About the Authors

Sung-Ho Huh, David M. Ornitz
Department of Developmental Biology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Jennifer Jones, Mark E. Warchol
Department of Otolaryngology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Corresponding Author

dornitz@wustl.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: SH DMO. Performed the experiments: SH JJ. Analyzed the data: SH JJ MEW DMO. Contributed reagents/materials/analysis tools: SH. Wrote the paper: SH JJ MEW DMO.