| B9MDW4 | HIS3_ACIET | Acidovorax ebreus (strain TPSY) (Diaphorobacter sp. (strain TPSY)) | hisI Dtpsy_0739 | Detail |
| Q5P796 | HIS3_AROAE | Aromatoleum aromaticum (strain EbN1) (Azoarcus sp. (strain EbN1)) | hisI AZOSEA06920 ebB39 | Detail |
| B7INA4 | HIS3_BACC2 | Bacillus cereus (strain G9842) | hisI BCG9842_B3880 | Detail |
| Q99UM3 | LYTN_STAAM | Staphylococcus aureus (strain Mu50 / ATCC 700699) | lytN SAV1247 | Detail |
| Q5FA24 | HIS3_NEIG1 | Neisseria gonorrhoeae (strain ATCC 700825 / FA 1090) | hisI NGO0210 | Detail |
| C1DHS5 | HIS3_AZOVD | Azotobacter vinelandii (strain DJ / ATCC BAA-1303) | hisI Avin_45440 | Detail |
| Q6G603 | HIS2_STAAS | Staphylococcus aureus (strain MSSA476) | hisI hisIE SAS2557 | Detail |
| Q87C35 | HIS2_XYLFT | Xylella fastidiosa (strain Temecula1 / ATCC 700964) | hisI hisIE PD_1261 | Detail |
| Q8YH95 | HIS3_BRUME | Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094) | hisI BMEI0909 | Detail |
| Q465C4 | HIS3_METBF | Methanosarcina barkeri (strain Fusaro / DSM 804) | hisI Mbar_A3654 | Detail |