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Fig. 1 | Microbial Cell Factories

Fig. 1

From: Application of whole-cell biosensors for analysis and improvement of L- and D-lactic acid fermentation by Lactobacillus spp. from the waste of glucose syrup production

Fig. 1

Whole-cell biosensors BLA1 and BLA2 for detection of L- and D-lactic acid. (a, b) Schematic of BLA1 and BLA2. The lactate permease LldP enables the transport of lactic acid into cells. EcLldR and PfPdhR belong to the GntR family of TRs acts as repressors in the absence of lactic acid [21,22,23,24]. The D-lactic acid inhibition of the interaction between L-lactic acid and LldR is shown. Plasmids pEA015 and pEA025 forming genes and essential promoters are indicated

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