| P28735 | HIS8_MYCSM | Mycolicibacterium smegmatis (Mycobacterium smegmatis) | hisC | Detail |
| Q9A5B6 | HIS82_CAUVC | Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus) | hisC2 CC_2534 | Detail |
| A1T8W2 | HIS8_MYCVP | Mycolicibacterium vanbaalenii (strain DSM 7251 / JCM 13017 / NRRL B-24157 / PYR-1) (Mycobacterium vanbaalenii) | hisC Mvan_2805 | Detail |
| P9WML7 | HIS8_MYCTU | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | hisC hisC1 Rv1600 MTCY336.04c | Detail |
| Q9CMI7 | HIS82_PASMU | Pasteurella multocida (strain Pm70) | hisC2 hisH_1 PM0838 | Detail |
| Q6LT75 | HIS8_PHOPR | Photobacterium profundum (strain SS9) | hisC PBPRA1090 | Detail |
| Q57004 | HIS82_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | hisC2 HI_1166 | Detail |
| A6Q1Z5 | HIS8_NITSB | Nitratiruptor sp. (strain SB155-2) | hisC NIS_0390 | Detail |
| B4U9L1 | HIS8_HYDS0 | Hydrogenobaculum sp. (strain Y04AAS1) | hisC HY04AAS1_1136 | Detail |
| A5F2A2 | HIS8_VIBC3 | Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 / O395) | hisC VC0395_A0704 VC395_1201 | Detail |