Blyton, MichaelaCornall, SamanthaKennedy, KarinaCollignon, PeterGordon, David2015-12-101758-2229http://hdl.handle.net/1885/66610Summary: Escherichia coli can be divided into several distinct phylogenetic groups that differ in their capacity to cause disease. However, what drives the relative abundance of these different phylogenetic groups in the commensal intestinal community ofSex-dependent competitive dominance of phylogenetic group B2 Escherichia coli strains within human hosts201410.1111/1758-2229.121682015-12-10