About the Authors

Aiko Matsui

Affiliation Department of Nanobiology, Graduate School of Advanced Integration Science, Chiba University, Inage-ku, Chiba, Japan

Yoshiaki Kamada

Affiliation National Institute for Basic Biology, Okazaki, Aichi, Japan

Akira Matsuura

amatsuur@faculty.chiba-u.jp

Affiliation Department of Nanobiology, Graduate School of Advanced Integration Science, Chiba University, Inage-ku, Chiba, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: A Matsui, Y Kamada, A Matsuura. Performed the experiments: A Matsui. Analyzed the data: A Matsui, A Matsuura. Wrote the paper: A Matsui, Y Kamada, A Matsuura.