Pre-Bilaterian Origins of the Hox Cluster and the Hox Code: Evidence from the Sea Anemone, Nematostella vectensis Ryan, Joseph F. ; Mazza, Maureen E. ; Pang, Kevin ; Matus, David Q. ; Baxevanis, Andreas D. ; Martindale, Mark Q. ; Finnerty, John R. Abstract Publication: PLoS ONE Pub Date: January 2007 DOI: 10.1371/journal.pone.0000153 Bibcode: 2007PLoSO...2..153R