| Q0HUN5 | HIS4_SHESR | Shewanella sp. (strain MR-7) | hisA Shewmr7_2182 | Detail |
| Q03K81 | HIS4_STRTD | Streptococcus thermophilus (strain ATCC BAA-491 / LMD-9) | hisA STER_1201 | Detail |
| B9KXJ4 | HIS4_THERP | Thermomicrobium roseum (strain ATCC 27502 / DSM 5159 / P-2) | hisA trd_0181 | Detail |
| Q4UU44 | HIS4_XANC8 | Xanthomonas campestris pv. campestris (strain 8004) | hisA XC_2376 | Detail |
| Q8KF55 | HIS4_CHLTE | Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum) | hisA CT0477 | Detail |
| Q311Y2 | HIS4_DESAG | Desulfovibrio alaskensis (strain G20) (Desulfovibrio desulfuricans (strain G20)) | hisA Dde_1465 | Detail |
| A7Z963 | HIS4_BACVZ | Bacillus velezensis (strain DSM 23117 / BGSC 10A6 / FZB42) (Bacillus amyloliquefaciens subsp. plantarum) | hisA RBAM_032090 | Detail |
| B8D8Q6 | HIS4_BUCA5 | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain 5A) | hisA BUAP5A_102 | Detail |
| Q5SJ49 | HIS4_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | hisA TTHA1165 | Detail |
| A7GWX9 | HIS4_CAMC5 | Campylobacter curvus (strain 525.92) | hisA Ccur92_04170 CCV52592_1199 | Detail |