1. Division of Materials Science, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma, Nara 630-0192, Japan
2. Center for Biosystems Dynamics Research (BDR), RIKEN, 1-3 Yamadaoka, Suita, Osaka, 565-0871, Japan
3. School of Engineering, Macquarie University, Sydney, 2109, Australia
4. Euglena Co. Ltd., Tokyo 108-0014, Japan