About the Authors

Jeffrey M. Trimarchi

Affiliation Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America

Michael B. Stadler

Affiliation Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland

Constance L. Cepko

*E-mail: cepko@genetics.med.harvard.edu

Affiliations Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America, Howard Hughes Medical Institute, Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CC JT. Performed the experiments: JT. Analyzed the data: JT MS. Contributed reagents/materials/analysis tools: JT MS. Wrote the paper: CC JT.