About the Authors

Benjamin S. Freedman

Affiliation Molecular and Cell Biology Department, University of California, Berkeley, California, United States of America

Kelly E. Miller

Affiliation Molecular and Cell Biology Department, University of California, Berkeley, California, United States of America

Rebecca Heald

bheald@berkeley.edu

Affiliation Molecular and Cell Biology Department, University of California, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BSF KEM RH. Performed the experiments: BSF KEM. Analyzed the data: BSF. Contributed reagents/materials/analysis tools: BSF. Wrote the paper: BSF KEM RH.