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VjbR-dependent expression of of PvirB∷lacZ constructs containing the native wild type (pSURS2) or mutated PvirB box (pSURS2b) in E. coli expressing vjbR. Values are presented as fold difference above E. coli expressing the negative control gene BAB1_0345. White bars represent expression levels in the absence of vjbR induction (no IPTG), and black bars represent expression after induction of vjbR expression with IPTG.
