About the Authors

Brian A. Kidd

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

David Baker

dabaker@u.washington.edu (DB); wendyt@u.washington.edu (WET)

Affiliations Department of Biochemistry, University of Washington, Seattle, Washington, United States of America, Howard Hughes Medical Institute, Seattle, Washington, United States of America

Wendy E. Thomas

dabaker@u.washington.edu (DB); wendyt@u.washington.edu (WET)

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