About the Authors

Peter Larsen

plarsen@anl.gov

Affiliation Biosciences Division, Argonne National Laboratory, Argonne, Illinois, United States of America

Jack Gilbert

Affiliations Biosciences Division, Argonne National Laboratory, Argonne, Illinois, United States of America, Department of Ecology and Evolution, University of Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PEL JAG. Performed the experiments: PEL JAG. Analyzed the data: PEL JAG. Contributed reagents/materials/analysis tools: PEL JAG. Wrote the paper: PEL JAG.