We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGene Expansion and Retention Leads to a Diverse Tyrosine Kinase Superfamily in Amphioxus.AuthorsD'Aniello, Salvatore; Irimia, Manuel; Maeso, Ignacio; Pascual-Anaya, Juan; Jiménez-Delgado, Senda; Bertrand, Stephanie; Garcia-Fernàndez, JordiPublicationMolecular Biology & Evolution, 2008, Vol 25, Issue 9, p1841ISSN0737-4038Publication typearticleDOI10.1093/molbev/msn132