Figure 1From: Engineering an L-cell line that expresses insulin under the control of the glucagon-like peptide-1 promoter for diabetes treatmentConstruction and restriction maps of recombinant plasmids. (A) Schematic diagram of GLP-1/Ins/pBud plasmid: GLP-1 promoter (GLP-1 pro, blue part) and insulin gene (red part) in the pBudCE4.1 vector. The pBudCE4.1 vector contains the zeocin resistant gene. (B) Schematic diagram of GLP-1/Neo/pBlu plasmid: GLP-1 promoter (GLP-1 pro, blue part) and neomycin resistant gene (Neo) in the pBluescript-II-SK vector. The pBluescript-II-SK vector contains the ampicillin (Amp) resistant gene.Back to article page