| Q10VS0 | HIS8_TRIEI | Trichodesmium erythraeum (strain IMS101) | hisC Tery_4690 | Detail |
| Q1B7G5 | HIS8_MYCSS | Mycobacterium sp. (strain MCS) | hisC Mmcs_3062 | Detail |
| A0KKB7 | HIS8_AERHH | Aeromonas hydrophila subsp. hydrophila (strain ATCC 7966 / DSM 30187 / JCM 1027 / KCTC 2358 / NCIMB 9240) | hisC AHA_2194 | Detail |
| Q5E637 | HIS8_ALIF1 | Aliivibrio fischeri (strain ATCC 700601 / ES114) (Vibrio fischeri) | hisC VF_1014 | Detail |
| Q8YJK3 | HIS8_BRUME | Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094) | hisC BMEI0080 | Detail |
| A7I2V8 | HIS8_CAMHC | Campylobacter hominis (strain ATCC BAA-381 / LMG 19568 / NCTC 13146 / CH001A) | hisC CHAB381_1298 | Detail |
| A0PXP5 | HIS8_CLONN | Clostridium novyi (strain NT) | hisC NT01CX_1063 | Detail |
| A0PVN0 | PATR_MYCUA | Mycobacterium ulcerans (strain Agy99) | pat MUL_4407 | Detail |
| Q7VQW9 | HIS8_BLOFL | Blochmannia floridanus | hisC Bfl464 | Detail |
| A8GC78 | HIS8_SERP5 | Serratia proteamaculans (strain 568) | hisC Spro_1614 | Detail |