| P49077 | PYRB_ARATH | Arabidopsis thaliana (Mouse-ear cress) | PYRB At3g20330 MQC12.7 | Detail |
| Q5HBA3 | PYRB_EHRRW | Ehrlichia ruminantium (strain Welgevonden) | pyrB Erum4250 ERWE_CDS_04420 | Detail |
| Q2SPG7 | PYRB_HAHCH | Hahella chejuensis (strain KCTC 2396) | pyrB HCH_00553 | Detail |
| A1KIG9 | PYRB_MYCBP | Mycobacterium bovis (strain BCG / Pasteur 1173P2) | pyrB BCG_1441 | Detail |
| Q04H32 | PYRB_OENOB | Oenococcus oeni (strain ATCC BAA-331 / PSU-1) | pyrB OEOE_0258 | Detail |
| B2ULR3 | PYRB_AKKM8 | Akkermansia muciniphila (strain ATCC BAA-835 / Muc) | pyrB Amuc_0112 | Detail |
| P42640 | YHBX_ECOLI | Escherichia coli (strain K12) | yhbX b3173 JW5534 | Detail |
| B7UQQ5 | PYRB_ECO27 | Escherichia coli O127:H6 (strain E2348/69 / EPEC) | pyrB E2348C_4571 | Detail |
| B7MTC3 | PYRB_ECO81 | Escherichia coli O81 (strain ED1a) | pyrB ECED1_5100 | Detail |
| C3NGZ9 | PYRB_SULIN | Sulfolobus islandicus (strain Y.N.15.51 / Yellowstone #2) | pyrB YN1551_1314 | Detail |