About the Authors

Alfica Sehgal

Affiliation Department of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, Maryland, Unites States of America

Chih-Yung S Lee

Affiliation Department of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, Maryland, Unites States of America

Peter J Espenshade

To whom correspondence should be addressed. E-mail: peter.espenshade@jhmi.edu

Affiliation Department of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, Maryland, Unites States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

AS, CYSL, and PJE conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, and wrote the paper. AS and CYSL performed the experiments.