About the Authors

Neeraj J. Agrawal

Affiliation Department of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Jonathan Nukpezah

Affiliation Department of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Ravi Radhakrishnan

rradhak@seas.upenn.edu

Affiliations Department of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Department of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Department of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NJA JN RR. Performed the experiments: NJA. Analyzed the data: NJA RR. Contributed reagents/materials/analysis tools: NJA JN. Wrote the paper: NJA RR.