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(A) Cell counting kit 8 assay of PFDA treated or control AGS cells (*p < 0.05); (B) Cell counting kit 8 assay of Bel7402 treated with different concentrations of PFDA (*p < 0.05); (C) Quantification of colonies on agar. Colony formation assays were performed as described in Materials and Methods. Experiments were performed in triplicate with similar results.
