Lienlaf, Maritza Helicobacter pylori HopE and HopV porins present scarce expression among clinical isolates. [electronic resource] - World journal of gastroenterology Jan 2010 - 320-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 2219-2840 Standard No.: 10.3748/wjg.v16.i3.320 doi Subjects--Topical Terms: Antibodies, Bacterial--bloodChileGenotypeHelicobacter Infections--metabolismHelicobacter pylori--isolation & purificationHumansPhenotypePorins--geneticsRetrospective Studies