| Q1IZB5 | SYH_DEIGD | Deinococcus geothermalis (strain DSM 11300) | hisS Dgeo_1121 | Detail |
| B0B9Z6 | SYH_CHLTB | Chlamydia trachomatis serovar L2b (strain UCH-1/proctitis) | hisS CTLon_0800 | Detail |
| Q8EC33 | SYH_SHEON | Shewanella oneidensis (strain MR-1) | hisS SO_3311 | Detail |
| Q8UHK4 | SYH_AGRFC | Agrobacterium fabrum (strain C58 / ATCC 33970) (Agrobacterium tumefaciens (strain C58)) | hisS Atu0676 AGR_C_1210 | Detail |
| A1S862 | SYH_SHEAM | Shewanella amazonensis (strain ATCC BAA-1098 / SB2B) | hisS Sama_2364 | Detail |
| B5FR62 | SYH_SALDC | Salmonella dublin (strain CT_02021853) | hisS SeD_A2890 | Detail |
| Q3B0D3 | SYH_SYNS9 | Synechococcus sp. (strain CC9902) | hisS Syncc9902_0220 | Detail |
| P30053 | SYH_STREQ | Streptococcus dysgalactiae subsp. equisimilis (Streptococcus equisimilis) | hisS | Detail |
| A2C182 | SYH_PROM1 | Prochlorococcus marinus (strain NATL1A) | hisS NATL1_06821 | Detail |
| B9MPF7 | SYH_CALBD | Caldicellulosiruptor bescii (strain ATCC BAA-1888 / DSM 6725 / Z-1320) (Anaerocellum thermophilum) | hisS Athe_0592 | Detail |