title: Intergeneric mobilization of Rhizobium nif genes to Agrobacterium and Klebsiella.
mesh_terms: D005796:Genes; D007709:Klebsiella / Q000235:genetics; D009586:Nitrogen Fixation; D010957:Plasmids; D012231:Rhizobium / Q000235:genetics*; D014161:Transduction, Genetic