| P39410 | YJJJ_ECOLI | Escherichia coli (strain K12) | yjjJ b4385 JW4348 | Detail |
| Q58275 | Y865_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | MJ0865 | Detail |
| Q681Y3 | Y1099_ARATH | Arabidopsis thaliana (Mouse-ear cress) | At1g60990 T7P1.13 | Detail |
| A8ERG2 | PYRB_ARCB4 | Arcobacter butzleri (strain RM4018) | pyrB Abu_0261 | Detail |
| Q09618 | YS74_CAEEL | Caenorhabditis elegans | ZK892.4 | Detail |
| P40180 | Y3672_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | SCO3672 SCH35.52 | Detail |
| C0M758 | PYRB_STRE4 | Streptococcus equi subsp. equi (strain 4047) | pyrB SEQ_1315 | Detail |
| P0DC84 | PYRB_STRP3 | Streptococcus pyogenes serotype M3 (strain ATCC BAA-595 / MGAS315) | pyrB SpyM3_0560 | Detail |
| C5C683 | PYRB_BEUC1 | Beutenbergia cavernae (strain ATCC BAA-8 / DSM 12333 / NBRC 16432) | pyrB Bcav_2034 | Detail |
| A0LK21 | PYRB_SYNFM | Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB) | pyrB Sfum_2090 | Detail |