About the Authors

Theresa S. Moser
Daniel Schieffer
Sara Cherry

cherrys@mail.med.upenn.edu

Affiliation Department of Microbiology, Penn Genome Frontiers Institute, The University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TSM SC. Performed the experiments: TSM DS. Analyzed the data: TSM DS SC. Wrote the paper: TSM SC.