About the Authors

Shamik Sen

Affiliation Department of Bioengineering, University of California, Berkeley, California, United States of America

Meimei Dong

Affiliations Department of Bioengineering, University of California, Berkeley, California, United States of America, Institute of Molecular and Cell Biology, Mannheim University of Applied Sciences, Mannheim, Germany

Sanjay Kumar

skumar@berkeley.edu

Affiliation Department of Bioengineering, University of California, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SS SK. Performed the experiments: SS MD. Analyzed the data: SS. Contributed reagents/materials/analysis tools: SS. Wrote the paper: SS SK.