title: The homeodomain complement of the ctenophore Mnemiopsis leidyi suggests that Ctenophora and Porifera diverged prior to the ParaHoxozoa.
authors.affiliation: Genome Technology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA. andy@nhgri.nih.gov.
authors.forename: Joseph F
authors.initials: JF
authors.lastname: Ryan
authors.forename: Kevin
authors.initials: K
authors.lastname: Pang
authors.forename: James C
authors.initials: JC
authors.lastname: Mullikin
authors.forename: Mark Q
authors.initials: MQ
authors.lastname: Martindale
authors.forename: Andreas D
authors.initials: AD
authors.lastname: Baxevanis