| Q2NHQ1 | HIS7_METST | Methanosphaera stadtmanae (strain ATCC 43021 / DSM 3091 / JCM 11832 / MCB-3) | hisB Msp_0164 | Detail |
| Q31S12 | HIS7_SYNE7 | Synechococcus elongatus (strain PCC 7942) (Anacystis nidulans R2) | hisB Synpcc7942_0125 | Detail |
| A1W432 | HIS7_ACISJ | Acidovorax sp. (strain JS42) | hisB Ajs_0763 | Detail |
| B9MDV5 | HIS7_ACIET | Acidovorax ebreus (strain TPSY) (Diaphorobacter sp. (strain TPSY)) | hisB Dtpsy_0730 | Detail |
| Q47QS7 | HIS7_THEFY | Thermobifida fusca (strain YX) | hisB Tfu_1152 | Detail |
| Q3AQD7 | HIS7_CHLCH | Chlorobium chlorochromatii (strain CaD3) | hisB Cag_1533 | Detail |
| B7HKD1 | HIS7_BACC7 | Bacillus cereus (strain AH187) | hisB BCAH187_A1566 | Detail |
| B9IUZ7 | HIS7_BACCQ | Bacillus cereus (strain Q1) | hisB BCQ_1480 | Detail |
| Q65EG0 | HIS7_BACLD | Bacillus licheniformis (strain ATCC 14580 / DSM 13 / JCM 2505 / NBRC 12200 / NCIMB 9375 / NRRL NRS-1264 / Gibson 46) | hisB BLi03735 BL03409 | Detail |
| A9VLH4 | HIS7_BACMK | Bacillus mycoides (strain KBAB4) (Bacillus weihenstephanensis) | hisB BcerKBAB4_1329 | Detail |