| Q7UG70 | HIS4_RHOBA | Rhodopirellula baltica (strain DSM 10527 / NCIMB 13988 / SH1) | hisA RB8080 | Detail |
| C0Z6P5 | HIS4_BREBN | Brevibacillus brevis (strain 47 / JCM 6285 / NBRC 100599) | hisA BBR47_52670 | Detail |
| A1V8H4 | HIS4_BURMS | Burkholderia mallei (strain SAVP1) | hisA BMASAVP1_A3244 | Detail |
| A7H5V3 | HIS4_CAMJD | Campylobacter jejuni subsp. doylei (strain ATCC BAA-1458 / RM4099 / 269.97) | hisA JJD26997_1956 | Detail |
| Q9A230 | HIS4_CAUVC | Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus) | hisA CC_3736 | Detail |
| B3PGA3 | HIS4_CELJU | Cellvibrio japonicus (strain Ueda107) (Pseudomonas fluorescens subsp. cellulosa) | hisA CJA_0158 | Detail |
| A9B5I3 | HIS4_HERA2 | Herpetosiphon aurantiacus (strain ATCC 23779 / DSM 785 / 114-95) | hisA Haur_0156 | Detail |
| B9E171 | HIS4_CLOK1 | Clostridium kluyveri (strain NBRC 12016) | hisA CKR_1195 | Detail |
| Q04W72 | HIS4_LEPBJ | Leptospira borgpetersenii serovar Hardjo-bovis (strain JB197) | hisA LBJ_0103 | Detail |
| A0AG16 | HIS4_LISW6 | Listeria welshimeri serovar 6b (strain ATCC 35897 / DSM 20650 / SLCC5334) | hisA lwe0530 | Detail |