title: Evolutionary biology: animal roots and shoots.
authors.forename: Martin
authors.initials: M
authors.lastname: Jones
authors.forename: Mark
authors.initials: M
authors.lastname: Blaxter
mesh_terms: D000818:Animals; D017173:Caenorhabditis elegans / Q000235:genetics; D004331:Drosophila melanogaster / Q000235:genetics; D056890:Eukaryota / Q000235:genetics; D020224:Expressed Sequence Tags; D016678:Genome; D023281:Genomics; D006801:Humans; D008954:Models, Biological; D010802:Phylogeny