| Q1I3G8 | HIS6_PSEE4 | Pseudomonas entomophila (strain L48) | hisF PSEEN5191 | Detail |
| Q4UU45 | HIS6_XANC8 | Xanthomonas campestris pv. campestris (strain 8004) | hisF XC_2375 | Detail |
| C6C1X6 | HIS5_DESAD | Desulfovibrio salexigens (strain ATCC 14822 / DSM 2638 / NCIB 8403 / VKM B-1763) | hisH Desal_1310 | Detail |
| B8DQX7 | HIS5_DESVM | Desulfovibrio vulgaris (strain Miyazaki F / DSM 19637) | hisH DvMF_2305 | Detail |
| Q7MPK7 | HIS63_VIBVY | Vibrio vulnificus (strain YJ016) | hisF3 VV0356 | Detail |
| O27568 | HIS5_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | hisH MTH_1524 | Detail |
| A6TKT6 | HIS6_ALKMQ | Alkaliphilus metalliredigens (strain QYMF) | hisF Amet_0577 | Detail |
| P26721 | HIS6_AZOBR | Azospirillum brasilense | hisF | Detail |
| A8HYT7 | HIS6_AZOC5 | Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / JCM 20966 / NBRC 14845 / NCIMB 13405 / ORS 571) | hisF AZC_4498 | Detail |
| B7GL45 | HIS6_ANOFW | Anoxybacillus flavithermus (strain DSM 21510 / WK1) | hisF Aflv_2531 | Detail |