About the Authors

Holly J. Atkinson

Affiliations Graduate Program in Biological and Medical Informatics, University of California San Francisco, San Francisco, California, United States of America, Institute for Quantitative Biosciences, University of California San Francisco, San Francisco, California, United States of America

John H. Morris

Affiliation Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, California, United States of America

Thomas E. Ferrin

Affiliations Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, California, United States of America, Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America, Institute for Quantitative Biosciences, University of California San Francisco, San Francisco, California, United States of America

Patricia C. Babbitt

babbitt@cgl.ucsf.edu

Affiliations Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America, Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, California, United States of America, Institute for Quantitative Biosciences, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HJA PCB. Performed the experiments: HJA. Analyzed the data: HJA. Contributed reagents/materials/analysis tools: JHM TF. Wrote the paper: HJA PCB.