About the Authors

Chien-Ta Tu

Affiliation Laboratory of Control and Systems Biology, Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan

Bor-Sen Chen

bschen@ee.nthu.edu.tw

Affiliation Laboratory of Control and Systems Biology, Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Carried out model design: CTT. Developed the method: CTT. Provided essential guidance and revised the manuscript: BSC. Conceived and designed the experiments: CTT BSC. Performed the experiments: CTT. Analyzed the data: CTT BSC. Contributed reagents/materials/analysis tools: CTT BSC. Wrote the paper: CTT.