| A0M287 | HIS8_GRAFK | Gramella forsetii (strain KT0803) | hisC GFO_1762 | Detail |
| A5IQS7 | HIS8_STAA9 | Staphylococcus aureus (strain JH9) | hisC SaurJH9_0747 | Detail |
| Q88UE6 | HIS8_LACPL | Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) | hisC lp_2551 | Detail |
| Q87QL0 | HIS8_VIBPA | Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633) | hisC VP1139 | Detail |
| O07131 | HIS8_METFL | Methylobacillus flagellatus | hisC hisH | Detail |
| Q58365 | HIS8_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | hisC MJ0955 | Detail |
| Q7WHN5 | HIS81_BORBR | Bordetella bronchiseptica (strain ATCC BAA-588 / NCTC 13252 / RB50) (Alcaligenes bronchisepticus) | hisC1 his1 BB3171 | Detail |
| P58891 | HIS8_XANAC | Xanthomonas axonopodis pv. citri (strain 306) | hisC XAC1830 | Detail |
| A6VGF6 | HIS8_METM7 | Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | hisC MmarC7_0463 | Detail |
| Q3JW89 | HIS81_BURP1 | Burkholderia pseudomallei (strain 1710b) | hisC1 BURPS1710b_0750 | Detail |