About the Authors

Ayako Chino

Affiliations Graduate School of Science and Technology, Okayama University, Kita-ku, Okayama, Japan, Research Core for Interdisciplinary Sciences, Okayama University, Kita-ku, Okayama, Japan

Koji Makanae

Affiliation Research Core for Interdisciplinary Sciences, Okayama University, Kita-ku, Okayama, Japan

Hisao Moriya

hisaom@cc.okayama-u.ac.jp

Affiliation Research Core for Interdisciplinary Sciences, Okayama University, Kita-ku, Okayama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HM. Performed the experiments: AC KM. Analyzed the data: AC HM. Wrote the paper: HM.