About the Authors

Yeonhee Kim

Affiliation Department of Chemical Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, United States of America

Padmavathy Rajagopalan

padmar@vt.edu

Affiliations Department of Chemical Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, United States of America, ICTAS Center for Systems Biology of Engineered Tissues, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YK PR. Performed the experiments: YK. Analyzed the data: YK PR. Contributed reagents/materials/analysis tools: YK PR. Wrote the paper: YK PR.