About the Authors

Justin L Sonnenburg

Affiliation Center for Genome Sciences, Washington University School of Medicine, St. Louis, Missouri, United States of America

Christina T. L Chen

Affiliation Center for Genome Sciences, Washington University School of Medicine, St. Louis, Missouri, United States of America

Jeffrey I Gordon

To whom correspondence should be addressed. E-mail: jgordon@wustl.edu

Affiliation Center for Genome Sciences, Washington University School of Medicine, St. Louis, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

JLS and JIG conceived and designed the experiments. JLS performed the experiments. JLS, CTLC, and JIG analyzed the data. JIG contributed reagents/materials/analysis tools. JLS, CTLC, and JIG wrote the paper.