| B1AJ74 | URE2_UREP2 | Ureaplasma parvum serovar 3 (strain ATCC 27815 / 27 / NCTC 11736) | ureB UPA3_0452 | Detail |
| C5CXZ9 | URE2_VARPS | Variovorax paradoxus (strain S110) | ureB Vapar_4242 | Detail |
| A1JKD8 | URE2_YERE8 | Yersinia enterocolitica serotype O:8 / biotype 1B (strain NCTC 13174 / 8081) | ureB YE0952 | Detail |
| P31495 | URE2_YEREN | Yersinia enterocolitica | ureB yeuB | Detail |
| Q03ME4 | URE2_STRTD | Streptococcus thermophilus (strain ATCC BAA-491 / LMD-9) | ureB STER_0324 | Detail |
| A2C4S1 | URE2_PROM1 | Prochlorococcus marinus (strain NATL1A) | ureB NATL1_19251 | Detail |
| P69990 | URE2_YERPE | Yersinia pestis | ureB yeuB YPO2666 y1238 YP_2467 | Detail |
| Q97TR7 | Y4030_CLOAB | Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) | CA_P0030 | Detail |
| Q8G2Q0 | URE31_BRUSU | Brucella suis biovar 1 (strain 1330) | ureA1 ureA-1 BR0268 BS1330_I0269 | Detail |
| Q57CF0 | URE32_BRUAB | Brucella abortus biovar 1 (strain 9-941) | ureA2 ureA ureA-2 BruAb1_1353 | Detail |