| A6LS60 | PYRE_CLOB8 | Clostridium beijerinckii (strain ATCC 51743 / NCIMB 8052) (Clostridium acetobutylicum) | pyrE Cbei_1006 | Detail |
| Q18CS5 | PYRE_CLOD6 | Clostridioides difficile (strain 630) (Peptoclostridium difficile) | pyrE CD630_01870 | Detail |
| Q1C263 | PYRE_YERPA | Yersinia pestis bv. Antiqua (strain Antiqua) | pyrE YPA_3497 | Detail |
| A5UG90 | PYRE_HAEIG | Haemophilus influenzae (strain PittGG) | pyrE CGSHiGG_04160 | Detail |
| Q7VKV3 | PYRE_HAEDU | Haemophilus ducreyi (strain 35000HP / ATCC 700724) | pyrE pryE HD_1759 | Detail |
| Q4QNR7 | PYRE_HAEI8 | Haemophilus influenzae (strain 86-028NP) | pyrE NTHI0380 | Detail |
| P43855 | PYRE_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | pyrE HI_0272 | Detail |
| Q9HNG2 | PYRE_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | pyrE pyrE2 VNG_2118G | Detail |
| Q9C9Q5 | RRA2_ARATH | Arabidopsis thaliana (Mouse-ear cress) | RRA2 At1g75110 F9E10.4 | Detail |
| P23796 | RIT1_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | RIT1 YMR283C YM8021.09C | Detail |