arsenite-oxidising bacterium subunit aroB 714304, 715352 arsenite-oxidising bacterium NT-26 subunit aroB 714304, 715352 Brucella tritici large subunit aoxB 713822 Brucella tritici small subunit aoxA 713822 Brucella tritici SCII24 large subunit aoxB 713822 Brucella tritici SCII24 small subunit aoxA 713822 Hydrogenophaga sp. - 658195 Pseudorhizobium banfieldiae - 715352 Rhizobium sp. - 727089 Rhizobium sp. NT-26 - 727089