About the Authors

Ruth I. Johnson

Affiliation Department of Developmental and Regenerative Biology, Mount Sinai Medical School, New York, New York, United States of America

Ross L. Cagan

Ross.Cagan@mssm.edu

Affiliation Department of Developmental and Regenerative Biology, Mount Sinai Medical School, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RIJ. Performed the experiments: RIJ. Analyzed the data: RIJ. Contributed reagents/materials/analysis tools: RIJ. Wrote the paper: RIJ RLC.