| Q0VMA1 | HIS2_ALCBS | Alcanivorax borkumensis (strain ATCC 700651 / DSM 11573 / NCIMB 13689 / SK2) | hisE ABO_2249 | Detail |
| C3L9P5 | HIS2_BACAC | Bacillus anthracis (strain CDC 684 / NRRL 3495) | hisE BAMEG_3163 | Detail |
| Q926U7 | MNME_LISIN | Listeria innocua serovar 6a (strain ATCC BAA-680 / CLIP 11262) | mnmE trmE lin2943 | Detail |
| Q9RCA7 | MNME_BACHD | Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125) | mnmE thdF trmE BH4062 | Detail |
| Q8FTD4 | HIS2_COREF | Corynebacterium efficiens (strain DSM 44549 / YS-314 / AJ 12310 / JCM 11189 / NBRC 100395) | hisE CE1635 | Detail |
| A1RTU9 | HIS2_PYRIL | Pyrobaculum islandicum (strain DSM 4184 / JCM 9189 / GEO3) | hisE Pisl_1214 | Detail |
| Q9HMD4 | HIS2_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | hisE VNG_2596G | Detail |
| A1U671 | HIS2_MARHV | Marinobacter hydrocarbonoclasticus (strain ATCC 700491 / DSM 11845 / VT8) | hisE Maqu_3419 | Detail |
| Q0W1M3 | HIS2_METAR | Methanocella arvoryzae (strain DSM 22066 / NBRC 105507 / MRE50) | hisE UNCMA_05370 RCIX2673 | Detail |
| Q57750 | HIS2_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | hisE MJ0302 | Detail |