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Figure 1.
The mRNA expression of COX-2 but not COX-1 induced by NTHi in a dose-dependent manner. A549 cells were inoculated with different concentrations of NTHi, as indicated in the figure, and mRNA expression of COX-1 and COX-2 was measured by RT-PCR analysis.
Xu et al. Respiratory Research 2008 9:16 doi:10.1186/1465-9921-9-16
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