Figure 5
From: Antimicrobial activity and mechanism of action of Nu-3, a protonated modified nucleotide

Detection of the membrane potential in S. aureus. A: The red-versus-green fluorescence dot plot. B: The bar charts showed the red/green ratios in different treated groups. Ratiometric parameter was calculated using population mean fluorescence intensities from FACS data of counts vs FL1-H or FL2-H respectively. FL1-H: green fluorescence intensities; FL2-H: red fluorescence intensities.