title: Evolutionary developmental biology: Ghost locus appears.
authors.affiliation: Department of Biology, National University of Ireland, Maynooth, County Kildare, Ireland.
authors.forename: James O
authors.initials: JO
authors.lastname: McInerney
authors.affiliation: School of Biotechnology, Dublin City University, Glasnevin, Dublin 9, Ireland.
authors.forename: Mary J
authors.initials: MJ
authors.lastname: O'Connell
mesh_terms: D000818:Animals; D005801:Genes, Homeobox / Q000235:genetics*; D011161:Porifera / Q000235:genetics*