About the Authors

Jeremy E. Purvis

Affiliations Institute for Medicine and Engineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Genomics and Computational Biology Program, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Ravi Radhakrishnan

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

Scott L. Diamond

sld@seas.upenn.edu

Affiliations Institute for Medicine and Engineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Department of Chemical and Biomolecular Engineering, 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: JEP RR SLD. Performed the experiments: JEP. Analyzed the data: JEP RR SLD. Wrote the paper: JEP RR SLD.