About the Authors

Rebecca Cotterman

Affiliation Department of Cell Biology and Human Anatomy, and Stem Cell Program, University of California Davis School of Medicine, Shriners Hospital For Children Northern California, Sacramento, California, United States of America

Paul S. Knoepfler

knoepfler@ucdavis.edu

Affiliation Department of Cell Biology and Human Anatomy, and Stem Cell Program, University of California Davis School of Medicine, Shriners Hospital For Children Northern California, Sacramento, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RC PSK. Performed the experiments: RC. Analyzed the data: RC PSK. Wrote the paper: PSK.