| A9R2K5 | HIS8_YERPG | Yersinia pestis bv. Antiqua (strain Angola) | hisC YpAngola_A3171 | Detail |
| Q4QN73 | HIS81_HAEI8 | Haemophilus influenzae (strain 86-028NP) | hisC1 NTHI0601 | Detail |
| B0JJJ7 | HIS8_MICAN | Microcystis aeruginosa (strain NIES-843) | hisC MAE_28170 | Detail |
| Q66C50 | HIS8_YERPS | Yersinia pseudotuberculosis serotype I (strain IP32953) | hisC YPTB1560 | Detail |
| Q2RL44 | HIS8_MOOTA | Moorella thermoacetica (strain ATCC 39073 / JCM 9320) | hisC Moth_0515 | Detail |
| Q3AAT6 | HIS82_CARHZ | Carboxydothermus hydrogenoformans (strain ATCC BAA-161 / DSM 6008 / Z-2901) | hisC2 CHY_1929 | Detail |
| A1R558 | HIS8_PAEAT | Paenarthrobacter aurescens (strain TC1) | hisC AAur_1604 | Detail |
| Q3K8U2 | HIS82_PSEPF | Pseudomonas fluorescens (strain Pf0-1) | hisC2 Pfl01_4075 | Detail |
| Q163G3 | HIS8_ROSDO | Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (Erythrobacter sp. (strain OCh 114)) (Roseobacter denitrificans) | hisC RD1_3388 | Detail |
| Q4JAP8 | LYSJ_SULAC | Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) | lysJ argD Saci_0755 | Detail |