About the Authors

Kyung H. Kim

kkim@uw.edu

Affiliation Department of Bioengineering, University of Washington, Seattle, Washington, United States of America

Herbert M. Sauro

Affiliation Department of Bioengineering, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KHK. Performed the experiments: KHK. Analyzed the data: KHK. Wrote the paper: KHK HMS.