About the Authors

Karen H. Watanabe

watanabk@ohsu.edu

Affiliation Division of Environmental and Biomolecular Systems, Institute of Environmental Health, and School of Public Health, Oregon Health & Science University, Portland, Oregon, United States of America

Michael Mayo

Affiliation Environmental Laboratory, U.S. Army Engineer Research and Development Center, Vicksburg, Mississippi, United States of America

Kathleen M. Jensen

Contributed equally to this work with: Kathleen M. Jensen, Daniel L. Villeneuve, Gerald T. Ankley, Edward J. Perkins

Affiliation Mid-Continent Ecology Division, U.S. Environmental Protection Agency, Duluth, Minnesota, United States of America

Daniel L. Villeneuve

Contributed equally to this work with: Kathleen M. Jensen, Daniel L. Villeneuve, Gerald T. Ankley, Edward J. Perkins

Affiliation Mid-Continent Ecology Division, U.S. Environmental Protection Agency, Duluth, Minnesota, United States of America

Gerald T. Ankley

Contributed equally to this work with: Kathleen M. Jensen, Daniel L. Villeneuve, Gerald T. Ankley, Edward J. Perkins

Affiliation Mid-Continent Ecology Division, U.S. Environmental Protection Agency, Duluth, Minnesota, United States of America

Edward J. Perkins

Contributed equally to this work with: Kathleen M. Jensen, Daniel L. Villeneuve, Gerald T. Ankley, Edward J. Perkins

Affiliation Environmental Laboratory, U.S. Army Engineer Research and Development Center, Vicksburg, Mississippi, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KHW MM. Performed the experiments: KHW KMJ DLV GTA. Analyzed the data: KHW. Contributed reagents/materials/analysis tools: KMJ DLV GTA. Wrote the paper: KHW MM KMJ DLV GTA EJP.