About the Authors

Jennifer L. Williams

Affiliation Department of Entomology, University of Arizona, Tucson, Arizona, United States of America

Christa Ellers-Kirk

Affiliation Department of Entomology, University of Arizona, Tucson, Arizona, United States of America

Robert G. Orth

Affiliation Monsanto LLC, St. Louis, Missouri, United States of America

Aaron J. Gassmann

Affiliations Department of Entomology, University of Arizona, Tucson, Arizona, United States of America, Department of Entomology, Iowa State University, Ames, Iowa, United States of America

Graham Head

Affiliation Monsanto LLC, St. Louis, Missouri, United States of America

Bruce E. Tabashnik

Affiliation Department of Entomology, University of Arizona, Tucson, Arizona, United States of America

Yves Carrière

ycarrier@ag.arizona.edu

Affiliation Department of Entomology, University of Arizona, Tucson, Arizona, United States of America

Competing Interests

BE Tabashnik received support for research that is not related to this publication from the following sources: Cotton Foundation, Cotton Inc., National Cotton Council, Monsanto, and Dow AgroSciences. Tabashnik is also co-author of a patent application on engineering modified Bt toxins to counter pest resistance, which is related to research described by Soberon et al. (2007, Science 318: 1640-1642). Robert G. Orth and Graham Head are employed by a commercial company, Monsanto LLC, which provides transgenic crops for the control of pests. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JW YC. Performed the experiments: JW CE-K RO AG. Analyzed the data: JW BT YC. Contributed reagents/materials/analysis tools: RO GH BT YC. Wrote the paper: BT YC.