FIG. 2.
A comparison of rdoA::lacZ (pPrdoA) and dsbA::lacZ (pMEG2) expression in the wild-type serovar Typhimurium SL1344 strain throughout the growth curve in rich medium. The β-galactosidase activities of pPrdoA (rdoA) and pMEG2 (dsbA) from three separate assays are plotted (A, B, and C). Each point in a curve represents the average activity of two samples.