About the Authors

Helen J. Huang

helen.huang@colorado.edu

Affiliation Department of Integrative Physiology, University of Colorado at Boulder, Boulder, Colorado, United States of America

Alaa A. Ahmed

Affiliation Department of Integrative Physiology, University of Colorado at Boulder, Boulder, Colorado, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HJH AAA. Performed the experiments: HJH. Analyzed the data: HJH AAA. Wrote the paper: HJH. Edited the manuscript: HJH AAA.