About the Authors

Ayako Chino

Affiliations Research Core for Interdisciplinary Sciences, Okayama University, Okayama-City, Okayama, Japan, Precursory Research for Embryonic Science and Technology, Japan Science and Technology Agency, Chiyoda-Ku, Tokyo, Japan

Kenji Watanabe

Affiliation School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka-City, Shizuoka, Japan

Hisao Moriya

hisaom@cc.okayama-u.ac.jp

Affiliations Research Core for Interdisciplinary Sciences, Okayama University, Okayama-City, Okayama, Japan, Precursory Research for Embryonic Science and Technology, Japan Science and Technology Agency, Chiyoda-Ku, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HM. Performed the experiments: AC. Analyzed the data: AC HM. Contributed reagents/materials/analysis tools: KW. Wrote the paper: HM.