About the Authors

Sara Imari Walker

Current address: BEYOND: Center for Fundamental Concepts in Science, Arizona State University, Tempe, Arizona, United States of America

Affiliations NSF/NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, Georgia, United States of America, School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States of America, School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia, United States of America

Martha A. Grover

Affiliations NSF/NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, Georgia, United States of America, School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States of America

Nicholas V. Hud

hud@chemistry.gatech.edu

Affiliations NSF/NASA Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, Georgia, United States of America, School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SIW MAG NVH. Performed the experiments: SIW. Analyzed the data: SIW MAG NVH. Wrote the paper: SIW MAG NVH.