| Q8D8Q5 | HIS6_VIBVU | Vibrio vulnificus (strain CMCP6) | hisF VV1_2914 | Detail |
| C3K6V3 | HIS6_PSEFS | Pseudomonas fluorescens (strain SBW25) | hisF PFLU_0331 | Detail |
| P11067 | NIFB_AZOVI | Azotobacter vinelandii | nifB | Detail |
| Q7VSY8 | HIS5_BORPE | Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251) | hisH BP3771 | Detail |
| Q65RC1 | HIS6_MANSM | Mannheimia succiniciproducens (strain MBEL55E) | hisF MS1882 | Detail |
| Q47QS5 | HIS5_THEFY | Thermobifida fusca (strain YX) | hisH Tfu_1154 | Detail |
| A4WUS8 | HIS6_RHOS5 | Rhodobacter sphaeroides (strain ATCC 17025 / ATH 2.4.3) | hisF Rsph17025_2252 | Detail |
| Q21NH5 | HIS6_SACD2 | Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) | hisF Sde_0490 | Detail |
| A5CRW2 | HIS6_CLAM3 | Clavibacter michiganensis subsp. michiganensis (strain NCPPB 382) | hisF CMM_1769 | Detail |
| A9A8U1 | HIS6_METM6 | Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | hisF MmarC6_0949 | Detail |