About the Authors

Nai-Chi Chen

Affiliations Institute of Biotechnology, National Cheng Kung University, Tainan, Taiwan, Life Science Group, Scientific Research Division, National Synchrotron Radiation Research Center, Hsinchu, Taiwan

Masato Yoshimura

Affiliation Life Science Group, Scientific Research Division, National Synchrotron Radiation Research Center, Hsinchu, Taiwan

Hong-Hsiang Guan

Affiliation Life Science Group, Scientific Research Division, National Synchrotron Radiation Research Center, Hsinchu, Taiwan

Ting-Yu Wang

Affiliation Institute of Biotechnology, National Cheng Kung University, Tainan, Taiwan

Yuko Misumi

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

Chien-Chih Lin

Affiliation Life Science Group, Scientific Research Division, National Synchrotron Radiation Research Center, Hsinchu, Taiwan

Phimonphan Chuankhayan

Affiliation Life Science Group, Scientific Research Division, National Synchrotron Radiation Research Center, Hsinchu, Taiwan

Atsushi Nakagawa

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

Sunney I. Chan

Affiliations Institute of Chemistry, Academia Sinica, Taipei, Taiwan, Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California, United State of America

Tomitake Tsukihara

Affiliations Institute for Protein Research, Osaka University, Suita, Osaka, Japan, Picobiology Institute, Graduate School of Life Science, University of Hyogo, Kamigori, Hyogo, Japan

Tzong-Yueh Chen

ibcty@mail.ncku.edu.tw (TYC); cjchen@nsrrc.org.tw (CJC)

Affiliation Institute of Biotechnology, National Cheng Kung University, Tainan, Taiwan

Chun-Jung Chen

ibcty@mail.ncku.edu.tw (TYC); cjchen@nsrrc.org.tw (CJC)

Affiliations Institute of Biotechnology, National Cheng Kung University, Tainan, Taiwan, Life Science Group, Scientific Research Division, National Synchrotron Radiation Research Center, Hsinchu, Taiwan, Department of Physics, National Tsing Hua University, Hsinchu, Taiwan, Center for Bioscience and Biotechnology, National Cheng Kung University, Tainan, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CJC TYC NCC. Performed the experiments: NCC YM HHG TYW CCL PC CJC. Analyzed the data: NCC MY TT TYW TYC CJC. Contributed reagents/materials/analysis tools: AN. Wrote the paper: NCC CJC. Revised the paper: NCC MY SIC AN TYC CJC.