Figure 1From: Evaluating the immune responses of mice to subcutaneous immunization with Helicobacter pylori urease B subunitSDS-PAGE analysis of the recombinant urease B subunit. The protein was analyzed on a 12% SDS-PAGE. Lane M, low molecular weight standard; lanes 1 and 2, lysates of E. coli cells harboring urease B subunit before and after IPTG induction; lane 3, purified recombinant urease B subunit protein.Back to article page