| Q87C33 | HIS4_XYLFT | Xylella fastidiosa (strain Temecula1 / ATCC 700964) | hisA PD_1263 | Detail |
| Q11VM2 | HIS4_CYTH3 | Cytophaga hutchinsonii (strain ATCC 33406 / NCIMB 9469) | hisA CHU_1272 | Detail |
| O68602 | HIS4_CORGL | Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025) | hisA Cgl2096 cg2299 | Detail |
| Q3ZYM9 | HIS4_DEHMC | Dehalococcoides mccartyi (strain CBDB1) | hisA cbdbA1278 | Detail |
| Q46CW8 | HIS4_METBF | Methanosarcina barkeri (strain Fusaro / DSM 804) | hisA Mbar_A1311 | Detail |
| P10371 | HIS4_ECOLI | Escherichia coli (strain K12) | hisA b2024 JW2006 | Detail |
| B1LP17 | HIS4_ECOSM | Escherichia coli (strain SMS-3-5 / SECEC) | hisA EcSMS35_1036 | Detail |
| Q07UQ8 | HIS4_RHOP5 | Rhodopseudomonas palustris (strain BisA53) | hisA RPE_0367 | Detail |
| Q21NH6 | HIS4_SACD2 | Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) | hisA Sde_0489 | Detail |
| A1VK41 | HIS4_POLNA | Polaromonas naphthalenivorans (strain CJ2) | hisA Pnap_0700 | Detail |