1. U.S. EPA, Mid-Continent Ecology Division; U.S.
EPA, Environmental Effects Research Laboratory, Duluth, Minnesota 55804, United States
2. Helmholtz Centre
for Environmental Research - UFZ, Cell Toxicology, Leipzig, 04318, Germany
3. Johns Hopkins
Bloomberg
School of Public Health, Baltimore, Maryland 21205, United States
4. U.S. EPA National
Center for Computational Toxicology, Research
Triangle Park, North Carolina 27711, United States