[1] US EPA, Natl Ctr Computat Toxicol, Off Res & Dev, Res Triangle Pk, NC 27711 USA
[2] USDA, Food Safety & Inspect Serv, Washington, DC USA
[3] US EPA, Off Sci Advisor, Washington, DC 20460 USA
[4] US EPA, Natl Hlth & Environm Effects Res Lab, Off Res & Dev, Gulf Ecol Div, Gulf Breeze, FL 32561 USA
[5] US EPA, Kansas City, KS 66101 USA
[6] US EPA, Off Prevent Pesticides Tox Subst, Washington, DC 20460 USA