About the Authors
- Kristen K. B. Barthel
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Affiliation Department of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado, United States of America
- Xuedong Liu
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* E-mail: liux@colorado.edu
Affiliation Department of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: XL KB. Performed the experiments: KB. Analyzed the data: XL KB. Wrote the paper: XL KB.