About the Authors

Aimee Shen, Darren E Higgins
Department of Microbiology and Molecular Genetics, Harvard Medical School, Boston, Massachusetts, United States of America

Corresponding Author

dhiggins@hms.harvard.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

AS and DEH conceived and designed the experiments. AS performed the experiments. AS and DEH analyzed the data. AS and DEH wrote the paper.