| B7NC61 | HIS8_ECOLU | Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC) | hisC ECUMN_2363 | Detail |
| P16246 | HIS8_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | hisC SCO2053 SC4G6.22c | Detail |
| Q03K75 | HIS8_STRTD | Streptococcus thermophilus (strain ATCC BAA-491 / LMD-9) | hisC STER_1207 | Detail |
| Q81C43 | HIS82_BACCR | Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711) | hisC2 BC_2940 | Detail |
| Q6C7Q6 | GPI7_YARLI | Yarrowia lipolytica (strain CLIB 122 / E 150) (Yeast) (Candida lipolytica) | LAS21 GPI7 YALI0D26235g | Detail |
| Q4WDM5 | GPI7_ASPFU | Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) | las21 gpi7 AFUA_6G05260 | Detail |
| Q8YMG7 | HIS82_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | hisC2 all4966 | Detail |
| Q3SI68 | HIS82_THIDA | Thiobacillus denitrificans (strain ATCC 25259) | hisC2 Tbd_1712 | Detail |
| A0A0J9X1Q5 | PIGE_SERSF | Serratia sp. (strain FS14) | pigE L085_23050 | Detail |
| Q4ZNW0 | HIS8_PSEU2 | Pseudomonas syringae pv. syringae (strain B728a) | hisC Psyr_4132 | Detail |