Fig. 1From: Non-sterilized fermentation of high optically pure d-lactic acid by a genetically modified thermophilic Bacillus coagulans strainInsertion of LdldhD in the position of ldhL1 gene of B. coagulans ΔldhL1ΔldhL2. a The upstream and downstream regions of ldhL1 in the chromosome of B. coagulans ΔldhL1ΔldhL2; b The upstream and downstream regions of ldhL1 in the chromosome of B. coagulans d-DSM1Back to article page