About the Authors

Andrew A. Beharry

Affiliation Department of Chemistry, Stanford University, Stanford, CA, 94305, United States of America

Zachary D. Nagel

Affiliation Departments of Biological Engineering and Biology, Massachusetts Institute of Technology, Cambridge, MA, 02139, United States of America

Leona D. Samson

Affiliation Departments of Biological Engineering and Biology, Massachusetts Institute of Technology, Cambridge, MA, 02139, United States of America

Eric T. Kool

kool@stanford.edu

Affiliation Department of Chemistry, Stanford University, Stanford, CA, 94305, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AAB ETK. Performed the experiments: AAB. Analyzed the data: AAB ETK. Contributed reagents/materials/analysis tools: AAB ETK ZDN LDS. Wrote the paper: AAB ETK ZDN LDS.