| B8HW51 | URE2_CYAP4 | Cyanothece sp. (strain PCC 7425 / ATCC 29141) | ureB Cyan7425_2270 | Detail |
| Q12DU3 | URE1_POLSJ | Polaromonas sp. (strain JS666 / ATCC BAA-500) | ureC Bpro_1350 | Detail |
| B9JR84 | URE2_AGRVS | Agrobacterium vitis (strain S4 / ATCC BAA-846) (Rhizobium vitis (strain S4)) | ureB Avi_3482 | Detail |
| P0A663 | URE2_MYCBO | Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97) | ureB BQ2027_MB1880 | Detail |
| C5C8U3 | URE1_MICLC | Micrococcus luteus (strain ATCC 4698 / DSM 20030 / JCM 1464 / NBRC 3333 / NCIMB 9278 / NCTC 2665 / VKM Ac-2230) (Micrococcus lysodeikticus) | ureC Mlut_03440 | Detail |
| Q48DE6 | URE1_PSE14 | Pseudomonas savastanoi pv. phaseolicola (strain 1448A / Race 6) (Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6)) | ureC PSPPH_4479 | Detail |
| A1B1B9 | URE1_PARDP | Paracoccus denitrificans (strain Pd 1222) | ureC Pden_1208 | Detail |
| Q8YQZ2 | URE2_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | ureB alr3668 | Detail |
| Q0RQS0 | URE1_FRAAA | Frankia alni (strain ACN14a) | ureC FRAAL1447 | Detail |
| Q2JES6 | URE1_FRACC | Frankia casuarinae (strain DSM 45818 / CECT 9043 / CcI3) | ureC Francci3_0832 | Detail |