| B3Q8C2 | HIS7_RHOPT | Rhodopseudomonas palustris (strain TIE-1) | hisB Rpal_0311 | Detail |
| P0CO23 | HIS7_CRYNB | Cryptococcus neoformans var. neoformans serotype D (strain B-3501A) (Filobasidiella neoformans) | HIS3 CNBL1590 | Detail |
| Q1LIA8 | HIS7_CUPMC | Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 / CH34) (Ralstonia metallidurans) | hisB Rmet_3246 | Detail |
| B4U7F2 | HIS7_HYDS0 | Hydrogenobaculum sp. (strain Y04AAS1) | hisB HY04AAS1_0373 | Detail |
| A3CTR8 | HIS7_METMJ | Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) | hisB Memar_0835 | Detail |
| A1KJ17 | HIS7_MYCBP | Mycobacterium bovis (strain BCG / Pasteur 1173P2) | hisB BCG_1639 | Detail |
| A6LT19 | HIS7_CLOB8 | Clostridium beijerinckii (strain ATCC 51743 / NCIMB 8052) (Clostridium acetobutylicum) | hisB Cbei_1319 | Detail |
| P11067 | NIFB_AZOVI | Azotobacter vinelandii | nifB | Detail |
| A7HSH4 | HIS7_PARL1 | Parvibaculum lavamentivorans (strain DS-1 / DSM 13023 / NCIMB 13966) | hisB Plav_1237 | Detail |
| Q62GE1 | HIS7_BURMA | Burkholderia mallei (strain ATCC 23344) | hisB BMA2712 | Detail |