| Q5E633 | HIS6_ALIF1 | Aliivibrio fischeri (strain ATCC 700601 / ES114) (Vibrio fischeri) | hisF VF_1018 | Detail |
| A2C0E4 | CPXT_PROM1 | Prochlorococcus marinus (strain NATL1A) | cpcT NATL1_03901 | Detail |
| Q9HS19 | DAPAL_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | dapAL VNG_0444G | Detail |
| Q9TLQ8 | HIS5_CYACA | Cyanidium caldarium (Red alga) | hisH | Detail |
| Q85FY4 | HIS5_CYAM1 | Cyanidioschyzon merolae (strain 10D) (Red alga) | hisH | Detail |
| A1VGZ0 | HIS5_DESVV | Desulfovibrio vulgaris subsp. vulgaris (strain DP4) | hisH Dvul_2695 | Detail |
| Q8P9P1 | HIS5_XANCP | Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25) | hisH XCC1812 | Detail |
| B1YL11 | HIS5_EXIS2 | Exiguobacterium sibiricum (strain DSM 17290 / JCM 13490 / 255-15) | hisH Exig_2363 | Detail |
| P51235 | CPXS_PORPU | Porphyra purpurea (Red seaweed) (Ulva purpurea) | cpcS ycf58 | Detail |
| Q7NKE0 | CPXT4_GLOVI | Gloeobacter violaceus (strain ATCC 29082 / PCC 7421) | cpcT4 glr1538 | Detail |