About the Authors

Liang Li

Affiliation Department of Physics, Princeton University, Princeton, New Jersey, United States of America

Simon F. Nørrelykke

Affiliation Department of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America

Edward C. Cox

ecox@princeton.edu

Affiliation Department of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EC LL. Performed the experiments: LL. Analyzed the data: LL SN. Contributed reagents/materials/analysis tools: EC LL. Wrote the paper: EC LL SN.