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Figure 1 | Microbial Cell Factories

Figure 1

From: “Direct cloning in Lactobacillus plantarum: Electroporation with non-methylated plasmid DNA enhances transformation efficiency and makes shuttle vectors obsolete”

Figure 1

Map of pCD256, pCD256Δ Ec and the synthetic hTFF1 expression cassette. A: Map of pCD256 containing the minimal replicon (miniori) from plasmid p256[33] for replication in LAB, pMB1 origin for replication in E. coli, a chloramphenicol resistance gene (CAT) for selection in LAB and an ampicillin resistance gene (Amp) for selection in E. coli. The dam/dcm-methylation sites are indicated. B: Map of the minimal plasmid pCD256ΔEc consisting exclusively of the LAB-minimal origin from plasmid p256 and the chloramphenicol resistance gene for selection in LAB. C: Map of the synthesised hTFF1 expression cassette consisting of the optimized hTFF1-gene, N-terminally fused to the L. plantarum CD032 plnI double glycine leader sequence (GG), promoter P2083 and terminator Tldh.

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