| A8L7B0 | URE1_FRASN | Frankia sp. (strain EAN1pec) | ureC Franean1_5695 | Detail |
| Q75ZQ6 | URE2_HALMA | Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809) (Halobacterium marismortui) | ureB pNG7123 | Detail |
| Q1H0F2 | URE1_METFK | Methylobacillus flagellatus (strain KT / ATCC 51484 / DSM 6875) | ureC Mfla_1767 | Detail |
| A1T9N5 | URE2_MYCVP | Mycolicibacterium vanbaalenii (strain DSM 7251 / JCM 13017 / NRRL B-24157 / PYR-1) (Mycobacterium vanbaalenii) | ureB Mvan_3083 | Detail |
| A3N2R5 | URE2_ACTP2 | Actinobacillus pleuropneumoniae serotype 5b (strain L20) | ureB APL_1617 | Detail |
| Q9FD10 | SSEJ_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | sseJ STM1631 | Detail |
| C6KYS2 | SYMPP_STHOU | Sthenoteuthis oualaniensis (Purpleback flying squid) (Symplectoteuthis oualaniensis) | sympp | Detail |
| B1X9D0 | RUTD_ECODH | Escherichia coli (strain K12 / DH10B) | rutD ECDH10B_1081 | Detail |
| Q3J769 | URE2_NITOC | Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / NCIMB 11848 / C-107) | ureB Noc_2881 | Detail |
| A3PCP0 | URE2_PROM0 | Prochlorococcus marinus (strain MIT 9301) | ureB P9301_08921 | Detail |