| Q7VSY7 | HIS4_BORPE | Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251) | hisA BP3772 | Detail |
| P62355 | HIS4_PHOPR | Photobacterium profundum (strain SS9) | hisA PBPRA1087 | Detail |
| Q8DMA5 | HIS4_THEEB | Thermosynechococcus elongatus (strain BP-1) | hisA tll0216 | Detail |
| B6YWA8 | HIS4_THEON | Thermococcus onnurineus (strain NA1) | hisA TON_0883 | Detail |
| A0M284 | HIS4_GRAFK | Gramella forsetii (strain KT0803) | hisA GFO_1759 | Detail |
| B9K9S2 | HIS4_THENN | Thermotoga neapolitana (strain ATCC 49049 / DSM 4359 / NS-E) | hisA CTN_1529 | Detail |
| C6BSE3 | HIS4_DESAD | Desulfovibrio salexigens (strain ATCC 14822 / DSM 2638 / NCIB 8403 / VKM B-1763) | hisA Desal_1557 | Detail |
| Q0TG63 | HIS4_ECOL5 | Escherichia coli O6:K15:H31 (strain 536 / UPEC) | hisA ECP_2067 | Detail |
| B7V3N4 | HIS4_PSEA8 | Pseudomonas aeruginosa (strain LESB58) | hisA PLES_55311 | Detail |
| Q11CK8 | HIS4_CHESB | Chelativorans sp. (strain BNC1) | hisA Meso_3496 | Detail |