| A1W434 | HIS4_ACISJ | Acidovorax sp. (strain JS42) | hisA Ajs_0765 | Detail |
| C1L0J3 | HIS4_LISMC | Listeria monocytogenes serotype 4b (strain CLIP80459) | hisA Lm4b_00590 | Detail |
| B6EJ92 | HIS4_ALISL | Aliivibrio salmonicida (strain LFI1238) (Vibrio salmonicida (strain LFI1238)) | hisA VSAL_I1138 | Detail |
| A6TKT5 | HIS4_ALKMQ | Alkaliphilus metalliredigens (strain QYMF) | hisA Amet_0576 | Detail |
| B4RU63 | HIS4_ALTMD | Alteromonas mediterranea (strain DSM 17117 / CIP 110805 / LMG 28347 / Deep ecotype) | hisA MADE_1012320 | Detail |
| Q2RGW1 | HIS4_MOOTA | Moorella thermoacetica (strain ATCC 39073 / JCM 9320) | hisA Moth_2032 | Detail |
| O35006 | HIS4_BACSU | Bacillus subtilis (strain 168) | hisA BSU34880 | Detail |
| B7GQ51 | HIS4_BIFLS | Bifidobacterium longum subsp. infantis (strain ATCC 15697 / DSM 20088 / JCM 1222 / NCTC 11817 / S12) | hisA Blon_0828 BLIJ_0844 | Detail |
| Q3J6Q2 | HIS4_NITOC | Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / NCIMB 11848 / C-107) | hisA Noc_3053 | Detail |
| Q3SWF0 | HIS4_NITWN | Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) | hisA Nwi_0123 | Detail |