| Q6G734 | URE3_STAAS | Staphylococcus aureus (strain MSSA476) | ureA SAS2178 | Detail |
| A5GWV5 | URE3_SYNR3 | Synechococcus sp. (strain RCC307) | ureA SynRCC307_2461 | Detail |
| B0JKA1 | URE1_MICAN | Microcystis aeruginosa (strain NIES-843) | ureC MAE_61330 | Detail |
| Q8YQZ0 | URE1_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | ureC alr3670 | Detail |
| Q93PJ5 | URE23_HELHP | Helicobacter hepaticus (strain ATCC 51449 / 3B1) | ureA HH_0407 | Detail |
| Q10988 | UVE1_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | uve1 uvde SPBC19C7.09c | Detail |
| B8EPV0 | URE2_METSB | Methylocella silvestris (strain DSM 15510 / CIP 108128 / LMG 27833 / NCIMB 13906 / BL2) | ureB Msil_2012 | Detail |
| Q7V3V2 | URE1_PROMM | Prochlorococcus marinus (strain MIT 9313) | ureC PMT_2236 | Detail |
| C5CXZ7 | URE3_VARPS | Variovorax paradoxus (strain S110) | ureA Vapar_4240 | Detail |
| A6TE41 | URE2_KLEP7 | Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) | ureB KPN78578_34010 KPN_03466 | Detail |