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ATF2 phosphorylation is stimulated by WT and lpxA‐ bacteria, but not LPS.
A. Representative Western blot showing ATF2 phosphorylation in HUVEC after 15 min stimulation by 108 cfu ml−1 fixed WT or lpxA‐ bacteria, or 10 ng ml−1 LPS. COX IV antibody was used as a loading control.
B. Summary of mean ATF2 phosphorylation presented as fold increase in band density above control ± SEM, n = 3.
