About the Authors

Akinari Onishi

onishi-akinari@edu.brain.kyutech.ac.jp

Affiliation Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology, Kitakyushu, Fukuoka, Japan

Kiyohisa Natsume

Affiliation Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology, Kitakyushu, Fukuoka, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AO. Performed the experiments: AO. Analyzed the data: AO. Contributed reagents/materials/analysis tools: AO. Wrote the paper: AO KN.