About the Authors

Tristan Ursell

Affiliation Department of Applied Physics, California Institute of Technology, Pasadena, California, United States of America

Kerwyn Casey Huang

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

Eric Peterson

Affiliation Department of Physics, California Institute of Technology, Pasadena, California, United States of America

Rob Phillips

To whom correspondence should be addressed. E-mail: phillips@pboc.caltech.edu

Affiliations Department of Applied Physics, California Institute of Technology, Pasadena, California, United States of America , Kavli Nanoscience Institute, Pasadena, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

TU conceived and designed the experiments. TU, KCH, and EP performed the experiments. TU, KCH, EP, and RP analyzed the data and contributed to writing the paper.