Azospirillum brasilense - 674689, 677375 Herbaspirillum seropedicae - 33853 Pelomonas saccharophila - 33849, 33850, 33851 Rhizobium leguminosarum MNF300 33852 Rhizobium leguminosarum MNF300 MNF300 33852 Rhizobium sp. NGR234 33852 Rhizobium sp. NGR234 NGR234 33852