title: Hox clusters. Size doesn't matter.
authors.forename: M Q
authors.initials: MQ
authors.lastname: Martindale
authors.forename: M J
authors.initials: MJ
authors.lastname: Kourakis
mesh_terms: D000818:Animals; D005075:Biological Evolution; D019143:Evolution, Molecular; D005801:Genes, Homeobox; D005810:Multigene Family; D010802:Phylogeny; D012313:RNA
chemical_list: D012313:RNA