1. The Blackett Laboratory, Imperial College London, Prince Consort Road, London, U.K.
2. School of Physics, National University Ireland, University Road, Galway, Ireland
3. Bio-Optical Imaging Group, Singapore Bioimaging Consortium, Agency for Science Technology and Research (A*STAR), 11 Biopolis Way, #02-02 Helios, Singapore 138667
4. National Cancer Centre, Division of Medical Sciences, 11 Hospital Drive, Singapore 169610
5. Singapore Immunology Network, Agency for Science Technology and Research (A*STAR), 8A Biomedical Grove, Level 3 Lab Module 9, Immunos, Singapore 138648
6. Department of Pharmacy, Faculty of Science, National University of Singapore, 18 Science Drive 4, Singapore 117543