About the Authors
- Andrew M. Lippa, Mark Goulian
- Cell and Molecular Biology Graduate Group, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America
- Mark Goulian
- Department of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: AML MG. Performed the experiments: AML. Analyzed the data: AML MG. Contributed reagents/materials/analysis tools: AML MG. Wrote the paper: AML MG.