About the Authors
- Ikuko Yuyama
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* E-mail: Ikuko_yy@hotmail.com
Affiliation Graduate School of Science and Technology, Shizuoka University, Shizuoka, Japan
- Tomihiko Higuchi
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Affiliation Graduate School of Science and Technology, Shizuoka University, Shizuoka, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: IY. Performed the experiments: IY TH. Analyzed the data: IY TH. Contributed reagents/materials/analysis tools: IY. Wrote the paper: IY TH.