| Q7VGJ6 | HIS7_HELHP | Helicobacter hepaticus (strain ATCC 51449 / 3B1) | hisB HH_1325 | Detail |
| B0TDN0 | HIS7_HELMI | Heliobacterium modesticaldum (strain ATCC 51547 / Ice1) | hisB Helmi_29300 HM1_3048 | Detail |
| Q31E67 | HIS7_HYDCU | Hydrogenovibrio crunogenus (strain XCL-2) (Thiomicrospira crunogena) | hisB Tcr_1966 | Detail |
| A4FYS8 | HIS7_METM5 | Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | hisB MmarC5_1059 | Detail |
| P61659 | HIS7_DESVH | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | hisB DVU_1040 | Detail |
| B5YE87 | HIS7_DICT6 | Dictyoglomus thermophilum (strain ATCC 35947 / DSM 3960 / H-6-12) | hisB DICTH_0995 | Detail |
| Q2N8I5 | HIS7_ERYLH | Erythrobacter litoralis (strain HTCC2594) | hisB ELI_09570 | Detail |
| C4L173 | HIS7_EXISA | Exiguobacterium sp. (strain ATCC BAA-1283 / AT1b) | hisB EAT1b_0085 | Detail |
| A8LGQ5 | HIS7_FRASN | Frankia sp. (strain EAN1pec) | hisB Franean1_1918 | Detail |
| B5EDR7 | HIS7_GEOBB | Geobacter bemidjiensis (strain Bem / ATCC BAA-1014 / DSM 16622) | hisB Gbem_3703 | Detail |