About the Authors

Michael E. Baker

mbaker@ucsd.edu

Affiliation Department of Medicine, University of California San Diego, La Jolla, California, United States of America

Charlie Chandsawangbhuwana

Affiliation Department of Bioengineering, University of California San Diego, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MEB. Performed the experiments: CC. Analyzed the data: CC MEB. Wrote the paper: MEB.