About the Authors

Susan T. Harbison

susan_harbison@ncsu.edu

¤ Current address: Department of Genetics, North Carolina State University, Raleigh, North Carolina, United States of America

Affiliation Howard Hughes Medical Institute, Department of Neuroscience, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Amita Sehgal

Affiliation Howard Hughes Medical Institute, Department of Neuroscience, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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