About the Authors

Matt J. Whitfield

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

Jonathon P. Luo

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

Wendy E. Thomas

wendyt@u.washington.edu

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: MJW WET. Performed the experiments: MJW. Analyzed the data: MJW WET. Contributed reagents/materials/analysis tools: JPL MJW. Wrote the paper: WET MJW.