| B3R795 | HIS4_CUPTR | Cupriavidus taiwanensis (strain DSM 17343 / BCRC 17206 / CIP 107171 / LMG 19424 / R1) (Ralstonia taiwanensis (strain LMG 19424)) | hisA RALTA_A2870 | Detail |
| Q5WDI1 | HIS4_BACSK | Bacillus clausii (strain KSM-K16) | hisA ABC3045 | Detail |
| B2ICL3 | HIS4_BEII9 | Beijerinckia indica subsp. indica (strain ATCC 9039 / DSM 1715 / NCIB 8712) | hisA Bind_0246 | Detail |
| Q2N8I7 | HIS4_ERYLH | Erythrobacter litoralis (strain HTCC2594) | hisA ELI_09560 | Detail |
| Q0C8A2 | TRT14_ASPTN | Aspergillus terreus (strain NIH 2624 / FGSC A1156) | trt14 ATEG_10082 | Detail |
| Q7RXQ8 | HIS4_NEUCR | Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) | his-7 his6 NCU00150 | Detail |
| Q81ZC2 | DRDI_BACAN | Bacillus anthracis | drdI BA_0347 GBAA_0347 BAS0332 | Detail |
| B1JUA4 | HIS4_BURCC | Burkholderia cenocepacia (strain MC0-3) | hisA Bcenmc03_0409 | Detail |
| A5INE5 | HIS4_THEP1 | Thermotoga petrophila (strain RKU-1 / ATCC BAA-488 / DSM 13995) | hisA Tpet_1713 | Detail |
| Q7P0F0 | HIS4_CHRVO | Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) | hisA CV_0617 | Detail |