About the Authors

Koichi Fujimoto

fujimoto@complex.c.u-tokyo.ac.jp

Affiliations ERATO Complex Systems Biology Project, Japan Science and Technology Agency, Tokyo, Japan, Department of Basic Science, University of Tokyo, Meguro, Tokyo, Japan

Shuji Ishihara

Affiliations Department of Basic Science, University of Tokyo, Meguro, Tokyo, Japan, Division of Theoretical Biology, National Institute for Basic Biology, Okazaki, Japan

Kunihiko Kaneko

Affiliations ERATO Complex Systems Biology Project, Japan Science and Technology Agency, Tokyo, Japan, Department of Basic Science, University of Tokyo, Meguro, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KF SI KK. Performed the experiments: KF. Analyzed the data: KF. Contributed reagents/materials/analysis tools: KF. Wrote the paper: KF SI KK.