About the Authors

Eric D Scheeff

To whom correspondence should be addressed. E-mail: escheeff@sdsc.edu

Affiliation San Diego Supercomputer Center, University of California, San Diego, California, United States of America

Philip E Bourne

Affiliations San Diego Supercomputer Center, University of California, San Diego, California, United States of America, Department of Pharmacology, University of California, San Diego, California, United States of America

Competing Interests

The co-author of this manuscript is the editor-in-chief of PLoS Computational Biology.

Author Contributions

EDS and PEB conceived and designed the experiments. EDS performed the experiments, analyzed the data, and wrote the paper.