About the Authors

Jun Namikawa, Ryunosuke Nishimoto, Jun Tani
Brain Science Institute, RIKEN, Wako, Japan

Corresponding Author

tani@brain.riken.jp

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JN RN JT. Performed the experiments: RN. Analyzed the data: JN. Wrote the paper: JN JT. Designed the software used in analysis: JN.