About the Authors

Brian M Paegel, Gerald F Joyce
Departments of Chemistry and Molecular Biology, The Scripps Research Institute, La Jolla, California, United States of America

Brian M Paegel, Gerald F Joyce
The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California, United States of America

Corresponding Author

gjoyce@scripps.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

BMP and GFJ conceived and designed the experiments. BMP performed the experiments. BMP and GFJ wrote the paper.