| C3MQI6 | HIS7_SULIL | Sulfolobus islandicus (strain L.S.2.15 / Lassen #1) | hisB LS215_1645 | Detail |
| P23149 | TODJ_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | todJ Pput_2875 | Detail |
| Q60318 | Y007_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | MJ0007 | Detail |
| C3MBC5 | HIS7_SINFN | Sinorhizobium fredii (strain NBRC 101917 / NGR234) | hisB NGR_c34040 | Detail |
| A5CZ77 | HIS7_PELTS | Pelotomaculum thermopropionicum (strain DSM 13744 / JCM 10971 / SI) | hisB PTH_2536 | Detail |
| Q7VDQ5 | HIS7_PROMA | Prochlorococcus marinus (strain SARG / CCMP1375 / SS120) | hisB Pro_0313 | Detail |
| P40805 | PKSH_BACSU | Bacillus subtilis (strain 168) | pksH BSU17160 | Detail |
| A9M186 | HIS7_NEIM0 | Neisseria meningitidis serogroup C (strain 053442) | hisB NMCC_1487 | Detail |
| Q87UG0 | HIS7_PSESM | Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000) | hisB PSPTO_5338 | Detail |
| Q2JWI9 | CPXT1_SYNJA | Synechococcus sp. (strain JA-3-3Ab) (Cyanobacteria bacterium Yellowstone A-Prime) | cpcT1 CYA_0661 | Detail |