1. Institute of Bioengineering and Nanotechnology, 31 Biopolis Way, The Nanos #04-01, Singapore 138669, Singapore
2. National
Institute for Research and Development in Microtechnologies, IMT-Bucharest, Bucharest 077190, Romania
3. Laboratoire
de Physique des Solides, Université Paris-Sud, CNRS, 91400 Orsay, France
4. Department
of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119077, Singapore
5. Singapore-MIT Alliance for Research and Technology, 65 Nanyang Dr, Singapore 637460, Singapore
6. Mechanobiology
Institute, National University of Singapore, Singapore 119077, Singapore