| Q0T8Y5 | UXUA_ECOL5 | Escherichia coli O6:K15:H31 (strain 536 / UPEC) | uxuA ECP_4658 | Detail |
| A4IP74 | UXUA_GEOTN | Geobacillus thermodenitrificans (strain NG80-2) | uxuA GTNG_1764 | Detail |
| Q987X5 | UXUA_RHILO | Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) (Mesorhizobium loti (strain MAFF 303099)) | uxuA mlr6866 | Detail |
| A8GGU6 | UXUA_SERP5 | Serratia proteamaculans (strain 568) | uxuA Spro_3238 | Detail |
| B4T5P6 | UXUA_SALNS | Salmonella newport (strain SL254) | uxuA SNSL254_A3387 | Detail |
| Q1C9A6 | UXUA_YERPA | Yersinia pestis bv. Antiqua (strain Antiqua) | uxuA YPA_0999 | Detail |
| B7LDX2 | UXUA_ECO55 | Escherichia coli (strain 55989 / EAEC) | uxuA EC55989_4987 | Detail |
| Q0K0D3 | Y5759_CUPNH | Cupriavidus necator (strain ATCC 17699 / H16 / DSM 428 / Stanier 337) (Ralstonia eutropha) | H16_B1759 | Detail |
| P27714 | NIFB_HERSE | Herbaspirillum seropedicae | nifB | Detail |
| M1W851 | PIG6_CLAP2 | Claviceps purpurea (strain 20.1) (Ergot fungus) (Sphacelia segetum) | CPUR_05428 | Detail |