About the Authors

Tetsuya Shiraishi

Tetsuya.Shiraishi@jp.sony.com

Affiliation Sony Computer Science Laboratories, Shinagawa-ku, Tokyo, Japan

Shinako Matsuyama

Affiliation Sony Corporation, Shinagawa-ku, Tokyo, Japan

Hiroaki Kitano

Affiliations Sony Computer Science Laboratories, Shinagawa-ku, Tokyo, Japan, The Systems Biology Institute, Shinjuku-ku, Tokyo, Japan, Okinawa Institute of Science and Technology, Kunigami, Okinawa, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TS SM HK. Performed the experiments: TS. Analyzed the data: TS SM. Contributed reagents/materials/analysis tools: TS SM. Wrote the paper: TS HK.