The paper by S. Boronatet al. [1] contains errors on page 3331. The corrected sentence and corrected Figure 6 appear below: By contrast, the rainbow trout liver (RTL) cell line showed an EC50 for BNF of ± nm. These values increased to ± nmwhen the dose–response curve was performed in the presence of 200lmcarbaryl, indicating an antagonistic effect in these cells similar to the one observed for the yeast YCM-RYA system (Fig. 6; compare with Fig. 3).