Figure 7

Effect of ΔyieP , ΔyohJK and yohJK++ on GFP-intensity of 3-HP biosensors. Five E. coli W strains (W, W ΔyieP, W ΔyohJK, W ΔyiePΔyohJK, and W yohJK++) harboring the BS-E biosensor module were grown in the modified M9 minimal medium containing varying 3-HP concentration (0–25 mM). GFP was measured 6 h after inoculation. Symbols: E. coli W (black circles); W ΔyieP (gray rectangles); W ΔyohJK (dark-red diamonds); W ΔyiePΔyohJK (red triangles); W yohJK++ (blue diamonds).