About the Authors

Eric L. Stevens

Affiliation Predoctoral Program in Human Genetics, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America

Joseph D. Baugher

Affiliation Program in Biochemistry, Cellular, and Molecular Biology, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America

Matthew D. Shirley

Affiliation Program in Biochemistry, Cellular, and Molecular Biology, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America

Laurence P. Frelin

Affiliation Department of Neurology, Hugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland, United States of America

Jonathan Pevsner

pevsner@kennedykrieger.org

Affiliations Predoctoral Program in Human Genetics, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America, Program in Biochemistry, Cellular, and Molecular Biology, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America, Department of Neurology, Hugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland, United States of America, Department of Psychiatry and Behavioral Sciences, Johns Hopkins 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: ELS JP. Performed the experiments: ELS. Analyzed the data: ELS JDB MDS LF JP. Contributed reagents/materials/analysis tools: ELS JDB MDS LF. Wrote the paper: ELS JP.