About the Authors

Daniel A. Beard

dbeard@mcw.edu

Affiliation Biotechnology and Bioengineering Center and Department of Physiology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America

Kalyan C. Vinnakota

Affiliation Biotechnology and Bioengineering Center and Department of Physiology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America

Fan Wu

Affiliation Biotechnology and Bioengineering Center and Department of Physiology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DB KV FW. Analyzed the data: DB. Wrote the paper: DB.