About the Authors

Seiichi Tada

Affiliation Nano Medical Engineering Laboratory, RIKEN Advanced Science Institute, Wako, Saitama, Japan

Takashi Andou

Affiliations Nano Medical Engineering Laboratory, RIKEN Advanced Science Institute, Wako, Saitama, Japan, Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology, Yokohama, Kanagawa, Japan

Takehiro Suzuki

Affiliation Biomolecular Characterization Team, Chemical Biology Core Facility, Chemical Biology Department, RIKEN Advanced Science Institute, Wako, Saitama, Japan

Naoshi Dohmae

Affiliation Biomolecular Characterization Team, Chemical Biology Core Facility, Chemical Biology Department, RIKEN Advanced Science Institute, Wako, Saitama, Japan

Eiry Kobatake

Affiliation Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology, Yokohama, Kanagawa, Japan

Yoshihiro Ito

y-ito@riken.jp

Affiliations Nano Medical Engineering Laboratory, RIKEN Advanced Science Institute, Wako, Saitama, Japan, Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology, Yokohama, Kanagawa, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YI. Performed the experiments: ST TA TS. Analyzed the data: ST ND. Contributed reagents/materials/analysis tools: EK. Wrote the paper: YI.