| B7JA16 | HIS7_ACIF2 | Acidithiobacillus ferrooxidans (strain ATCC 23270 / DSM 14882 / CIP 104768 / NCIMB 8455) (Ferrobacillus ferrooxidans (strain ATCC 23270)) | hisB AFE_3043 | Detail |
| C3K6U9 | HIS7_PSEFS | Pseudomonas fluorescens (strain SBW25) | hisB PFLU_0327 | Detail |
| Q0K689 | HIS7_CUPNH | Cupriavidus necator (strain ATCC 17699 / H16 / DSM 428 / Stanier 337) (Ralstonia eutropha) | hisB H16_A3414 | Detail |
| Q50504 | HIS7_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | hisB MTH_1467 | Detail |
| Q18C69 | HIS7_CLOD6 | Clostridioides difficile (strain 630) (Peptoclostridium difficile) | hisB CD630_15500 | Detail |
| A5I242 | HIS7_CLOBH | Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A) | hisB CBO1568 CLC_1599 | Detail |
| Q2G9M2 | HIS7_NOVAD | Novosphingobium aromaticivorans (strain ATCC 700278 / DSM 12444 / CIP 105152 / NBRC 16084 / F199) | hisB Saro_1006 | Detail |
| Q3J6Q4 | HIS7_NITOC | Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / NCIMB 11848 / C-107) | hisB Noc_3051 | Detail |
| Q01ZU4 | HIS7_SOLUE | Solibacter usitatus (strain Ellin6076) | hisB Acid_3852 | Detail |
| A4FLN6 | HIS7_SACEN | Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) | hisB SACE_5776 | Detail |