title: Microbial genomics challenge Darwin.
authors.forename: Didier
authors.initials: D
authors.lastname: Raoult
authors.forename: Eugene V
authors.initials: EV
authors.lastname: Koonin
mesh_terms: D019143:Evolution, Molecular; D022761:Gene Transfer, Horizontal; D014644:Genetic Variation; D005827:Genetics, Microbial; D012641:Selection, Genetic