title: Diversity at every level.
authors.forename: Lisa
authors.initials: L
authors.lastname: Crossman
authors.forename: Ana
authors.initials: A
authors.lastname: Cerdeño-Tárraga
authors.forename: Julian
authors.initials: J
authors.lastname: Parkhill
mesh_terms: D002167:Campylobacter / Q000235:genetics*; D020563:Gammaproteobacteria / Q000235:genetics*; D014644:Genetic Variation / Q000235:genetics*; D016680:Genome, Bacterial; D041904:Roseobacter / Q000235:genetics*