Fig. 5
From: MazEF-rifampicin interaction suggests a mechanism for rifampicin induced inhibition of persisters

In vitro interaction of MazEF with Rifampicin. Panel a shows the change in intrinsic tryptophan fluorescence intensity with increasing concentrations of rifampicin. Panel b shows the change in Bis-ANS fluorescence intensity with increasing rifampicin concentration. The inset d and e in Panel a and b shows the respective double reciprocal plots. Panel c is the Job’s plot showing the 1:1 stoichiometry for rifampicin binding to MazEF. All the experiments were performed in triplicates