About the Authors

Masatoshi Iga

masatoshiiga@ib.k.u-tokyo.ac.jp (MI); kataoka@k.u-tokyo.ac.jp (HK)

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

Takayoshi Nakaoka

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

Yutaka Suzuki

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

Hiroshi Kataoka

masatoshiiga@ib.k.u-tokyo.ac.jp (MI); kataoka@k.u-tokyo.ac.jp (HK)

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MI TN HK. Performed the experiments: MI TN YS. Analyzed the data: MI TN. Wrote the paper: MI HK.