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AimTo investigate the biological activity of the H. pylori SlyD in vitro.
MethodsHelicobacter pylori (H.pylori) slyD prokaryotic expression vector was carried out in Escherichia coli (E.coli), and recombination SlyD (rSlyD) was purified by immobilized metal affinity chromatography. The proliferation, apoptosis, invasion, transformation effects of rSlyD on AGS cells was detected by CCK‐8, cell cycle,...