| B1JPW4 | HIS4_YERPY | Yersinia pseudotuberculosis serotype O:3 (strain YPIII) | hisA YPK_2530 | Detail |
| Q65RC0 | HIS4_MANSM | Mannheimia succiniciproducens (strain MBEL55E) | hisA MS1883 | Detail |
| Q494D7 | HIS4_BLOPB | Blochmannia pennsylvanicus (strain BPEN) | hisA BPEN_482 | Detail |
| A6L6Z1 | HIS4_BACV8 | Bacteroides vulgatus (strain ATCC 8482 / DSM 1447 / JCM 5826 / NBRC 14291 / NCTC 11154) | hisA BVU_3852 | Detail |
| B7LUF5 | HIS4_ESCF3 | Escherichia fergusonii (strain ATCC 35469 / DSM 13698 / CDC 0568-73) | hisA EFER_2107 | Detail |
| A0A0U2X0E4 | ADI1_USTMD | Ustilago maydis (Corn smut fungus) | ADI1 UMAG_11778 | Detail |
| B7KEI6 | HIS4_GLOC7 | Gloeothece citriformis (strain PCC 7424) (Cyanothece sp. (strain PCC 7424)) | hisA PCC7424_4950 | Detail |
| C5CQJ5 | HIS4_VARPS | Variovorax paradoxus (strain S110) | hisA Vapar_1170 | Detail |
| P33281 | ERG2_MAGO7 | Magnaporthe oryzae (strain 70-15 / ATCC MYA-4617 / FGSC 8958) (Rice blast fungus) (Pyricularia oryzae) | ERG2 MGG_08624 | Detail |
| A7I1W6 | HIS4_CAMHC | Campylobacter hominis (strain ATCC BAA-381 / LMG 19568 / NCTC 13146 / CH001A) | hisA CHAB381_0946 | Detail |