| Q8KY27 | HIS7_AMIAM | Aminomonas aminovorus | hisB | Detail |
| P18787 | HIS7_AZOBR | Azospirillum brasilense | hisB | Detail |
| A0PP16 | HIS7_MYCUA | Mycobacterium ulcerans (strain Agy99) | hisB MUL_1574 | Detail |
| D8ADB5 | MAND_ECOMS | Escherichia coli (strain MS 21-1) | rspA HMPREF9530_04559 | Detail |
| Q02EM2 | HIS7_PSEAB | Pseudomonas aeruginosa (strain UCBPP-PA14) | hisB PA14_67930 | Detail |
| Q9X0C9 | HIS7_THEMA | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | hisB TM_1039 | Detail |
| Q5SL64 | HIS7_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | hisB TTHA0429 | Detail |
| Q5WDH9 | HIS7_BACSK | Bacillus clausii (strain KSM-K16) | hisB ABC3047 | Detail |
| Q7VSY9 | HIS7_BORPE | Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251) | hisB BP3770 | Detail |
| Q89WM8 | HIS7_BRADU | Bradyrhizobium diazoefficiens (strain JCM 10833 / IAM 13628 / NBRC 14792 / USDA 110) | hisB blr0650 | Detail |