Example sentences for: prfa

How can you use “prfa” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Mutant bacteria with a transposon insertion in prfA (DP-L1075) [ 33] adhere to the host-cell surface, and induce their own uptake into a phagocytic vacuole, presumably through low-level expression of the internalins, but cannot escape from the phagocytic vacuole into the cytoplasm.

  • Three strains of L. monocytogenes were used; wild type (10403S), a mutant for the transcriptional regulation of virulence genes, prfA (DP-L1075) [ 33], and a mutant deficient for intracellular motility, actA (DP-L1942) [ 30].

  • The prfA gene codes for a transcriptional regulator, which controls the virulence genes hly, plcA, plcB, mpl and actA , as well as negatively regulating itself [ 31, 32].

  • For the prfA analysis, wild-type and actA were a single class.

  • We repeated the experiments carrying out parallel 4-hour time courses simultaneously for mock infections, wild-type (10403S), Δ actA (DP-L1942) and Δ prfA (DP-L1075), with time points taken at 0, 60, 120 and 240 minutes after infection.


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