1. School of Engineering, Macquarie University, Sydney, NSW 2109, Australia
2. Division of Materials Science, Nara Institute of Science and Technology, Ikoma 630-0192, Japan
3. ARC Centre of Excellence in Synthetic Biology, School of Natural Sciences, Macquarie University, Sydney, NSW 2109, Australia
4. Biomolecular Discovery Research Centre, Macquarie University, Sydney, NSW 2109, Australia