H Pylori
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Jan 7, 2005; 11(1): 114-117
Published online Jan 7, 2005. doi: 10.3748/wjg.v11.i1.114
Figure 2
Figure 2 Agarose gel electrophoresis analysis of recombinant attenuated Salmonella typhimurium DNA vaccine strain with restriction enzyme digestion. Lane 1: DNA ladder (1 kb); lanes 2-5: Recombinant plasmid pIRES-hpaA from strains of different generations after digestion with EcoRI and Mlu I; lane 6: pIRES after digestion with EcoRI and Mlu I.