About the Authors

Toru Yanagawa

Affiliation Laboratory for Adaptive Intelligence, Brain Science Institute, RIKEN, Saitama, Japan

Zenas C. Chao

Affiliation Laboratory for Adaptive Intelligence, Brain Science Institute, RIKEN, Saitama, Japan

Naomi Hasegawa

Affiliation Laboratory for Adaptive Intelligence, Brain Science Institute, RIKEN, Saitama, Japan

Naotaka Fujii

na@brain.riken.jp

Affiliation Laboratory for Adaptive Intelligence, Brain Science Institute, RIKEN, Saitama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TY NH. Performed the experiments: TY NH. Analyzed the data: TY ZC NH NF. Contributed reagents/materials/analysis tools: TY ZC NH NF. Wrote the manuscript: TY NF.