title: Plant biology. Fixing a symbiotic circle.
authors.forename: A
authors.initials: A
authors.lastname: Downie
mesh_terms: D007887:Fabaceae / Q000382:microbiology*; D016680:Genome, Bacterial; D009586:Nitrogen Fixation / Q000235:genetics; D010946:Plants, Medicinal; D010957:Plasmids / Q000235:genetics; D012231:Rhizobium / Q000235:genetics*; D013559:Symbiosis