About the Authors

Anum Azam

Affiliation Department of Biomedical Engineering, The Johns Hopkins University, Baltimore, Maryland, United States of America

Timothy G. Leong

Affiliation Department of Chemical and Biomolecular Engineering, The Johns Hopkins University, Maryland, United States of America

Aasiyeh M. Zarafshar

Affiliation Department of Biomedical Engineering, The Johns Hopkins University, Baltimore, Maryland, United States of America

David H. Gracias

dgracias@jhu.edu

Affiliations Department of Chemical and Biomolecular Engineering, The Johns Hopkins University, Maryland, United States of America, Department of Chemistry, The Johns Hopkins University, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AA TGL AMZ DG. Performed the experiments: AA TGL AMZ. Analyzed the data: AA TGL AMZ DG. Wrote the paper: AA TGL AMZ DG.