About the Authors

Hideaki Ogiwara

Affiliation Division of Genome Biology, National Cancer Center Research Institute, Chuo-ku, Tokyo, Japan

Takashi Kohno

tkkohno@ncc.go.jp

Affiliation Division of Genome Biology, National Cancer Center Research Institute, Chuo-ku, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HO TK. Performed the experiments: HO. Analyzed the data: HO. Contributed reagents/materials/analysis tools: HO TK. Wrote the paper: HO TK.