Shringi, Smriti Carriage of stx2a differentiates clinical and bovine-biased strains of Escherichia coli O157. [electronic resource] - PloS one 2012 - e51572 p. digital Publication Type: Journal Article ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0051572 doi Subjects--Topical Terms: AnimalsBacteriophages--geneticsCattleEscherichia coli Infections--geneticsEscherichia coli O157--geneticsHumansShiga Toxin--geneticsShiga Toxin 2--geneticsVirulence--genetics