| Q2KCZ6 | PYRC_RHIEC | Rhizobium etli (strain CFN 42 / ATCC 51251) | pyrC RHE_CH00469 | Detail |
| B7M937 | PYRC_ECO8A | Escherichia coli O8 (strain IAI1) | pyrC ECIAI1_1097 | Detail |
| B6JLG3 | PYRC_HELP2 | Helicobacter pylori (strain P12) | pyrC HPP12_0587 | Detail |
| B5Z6V2 | PYRC_HELPG | Helicobacter pylori (strain G27) | pyrC HPG27_540 | Detail |
| A3DE07 | PYRC_HUNT2 | Hungateiclostridium thermocellum (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372) (Clostridium thermocellum) | pyrC Cthe_0952 | Detail |
| Q12NL3 | PYRC_SHEDO | Shewanella denitrificans (strain OS217 / ATCC BAA-1090 / DSM 15013) | pyrC Sden_1679 | Detail |
| Q087W5 | PYRC_SHEFN | Shewanella frigidimarina (strain NCIMB 400) | pyrC Sfri_0589 | Detail |
| O88350 | RBBP9_RAT | Rattus norvegicus (Rat) | Rbbp9 Bog | Detail |
| Q9CGM7 | PYRC_LACLA | Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis) | pyrC LL1069 L81189 | Detail |
| P48795 | PYRC_LACLE | Lactobacillus leichmannii | pyrC | Detail |