About the Authors

Sebastian Pechmann

pechmann@stanford.edu (SP); jfrydman@stanford.edu (JF)

Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

Judith Frydman

pechmann@stanford.edu (SP); jfrydman@stanford.edu (JF)

Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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