| C3KVX5 | HIS8_CLOB6 | Clostridium botulinum (strain 657 / Type Ba4) | hisC CLJ_B1678 | Detail |
| Q47XB7 | HIS8_COLP3 | Colwellia psychrerythraea (strain 34H / ATCC BAA-681) (Vibrio psychroerythus) | hisC CPS_3891 | Detail |
| Q7VIJ3 | HIS8_HELHP | Helicobacter hepaticus (strain ATCC 51449 / 3B1) | hisC HH_0612 | Detail |
| Q5FRR4 | HIS81_GLUOX | Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans) | hisC1 GOX1171 | Detail |
| B1JPW1 | HIS8_YERPY | Yersinia pseudotuberculosis serotype O:3 (strain YPIII) | hisC YPK_2527 | Detail |
| A5CVR5 | HIS8_VESOH | Vesicomyosocius okutanii subsp. Calyptogena okutanii (strain HA) | hisC COSY_0853 | Detail |
| Q63DL4 | HIS81_BACCZ | Bacillus cereus (strain ZK / E33L) | hisC1 BCE33L1400 | Detail |
| A0PP15 | HIS8_MYCUA | Mycobacterium ulcerans (strain Agy99) | hisC MUL_1573 | Detail |
| Q46WL3 | HIS82_CUPPJ | Cupriavidus pinatubonensis (strain JMP 134 / LMG 1197) (Cupriavidus necator (strain JMP 134)) | hisC2 Reut_A3110 | Detail |
| Q3JMZ7 | HIS82_BURP1 | Burkholderia pseudomallei (strain 1710b) | hisC2 BURPS1710b_3692 | Detail |