138673, Singapore.
2. Quantitative Proteomics Group, Institute of Molecular and Cell Biology, Agency for Science Technology and Research, Singapore 138673, Singapore.
3. Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore.
4. Institute of Medical Biology, 8A Biomedical Grove, #06-06 Immunos Building, Singapore 138648, Singapore.
5. Department of Pharmacology, National University of Singapore, Singapore 117597, Singapore.