| Q9RYJ3 | URE23_DEIRA | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | ureAB DR_A0319 | Detail |
| Q5UNU2 | UVE1H_MIMIV | Acanthamoeba polyphaga mimivirus (APMV) | MIMI_L687 | Detail |
| P54608 | YHCX_BACSU | Bacillus subtilis (strain 168) | yhcX BSU09250 | Detail |
| Q55EQ3 | Y9086_DICDI | Dictyostelium discoideum (Slime mold) | DDB_G0269086 | Detail |
| P9WG27 | RPFD_MYCTU | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | rpfD Rv2389c MTCY253.32 | Detail |
| B1Y3V1 | URE1_LEPCP | Leptothrix cholodnii (strain ATCC 51168 / LMG 8142 / SP-6) (Leptothrix discophora (strain SP-6)) | ureC Lcho_1076 | Detail |
| P08298 | UREA_SOYBN | Glycine max (Soybean) (Glycine hispida) | | Detail |
| B9GCH9 | UREA_ORYSJ | Oryza sativa subsp. japonica (Rice) | Os12g0234800 LOC_Os12g13270 OsJ_35660 | Detail |
| Q161S8 | URE1_ROSDO | Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (Erythrobacter sp. (strain OCh 114)) (Roseobacter denitrificans) | ureC RD1_3800 | Detail |
| Q3J154 | URE1_RHOS4 | Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158) | ureC RHOS4_19120 RSP_6111 | Detail |