About the Authors

Ashley P. Wright

Affiliation Division of Biology, California Institute of Technology, Pasadena, California, United States of America

A. Nicole Fox

Current address: Department of Neurobiology, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Affiliation Division of Biology, California Institute of Technology, Pasadena, California, United States of America

Karl G. Johnson

Affiliation Department of Biology and Program in Neuroscience, Pomona College, Claremont, California, United States of America

Kai Zinn

zinnk@caltech.edu

Affiliation Division of Biology, California Institute of Technology, Pasadena, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: APW ANF KZ. Performed the experiments: APW ANF KGJ KZ. Analyzed the data: APW ANF KZ. Contributed reagents/materials/analysis tools: APW ANF KGJ KZ. Wrote the paper: APW KZ.