| B1VDM8 | PYRB_CORU7 | Corynebacterium urealyticum (strain ATCC 43042 / DSM 7109) | pyrB cu0966 | Detail |
| Q2K9P5 | PYRB_RHIEC | Rhizobium etli (strain CFN 42 / ATCC 51251) | pyrB RHE_CH01642 | Detail |
| Q21YN9 | PYRB_RHOFT | Rhodoferax ferrireducens (strain ATCC BAA-621 / DSM 15236 / T118) (Albidiferax ferrireducens) | pyrB Rfer_1380 | Detail |
| Q215Y5 | PYRB_RHOPB | Rhodopseudomonas palustris (strain BisB18) | pyrB RPC_2247 | Detail |
| B3Q9X4 | PYRB_RHOPT | Rhodopseudomonas palustris (strain TIE-1) | pyrB Rpal_3527 | Detail |
| B8J2A8 | PYRB_DESDA | Desulfovibrio desulfuricans (strain ATCC 27774 / DSM 6949) | pyrB Ddes_1871 | Detail |
| P0AA99 | YAFK_ECOLI | Escherichia coli (strain K12) | yafK b0224 JW0214 | Detail |
| Q5WC42 | YKUD_BACSK | Bacillus clausii (strain KSM-K16) | ABC3535 | Detail |
| Q8X6C0 | YGEW_ECO57 | Escherichia coli O157:H7 | ygeW Z4209 ECs3743 | Detail |
| Q8FE91 | YGEW_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | ygeW c3448 | Detail |