About the Authors

Shuji Suzuki

Affiliations Graduate School of Information Science and Engineering, Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan, Education Academy of Computational Life Sciences (ACLS), Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan

Masanori Kakuta

Affiliation Graduate School of Information Science and Engineering, Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan

Takashi Ishida

Affiliations Graduate School of Information Science and Engineering, Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan, Education Academy of Computational Life Sciences (ACLS), Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan

Yutaka Akiyama

akiyama@cs.titech.ac.jp

Affiliations Graduate School of Information Science and Engineering, Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan, Education Academy of Computational Life Sciences (ACLS), Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SS MK TI YA. Performed the experiments: SS. Analyzed the data: SS. Contributed reagents/materials/analysis tools: SS MK. Wrote the paper: SS MK TI YA.