| Q1LPT2 | URE3_CUPMC | Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 / CH34) (Ralstonia metallidurans) | ureA Rmet_0958 | Detail |
| P0A4R3 | URE2_BORPA | Bordetella parapertussis (strain 12822 / ATCC BAA-587 / NCTC 13253) | ureB BPP3856 | Detail |
| Q11VN3 | URE1_CYTH3 | Cytophaga hutchinsonii (strain ATCC 33406 / NCIMB 9469) | ureC CHU_1261 | Detail |
| B1Y3V2 | URE2_LEPCP | Leptothrix cholodnii (strain ATCC 51168 / LMG 8142 / SP-6) (Leptothrix discophora (strain SP-6)) | ureB Lcho_1077 | Detail |
| B3QGK4 | URE3_RHOPT | Rhodopseudomonas palustris (strain TIE-1) | ureA Rpal_4185 | Detail |
| Q7VUD2 | URE2_BORPE | Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251) | ureB BP3169 | Detail |
| B5YUX2 | URE2_ECO5E | Escherichia coli O157:H7 (strain EC4115 / EHEC) | ureB ECH74115_1322 | Detail |
| A5U9V5 | URE2_HAEIE | Haemophilus influenzae (strain PittEE) | ureB CGSHiEE_00290 | Detail |
| P50046 | URE1_PHODD | Photobacterium damselae subsp. damselae (Listonella damsela) | ureC | Detail |
| Q117Z9 | URE3_TRIEI | Trichodesmium erythraeum (strain IMS101) | ureA Tery_0746 | Detail |