About the Authors
- Masayo Inoue
- Cybermedia Center, Osaka University, Toyonaka, Japan
- Kunihiko Kaneko
- Research Center for Complex Systems Biology and Department of Basic Science, Graduate School of Arts and Sciences, University of Tokyo, Tokyo, Japan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MI KK. Performed the experiments: MI. Analyzed the data: MI KK. Wrote the paper: MI KK.