About the Authors

Dragana Nesic

Affiliation Laboratory of Structural Microbiology, The Rockefeller University, New York, New York, United States of America

C. Erec Stebbins

To whom correspondence should be addressed. E-mail: stebbins@rockefeller.edu

Affiliation Laboratory of Structural Microbiology, The Rockefeller University, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

DN and CES conceived and designed the experiments. DN performed the experiments. DN and CES analyzed the data and wrote the paper.