About the Authors

Jennifer Martin

Affiliation W. M. Keck Science Department, Claremont McKenna, Scripps, and Pitzer Colleges, Claremont, California, United States of America

Trisha Chong

Affiliation W. M. Keck Science Department, Claremont McKenna, Scripps, and Pitzer Colleges, Claremont, California, United States of America

Patrick M. Ferree

pferree@kecksci.claremont.edu

Affiliation W. M. Keck Science Department, Claremont McKenna, Scripps, and Pitzer Colleges, Claremont, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PMF. Performed the experiments: JM TC. Analyzed the data: JM TC PMF. Contributed reagents/materials/analysis tools: PMF. Wrote the paper: PMF.