About the Authors
- Martin Ackermann
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*To whom correspondence should be addressed. E-mail: Martin.Ackermann@env.ethz.ch
Affiliations Division of Biological Sciences, University of California San Diego, La Jolla, California, United States of America , ETH Zürich, Theoretical Biology, Zurich, Switzerland
- Lin Chao
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Affiliation Division of Biological Sciences, University of California San Diego, La Jolla, California, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
MA and LC conceived and designed the experiments. MA performed the experiments, analyzed the data, and wrote the paper.