About the Authors

Takumi Higaki

takumi.higaki@gmail.com

Affiliations Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwanoha, Kashiwa, Chiba, Japan, Advanced Measurement and Analysis, Japan Science and Technology Agency, Chiyoda-ku, Tokyo, Japan

Shogo Higaki

Affiliation Radioisotope Center, The University of Tokyo, Yayoi, Bunkyo-ku, Tokyo, Japan

Masahiro Hirota

Affiliation Department of Nuclear Engineering and Management, The University of Tokyo, Yayoi, Bunkyo-ku, Tokyo, Japan

Kae Akita

Affiliation Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwanoha, Kashiwa, Chiba, Japan

Seiichiro Hasezawa

Affiliations Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwanoha, Kashiwa, Chiba, Japan, Advanced Measurement and Analysis, 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: TH. Performed the experiments: TH S. Higaki MH KA. Analyzed the data: S. Higaki MH. Contributed reagents/materials/analysis tools: S. Higaki MH S. Hasezawa. Wrote the paper: TH.