About the Authors

Robert G Endres

To whom correspondence should be addressed. E-mail: rendres@princeton.edu

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

Joseph J Falke

Affiliation Department of Chemistry and Biochemistry, University of Colorado Boulder, Boulder, Colorado, United States of America

Ned S Wingreen

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

RGE, JJF, and NSW analyzed the data. RGE and NSW conceived and designed the model. RGE performed the model calculations. RGE, JJF, and NSW wrote the paper.