About the Authors

Nonia Pariente

npariente@plos.org

Affiliation Public Library of Science, San Francisco, California, United States of America and Cambridge, United Kingdom

on behalf of the PLOS Biology staff editors

Affiliation Public Library of Science, San Francisco, California, United States of America and Cambridge, United Kingdom

Competing Interests

I have read the journal’s policy and the authors of this manuscript have the following competing interests: The authors are current paid employees of the Public Library of Science.