Mutation of cytotoxin-associated gene A affects expressions of antioxidant proteins of Helicobacter pylori

Figure 1 Differential two-dimensional maps of wild-type strain Hp27 (A) and mutant strain Hp27_ΔcagA (B) stained with Commassie blue.

Figure 2 Magnified segments of 2-DE gel map of protein spots including H1~H5.

Figure 3 Mass spectrometry (MS) maps of one protein spots. A: MS of H1; B: MS/MS of H1.

Figure 4 Mass spectrometry (MS) maps of 4 protein spots. A: MS of H2; B: MS of H3; C: MS of H4;