1. School
of Materials Science and Engineering, Nanyang Technological University, Block N4.1, Nanyang Avenue, Singapore 639798
2. School
of Mechanical and Aerospace Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798
3. School
of Biological Sciences, Nanyang Technological University, 60 Nanyang
Drive, Singapore 637551
4. Institute
of Molecular and Cell Biology, Agency of Science, Technology and Research, 61 Biopolis Drive, Proteos, Singapore 138673