Pneumococcal gene expression in Δ<i>idtr</i> in vitro and in vivo.

<p>Expression of ten pneumococcal genes in Δ<i>idtr</i> relative to TIGR4 in CDM (A) and from nasopharyngeal washes, lung homogenates and blood samples (B) was quantified by RT-PCR. Each experiment was performed using three separate biological sample, each done in triplicate.</p>



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