About the Authors

Yung-Heng Chang

Affiliations Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan, Republic of China, Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, Republic of China

Yi Henry Sun

mbyhsun@gate.sinica.edu.tw

Affiliations Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan, Republic of China, Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YHC YHS. Performed the experiments: YHC. Analyzed the data: YHC YHS. Contributed reagents/materials/analysis tools: YHC. Wrote the paper: YHC YHS.