1. BioSystems and Micromechanics IRG, Singapore-MIT Alliance for Research and Technology, 138602, Singapore
2. Department of Mechanical and Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA
3. School of Mechanical and Automotive Engineering, Kyungil University, Gyeongbuk, 712-701, South Korea
4. Institute of Molecular and Cell Biology, A*STAR (Agency for Science, Technology and Research), 138673, Singapore
5. Department of Biochemistry, National University of Singapore, 117597, Singapore