About the Authors

Wan-Ping Tung

Affiliation Department of Life Science, Tunghai University, Taichung 407, Taiwan

Yi-Huey Chen

Affiliation Department of Life Science, Chinese Culture University, Taipei, Taiwan

Wei-Chun Cheng

Affiliation Department of Life Science, Tunghai University, Taichung 407, Taiwan

Ming-Feng Chuang

Affiliation Department of Life Science, Tunghai University, Taichung 407, Taiwan

Wan-Tso Hsu

Affiliation Department of Life Science, Tunghai University, Taichung 407, Taiwan

Yeong-Choy Kam

biyckam@thu.edu.tw

Affiliation Department of Life Science, Tunghai University, Taichung 407, Taiwan

Richard M. Lehtinen

Affiliation Department of Biology, The College of Wooster, Wooster, Ohio 44691, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YCK RML. Performed the experiments: WPT YHC WCC WTH. Analyzed the data: WPT YHC WCC YCK MFC. Contributed reagents/materials/analysis tools: WPT YHC WCC. Wrote the paper: WPT MFC YCK RML.