Williams, P H Novel iron uptake system specified by ColV plasmids: an important component in the virulence of invasive strains of Escherichia coli. [electronic resource] - Infection and immunity Dec 1979 - 925-32 p. digital Publication Type: Journal Article ISSN: 0019-9567 Standard No.: 10.1128/iai.26.3.925-932.1979 doi Subjects--Topical Terms: AnimalsBacteriocin PlasmidsEnterobactin--analysisEscherichia coli--growth & developmentEscherichia coli Infections--microbiologyIron--metabolismLethal Dose 50Membrane Proteins--metabolismMiceMutationPlasmidsSpectrophotometryTransferrin--pharmacologyVirulence