| B2UPR9 | HIS8_AKKM8 | Akkermansia muciniphila (strain ATCC BAA-835 / Muc) | hisC Amuc_2138 | Detail |
| Q81FQ1 | HIS81_BACCR | Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711) | hisC1 BC_1518 | Detail |
| C0ZCE7 | HIS8_BREBN | Brevibacillus brevis (strain 47 / JCM 6285 / NBRC 100599) | hisC BBR47_24790 | Detail |
| A5I245 | HIS8_CLOBH | Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A) | hisC CBO1571 CLC_1602 | Detail |
| A4WC70 | HIS8_ENT38 | Enterobacter sp. (strain 638) | hisC Ent638_2633 | Detail |
| Q2G087 | HIS8_STAA8 | Staphylococcus aureus (strain NCTC 8325) | hisC SAOUHSC_00733 | Detail |
| Q7NL03 | HIS8_GLOVI | Gloeobacter violaceus (strain ATCC 29082 / PCC 7421) | hisC gll1323 | Detail |
| Q5HR08 | HIS8_STAEQ | Staphylococcus epidermidis (strain ATCC 35984 / RP62A) | hisC SERP0387 | Detail |
| Q12U08 | HIS8_METBU | Methanococcoides burtonii (strain DSM 6242 / NBRC 107633 / OCM 468 / ACE-M) | hisC Mbur_2203 | Detail |
| Q1C9R1 | HIS8_YERPA | Yersinia pestis bv. Antiqua (strain Antiqua) | hisC YPA_0843 | Detail |