| Q6AF72 | HIS3_LEIXX | Leifsonia xyli subsp. xyli (strain CTCB07) | hisI Lxx11240 | Detail |
| C1L0J1 | HIS3_LISMC | Listeria monocytogenes serotype 4b (strain CLIP80459) | hisI Lm4b_00588 | Detail |
| A0QHH5 | HIS3_MYCA1 | Mycobacterium avium (strain 104) | hisI MAV_3180 | Detail |
| A1SL49 | HIS3_NOCSJ | Nocardioides sp. (strain ATCC BAA-499 / JS614) | hisI Noca_3032 | Detail |
| Q9RWD6 | HIS2_DEIRA | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | hisI hisIE DR_0733 | Detail |
| Q5PNN8 | HINT3_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | hint3 si:dkey-25e12.3 | Detail |
| B0KM39 | HIS3_PSEPG | Pseudomonas putida (strain GB-1) | hisI PputGB1_5064 | Detail |
| Q53158 | HIS3_RHOS4 | Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158) | hisI RHOS4_12150 RSP_2627 | Detail |
| A4SG83 | HIS3_CHLPM | Chlorobium phaeovibrioides (strain DSM 265 / 1930) (Prosthecochloris vibrioformis (strain DSM 265)) | hisI Cvib_1481 | Detail |
| Q722Y8 | HIS3_LISMF | Listeria monocytogenes serotype 4b (strain F2365) | hisI LMOf2365_0591 | Detail |