D cesR. WT. NaCl (%). H 2 O 2 (mM).
Fig. S2. Fluorescence signals recorded by the GFP dot blot assay of L. lactis NZ9000 (WT) with the reporter pNZPG and the promoterless gfp pNZG plasmids after induction with several antimicrobials. Absence of induction in a cesR-defectivestrain L. lactis MG1363 (ΔcesR) is shown for Lcn972.