| B4S8L6 | HIS8_PROA2 | Prosthecochloris aestuarii (strain DSM 271 / SK 413) | hisC Paes_1382 | Detail |
| Q4ILH3 | MCD4_GIBZE | Gibberella zeae (strain PH-1 / ATCC MYA-4620 / FGSC 9075 / NRRL 31084) (Wheat head blight fungus) (Fusarium graminearum) | MCD4 FGRRES_01935 FGSG_01935 | Detail |
| Q64RE8 | HIS8_BACFR | Bacteroides fragilis (strain YCH46) | hisC BF3188 | Detail |
| P56099 | HIS8_CANMA | Candida maltosa (Yeast) | HIS5 | Detail |
| P67724 | HIS8_STAAM | Staphylococcus aureus (strain Mu50 / ATCC 700699) | hisC SAV0724 | Detail |
| A5UA19 | HIS8_HAEIE | Haemophilus influenzae (strain PittEE) | hisC CGSHiEE_00640 | Detail |
| Q92A83 | HIS8_LISIN | Listeria innocua serovar 6a (strain ATCC BAA-680 / CLIP 11262) | hisC lin2039 | Detail |
| A1KV06 | HIS8_NEIMF | Neisseria meningitidis serogroup C / serotype 2a (strain ATCC 700532 / DSM 15464 / FAM18) | hisC NMC1502 | Detail |
| Q5WV43 | HIS82_LEGPL | Legionella pneumophila (strain Lens) | hisC2 lpl1974 | Detail |
| Q3A7R3 | HIS8_PELCD | Pelobacter carbinolicus (strain DSM 2380 / NBRC 103641 / GraBd1) | hisC Pcar_0321 | Detail |