About the Authors

Ryota Miyata

Affiliations Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, Kanagawa, Japan, Research Fellow of the Japan Society for the Promotion of Science, Tokyo, Japan

Keisuke Ota

Affiliation Brain Science Institute, RIKEN, Saitama, Japan

Toru Aonishi

aonishi@dis.titech.ac.jp

Affiliation Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, Kanagawa, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RM TA. Performed the experiments: RM. Contributed reagents/materials/analysis tools: KO. Wrote the paper: RM TA.