About the Authors

Rika Maruyama

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

Elizabeth Grevengoed

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

Peter Stempniewicz

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

Deborah J. Andrew

dandrew@jhmi.edu

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DJA RM EG. Performed the experiments: RM EG PS DJA. Analyzed the data: RM EG DJA. Contributed reagents/materials/analysis tools: RM EG PS DJA. Wrote the paper: RM DJA.