T6SS-4 thermoregulation is OmpR-independent. GueguenErwan DurandEric Y. ZhangXiang d’AmalricQuentin JournetLaure CascalesEric 2013 <p>β-galactosidase activities (upper panel, in Miller units) and fluorescence levels (lower panel, in arbitrary units) of the T6SS-4 promoter fusions at 28°C and 37°C in the wild-type (A) and <i>ompR1</i> transposon (B) strains. Identical results were obtained for the <i>ompR2</i> transposon strain (data not shown). <i>p</i>-values obtained using paired Student’s <i>t-</i>test analyses are indicated (***, <i>p</i>≤0.0001).</p>