About the Authors

Ichigaku Takigawa

Affiliations Bioinformatics Center, Institute for Chemical Research, Kyoto University, Uji, Kyoto, Japan, Institute for Bioinformatics Research and Development, Japan Science and Technology Agency, Chiyoda-ku, Tokyo, Japan

Koji Tsuda

Affiliations Computational Biology Research Center, National Institute of Advanced Industrial Science and Technology, Koto-ku, Tokyo, Japan, Institute for Bioinformatics Research and Development, Japan Science and Technology Agency, Chiyoda-ku, Tokyo, Japan, ERATO Minato Project, Japan Science and Technology Agency, Sapporo, Hokkaido, Japan

Hiroshi Mamitsuka

mami@kuicr.kyoto-u.ac.jp

Affiliations Bioinformatics Center, Institute for Chemical Research, Kyoto University, Uji, Kyoto, Japan, Institute for Bioinformatics Research and Development, Japan Science and Technology Agency, Chiyoda-ku, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IT KT HM. Performed the experiments: IT. Analyzed the data: IT HM. Wrote the paper: HM. Developed the methods used in analysis: IT KT HM.