About the Authors

Ikumi Fujita

Contributed equally to this work with: Ikumi Fujita, Makiko Tanaka

Affiliation Institute for Protein Research, Osaka University, Suita, Osaka, Japan

Makiko Tanaka

Contributed equally to this work with: Ikumi Fujita, Makiko Tanaka

Affiliation Institute for Protein Research, Osaka University, Suita, Osaka, Japan

Junko Kanoh

jkanoh@protein.osaka-u.ac.jp

Affiliation Institute for Protein Research, Osaka University, Suita, Osaka, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IF JK. Performed the experiments: IF MT JK. Analyzed the data: IF JK. Contributed reagents/materials/analysis tools: IF MT JK. Wrote the paper: IF JK.