About the Authors

Murui Han

Affiliation Department of Pharmaceutical Sciences, Northeastern University, Boston, Massachusetts, United States of America

Jonghan Kim

j.kim@neu.edu

Affiliation Department of Pharmaceutical Sciences, Northeastern University, Boston, Massachusetts, United States of America

Competing Interests

Jonghan Kim confirms that he is a PLOS ONE Editorial Board member and that this does not alter our adherence to PLOS ONE Editorial policies and criteria. The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MH JK. Performed the experiments: MH. Analyzed the data: MH JK. Wrote the paper: MH JK.