Fig. 2From: Analysis of bioavailable toluene by using recombinant luminescent bacterial biosensors with different promotersComparison of time-dependent induction of luminescence from (a) T3-lux-E. coli, (b) SP6-lux-E. coli, and (c) T7-lux-E. coli; initial cell concentration: 5 × 107 cfu/mL, culture media: TMM with different toluene concentration, operational conditions: 37 °C and 200 rpmBack to article page