10.23645/epacomptox.6062479.v4 EPA's National Center for Computational Toxicology EPA's National Center for Computational Toxicology ToxCast and Tox21 Summary Files The United States Environmental Protection Agency’s Center for Computational Toxicology and Exposure 2019 High-Throughput Screening ToxCast CompTox Tox21 Toxicology 2019-08-05 18:07:49 Dataset https://epa.figshare.com/articles/dataset/ToxCast_and_Tox21_Summary_Files/6062479 Data for a single chemical endpoint pair for thousands of chemicals and 821 assay endpoints for 20 variables such as the activity or hit call/activity concentrations/whether the chemical was tested in a specific assay/etc.