| A1KV07 | HIS7_NEIMF | Neisseria meningitidis serogroup C / serotype 2a (strain ATCC 700532 / DSM 15464 / FAM18) | hisB NMC1503 | Detail |
| Q3KJI9 | HIS7_PSEPF | Pseudomonas fluorescens (strain Pf0-1) | hisB Pfl01_0323 | Detail |
| Q8DH04 | CPXT_THEEB | Thermosynechococcus elongatus (strain BP-1) | cpcT tlr2156 | Detail |
| P0ABU5 | ELBB_ECOLI | Escherichia coli (strain K12) | elbB elb2 yzzB b3209 JW3176 | Detail |
| O94153 | HIS7_PHARH | Phaffia rhodozyma (Yeast) (Xanthophyllomyces dendrorhous) | HIS3 | Detail |
| Q8ZY15 | HIS7_PYRAE | Pyrobaculum aerophilum (strain ATCC 51768 / IM2 / DSM 7523 / JCM 9630 / NBRC 100827) | hisB PAE0990 | Detail |
| Q5JGK8 | DAPAL_THEKO | Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1)) | dapAL TK1237 | Detail |
| Q7M7V2 | HIS7_WOLSU | Wolinella succinogenes (strain ATCC 29543 / DSM 1740 / LMG 7466 / NCTC 11488 / FDC 602W) (Vibrio succinogenes) | hisB WS2070 | Detail |
| B2A1I5 | Y1142_NATTJ | Natranaerobius thermophilus (strain ATCC BAA-1301 / DSM 18059 / JW/NM-WN-LF) | Nther_1142 | Detail |
| A8FA09 | Y381_BACP2 | Bacillus pumilus (strain SAFR-032) | BPUM_0381 | Detail |