We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUnicellular Ca2+ Signaling 'Toolkit' at the Origin of MetazoaAuthorsCai, X.PublicationMolecular Biology and Evolution, 2008, Vol 25, Issue 7, p1357ISSN0737-4038Publication typearticleDOI10.1093/molbev/msn077