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klf2 mRNA levels induced by wild-type Y. enterocolitica and YopT mutants in cell lines derived from different human or mouse tissues. The graphical display is as described in the legend to Fig. 1. Note the logarithmic scale. *, statistically significant (t test; P ≤ 0.05) induction of klf2 mRNA compared to infection of the respective cell line with strain WA-C. DC, mouse bone marrow-derived DCs.
