About the Authors

Liang Xiao

Affiliation Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, Los Angeles, California, United States of America

Kye-Il Joo

Affiliation Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, Los Angeles, California, United States of America

Matthew Lim

Affiliation Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, Los Angeles, California, United States of America

Pin Wang

pinwang@usc.edu

Affiliations Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, Los Angeles, California, United States of America, Department of Biomedical Engineering, University of Southern California, Los Angeles, California, United States of America, Department of Pharmacology and Pharmaceutical Sciences, University of Southern California, Los Angeles, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LX PW. Performed the experiments: LX KJ ML. Analyzed the data: LX. Contributed reagents/materials/analysis tools: LX KJ. Wrote the paper: LX.