| B0R7J1 | HIS7_HALS3 | Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) | hisB OE_4220F | Detail |
| Q6JV40 | HIS7_KLUMA | Kluyveromyces marxianus (Yeast) (Candida kefyr) | HIS3 | Detail |
| A6VTA8 | HIS7_MARMS | Marinomonas sp. (strain MWYL1) | hisB Mmwyl1_0753 | Detail |
| Q6A8L3 | HIS7_CUTAK | Cutibacterium acnes (strain DSM 16379 / KPA171202) (Propionibacterium acnes) | hisB PPA1154 | Detail |
| Q3ZXL9 | HIS7_DEHMC | Dehalococcoides mccartyi (strain CBDB1) | hisB cbdbA824 | Detail |
| C1D1S1 | HIS7_DEIDV | Deinococcus deserti (strain VCD115 / DSM 17065 / LMG 22923) | hisB Deide_09180 | Detail |
| P40595 | HYPE_AZOVI | Azotobacter vinelandii | hypE | Detail |
| Q1IKB4 | HIS7_KORVE | Koribacter versatilis (strain Ellin345) | hisB Acid345_3685 | Detail |
| B3WED4 | HIS7_LACCB | Lactobacillus casei (strain BL23) | hisB LCABL_16540 | Detail |
| P60888 | HIS7_METMP | Methanococcus maripaludis (strain S2 / LL) | hisB MMP0548 | Detail |