| A1UHK4 | HIS4_MYCSK | Mycobacterium sp. (strain KMS) | priA hisA Mkms_3118 | Detail |
| A2BW33 | HIS4_PROM5 | Prochlorococcus marinus (strain MIT 9515) | hisA P9515_07851 | Detail |
| P0AAV9 | YBHH_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | ybhH c0846 | Detail |
| Q9TXD8 | ISOHC_AGEAP | Agelenopsis aperta (North American funnel-web spider) (Agelenopsis gertschi) | | Detail |
| Q2RKL8 | DRDI_MOOTA | Moorella thermoacetica (strain ATCC 39073 / JCM 9320) | drdI Moth_0703 | Detail |
| Q81IK7 | DRDI_BACCR | Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711) | drdI BC_0379 | Detail |
| C3KTV5 | DRDI_CLOB6 | Clostridium botulinum (strain 657 / Type Ba4) | drdI CLJ_B1311 | Detail |
| A7GCV8 | DRDI_CLOBL | Clostridium botulinum (strain Langeland / NCTC 10281 / Type F) | drdI CLI_1353 | Detail |
| P39156 | YWLF_BACSU | Bacillus subtilis (strain 168) | ywlF BSU36920 ipc-32d | Detail |
| P53757 | YN9A_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | YNR071C N3605 | Detail |