1 Department of Chemistry, Faculty of Science, National University of Singapore, Singapore, Singapore.
2 Centre for BioImaging Sciences (CBIS), Faculty of Science, National University of Singapore, Singapore, Singapore.
3 Wellcome Trust - Medical Research Council Cambridge Stem Cell Institute, School of Biological Sciences, University of Cambridge, Cambridge, United Kingdom.
4 Department of Physiology, Development and Neuroscience, Faculty of Biology, School of Biological Sciences, University of Cambridge, Cambridge, United Kingdom.
5 Mechanobiology Institute (MBI), National University of Singapore, Singapore, Singapore.