About the Authors

Heather Pressler

Affiliations Molecular Pharmacology Section, National Cancer Institute, Bethesda, Maryland, United States of America, Johns Hopkins University, Baltimore, Maryland, United States of America

Tristan M. Sissung

Affiliation Clinical Pharmacology Program, Medical Oncology Branch, National Cancer Institute, Bethesda, Maryland, United States of America

David Venzon

Affiliation Biostatistics and Data Management Section, National Cancer Institute, Bethesda, Maryland, United States of America

Douglas K. Price

Affiliation Molecular Pharmacology Section, National Cancer Institute, Bethesda, Maryland, United States of America

William D. Figg

wdfigg@helix.nih.gov

Affiliations Molecular Pharmacology Section, National Cancer Institute, Bethesda, Maryland, United States of America, Clinical Pharmacology Program, Medical Oncology Branch, National Cancer Institute, Bethesda, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HP TMS DKP WDF. Performed the experiments: HP. Analyzed the data: DV HP. Wrote the paper: HP TMS.