Figure 6From: Improved delivery of the OVA-CD4 peptide to T helper cells by polymeric surface display on Salmonella Expression of the OVA-CD4 peptide. E. coli JM109 pUC18 (lane 1), with pUC18-OVA uninduced (lane 2) or IPTG-induced (lane 3) or with pZS1205-4 (lane 4).Back to article page