We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe glutamine synthetases of rhizobia: phylogenetics and evolutionary implications.AuthorsTurner SL; Young JPPublicationMolecular biology and evolution, 2000, Vol 17, Issue 2, p309ISSN0737-4038Publication typearticleDOI10.1093/oxfordjournals.molbev.a026311