About the Authors

Daniel A. Keedy

Affiliation Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, California, United States of America

James S. Fraser

Affiliation Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco, San Francisco, California, United States of America

Henry van den Bedem

vdbedem@slac.stanford.edu

Affiliation Division of Biosciences, SLAC National Accelerator Laboratory, Stanford University, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DAK JSF HvdB. Performed the experiments: DAK HvdB. Analyzed the data: DAK HvdB. Contributed reagents/materials/analysis tools: DAK HvdB. Wrote the paper: DAK JSF HvdB.