About the Authors

Gregory F. Dolan

Affiliation Department of Chemistry and Biochemistry, University of California San Diego, La Jolla, California, United States of America

Arvin Akoopie

Affiliation Department of Chemistry and Biochemistry, University of California San Diego, La Jolla, California, United States of America

Ulrich F. Müller

ufmuller@ucsd.edu

Affiliation Department of Chemistry and Biochemistry, University of California San Diego, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GFD AA UFM. Performed the experiments: GFD AA. Analyzed the data: GFD AA UFM. Contributed reagents/materials/analysis tools: UFM. Wrote the paper: GFD UFM.