| B3PW37 | PYRB_RHIE6 | Rhizobium etli (strain CIAT 652) | pyrB RHECIAT_CH0001715 | Detail |
| C0ZZC3 | PYRB_RHOE4 | Rhodococcus erythropolis (strain PR4 / NBRC 100887) | pyrB RER_30000 | Detail |
| B1GYY8 | PYRB_UNCTG | Uncultured termite group 1 bacterium phylotype Rs-D17 | pyrB TGRD_748 | Detail |
| Q07L79 | PYRB_RHOP5 | Rhodopseudomonas palustris (strain BisA53) | pyrB RPE_3373 | Detail |
| Q21I34 | PYRB_SACD2 | Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) | pyrB Sde_2385 | Detail |
| A4FBG1 | PYRB_SACEN | Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) | pyrB SACE_2079 | Detail |
| Q57GE1 | PYRB_SALCH | Salmonella choleraesuis (strain SC-B67) | pyrB SCH_4315 | Detail |
| Q87C22 | PYRB_XYLFT | Xylella fastidiosa (strain Temecula1 / ATCC 700964) | pyrB PD_1274 | Detail |
| Q0ABT6 | PYRB_ALKEH | Alkalilimnicola ehrlichii (strain ATCC BAA-1101 / DSM 17681 / MLHE-1) | pyrB Mlg_0346 | Detail |
| P0AAX8 | YBIS_ECOLI | Escherichia coli (strain K12) | ybiS b0819 JW0803 | Detail |