About the Authors

Chia-Jung Chang

Contributed equally to this work with: Chia-Jung Chang, Cheng-Chung Lee

Current address: Reber Genetics Co. Ltd., Taipei, Taiwan, ROC

Affiliation Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC

Cheng-Chung Lee

Contributed equally to this work with: Chia-Jung Chang, Cheng-Chung Lee

Affiliations Institute of Biological Chemistry, Academia Sinica, Taipei, Taiwan, ROC, Core Facilities for Protein Structural Analysis, Academia Sinica, Taipei, Taiwan, ROC

Yueh-Te Chan

Affiliations Institute of Biological Chemistry, Academia Sinica, Taipei, Taiwan, ROC, Core Facilities for Protein Structural Analysis, Academia Sinica, Taipei, Taiwan, ROC

Devin L. Trudeau

Affiliation Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California, United States of America

Mei-Huey Wu

Affiliations Institute of Biotechnology, National Cheng Kung University, Tainan, Taiwan, ROC, Institute of Plant and Microbial Biology, Academia Sinica, Taipei, Taiwan, ROC

Chih-Hsuan Tsai

Affiliation Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC

Su-May Yu

Affiliations Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC, Agricultural Biotechnology Center, National Chung Hsing University, Taichung, Taiwan, ROC

Tuan-Hua David Ho

Affiliations Institute of Plant and Microbial Biology, Academia Sinica, Taipei, Taiwan, ROC, Agricultural Biotechnology Center, National Chung Hsing University, Taichung, Taiwan, ROC

Andrew H.-J. Wang

Affiliations Institute of Biological Chemistry, Academia Sinica, Taipei, Taiwan, ROC, Core Facilities for Protein Structural Analysis, Academia Sinica, Taipei, Taiwan, ROC

Chwan-Deng Hsiao

Affiliation Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC

Frances H. Arnold

Affiliation Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California, United States of America

Yu-Chan Chao

mbycchao@imb.sinica.edu.tw

Affiliations Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC, Agricultural Biotechnology Center, National Chung Hsing University, Taichung, Taiwan, ROC

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CJC CCL SMY THH AHW CDH FHA YCC. Performed the experiments: CJC CCL YTC DLT MHW. Analyzed the data: CJC CCL CHT SMY THH AHW CDH FHA YCC. Contributed reagents/materials/analysis tools: THH AHW CDH FHA YCC. Wrote the paper: CJC CCL CHT SMY THH AHW CDH FHA YCC.