About the Authors

Keisuke Sugimoto

Contributed equally to this work with: Keisuke Sugimoto, Miki Senda

Affiliation Department of Materials Chemistry, Asahikawa National College of Technology, Asahikawa, Hokkaido, Japan

Miki Senda

Contributed equally to this work with: Keisuke Sugimoto, Miki Senda

Affiliation Structural Biology Research Center, Photon Factory, Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki, Japan

Daisuke Kasai

Affiliation Department of Bioengineering, Nagaoka University of Technology, Nagaoka, Niigata, Japan

Masao Fukuda

Affiliation Department of Bioengineering, Nagaoka University of Technology, Nagaoka, Niigata, Japan

Eiji Masai

Affiliation Department of Bioengineering, Nagaoka University of Technology, Nagaoka, Niigata, Japan

Toshiya Senda

toshiya.senda@kek.jp

Affiliation Structural Biology Research Center, Photon Factory, Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MF EM TS. Performed the experiments: KS MS TS DK EM. Analyzed the data: KS MS TS DK EM. Contributed reagents/materials/analysis tools: KS MS TS DK EM. Wrote the paper: KS TS DK EM.