| Q0VC13 | ADAL_BOVIN | Bos taurus (Bovine) | ADAL | Detail |
| Q58825 | HIS3_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | hisI MJ1430 | Detail |
| A6VIS0 | HIS3_METM7 | Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | hisI MmarC7_1283 | Detail |
| A3CX32 | HIS3_METMJ | Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) | hisI Memar_2006 | Detail |
| A2SE10 | HIS3_METPP | Methylibium petroleiphilum (strain ATCC BAA-1232 / LMG 22953 / PM1) | hisI Mpe_A0837 | Detail |
| A7YY28 | ABHEB_BOVIN | Bos taurus (Bovine) | ABHD14B | Detail |
| Q7P0E7 | HIS3_CHRVO | Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) | hisI CV_0620 | Detail |
| Q39UE8 | HIS3_GEOMG | Geobacter metallireducens (strain GS-15 / ATCC 53774 / DSM 7210) | hisI Gmet_1897 | Detail |
| O34912 | HIS2_BACSU | Bacillus subtilis (strain 168) | hisI hisIE BSU34860 | Detail |
| Q8DM88 | HIS2_THEEB | Thermosynechococcus elongatus (strain BP-1) | hisI hisIE tll0233 | Detail |