About the Authors

David L. McCormick

dmccormick@iitri.org

Affiliation Life Sciences Group, IIT Research Institute, Chicago, Illinois 60616, United States of America

Thomas L. Horn

Affiliation Life Sciences Group, IIT Research Institute, Chicago, Illinois 60616, United States of America

William D. Johnson

Affiliation Life Sciences Group, IIT Research Institute, Chicago, Illinois 60616, United States of America

Xinjian Peng

Affiliation Life Sciences Group, IIT Research Institute, Chicago, Illinois 60616, United States of America

Ronald A. Lubet

Affiliation Chemopreventive Agent Development Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, Maryland 20852, United States of America

Vernon E. Steele

Affiliation Chemopreventive Agent Development Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, Maryland 20852, United States of America

Competing Interests

David L. McCormick is a PLOS ONE Editorial Board Member (Section Editor). This does not alter the authors’ adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: DLM XP RAL VES. Performed the experiments: TLH WDJ XP. Analyzed the data: DLM TLH WDJ XP. Wrote the paper: DLM XP VES.