| B1YUG0 | URE2_BURA4 | Burkholderia ambifaria (strain MC40-6) | ureB BamMC406_0791 | Detail |
| A4QA22 | URE2_CORGB | Corynebacterium glutamicum (strain R) | ureB cgR_0104 | Detail |
| O07596 | YHEN_BACSU | Bacillus subtilis (strain 168) | yheN BSU09660 | Detail |
| Q31B49 | URE1_PROM9 | Prochlorococcus marinus (strain MIT 9312) | ureC PMT9312_0836 | Detail |
| Q5LSQ2 | URE1_RUEPO | Ruegeria pomeroyi (strain ATCC 700808 / DSM 15171 / DSS-3) (Silicibacter pomeroyi) | ureC SPO1714 | Detail |
| Q21P94 | URE1_SACD2 | Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) | ureC Sde_0221 | Detail |
| P41021 | URE2_SPOPA | Sporosarcina pasteurii (Bacillus pasteurii) | ureB | Detail |
| Q5HDR9 | URE2_STAAC | Staphylococcus aureus (strain COL) | ureB SACOL2281 | Detail |
| Q8CND0 | URE2_STAES | Staphylococcus epidermidis (strain ATCC 12228) | ureB SE_1862 | Detail |
| P42874 | URE2_STAXY | Staphylococcus xylosus | ureB | Detail |