Escherichia coli O157:H7:Prid:Pt:XXX:Nom:Organism specific culture
escherichia coli o157:h7:prid:pt:xxx:nom:organism specific culture
Escherichia coli O157:H7 [Identifier] in Specimen by Organism specific culture
escherichia coli o157:h7 [identifier] in specimen by organism specific culture