About the Authors

David Pincus

Current address: Whitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America

Affiliation Molecular Sciences Institute, Berkeley, California, United States of America

Christopher J. Ryan

Current address: Biophysics Graduate Group, University of California Berkeley, Berkeley, California, United States of America

Affiliation Molecular Sciences Institute, Berkeley, California, United States of America

Richard D. Smith

Affiliation Pacific Northwest National Laboratory, Richland, Washington, United States of America

Roger Brent

Contributed equally to this work with: Roger Brent, Orna Resnekov

Current address: Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America

Affiliation Molecular Sciences Institute, Berkeley, California, United States of America

Orna Resnekov

Contributed equally to this work with: Roger Brent, Orna Resnekov

resnekov@molsci.org

Affiliation Molecular Sciences Institute, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DP RDS RB OR. Performed the experiments: DP CR. Analyzed the data: DP CR RB OR. Contributed reagents/materials/analysis tools: RDS. Wrote the paper: DP RB OR.