Takahashi, D. Ditt, R.F. Lambais, M.R. Cloning of putative ureG genes from Glomus intraradices and urease activities in tobacco arbuscular mycorrhizal roots Cloning of putative ureG genes from Glomus intraradices and urease activities in tobacco arbuscular mycorrhizal roots Subjects--Topical Terms: NICOTIANA TABACUMFUMOCLONAGEMGENEURÉIAMICORRIZANITROGÊNIO