| Q8XJ27 | SYH_CLOPE | Clostridium perfringens (strain 13 / Type A) | hisS CPE1934 | Detail |
| Q3ZWB6 | SYH_DEHMC | Dehalococcoides mccartyi (strain CBDB1) | hisS cbdbA7 | Detail |
| Q21279 | TTL15_CAEEL | Caenorhabditis elegans | ttll-15 K07C5.7 | Detail |
| Q0VC71 | TTLL1_BOVIN | Bos taurus (Bovine) | TTLL1 | Detail |
| B0R6V2 | SYH_HALS3 | Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) | hisS OE_3812R | Detail |
| A8F593 | SYH_PSELT | Pseudothermotoga lettingae (strain ATCC BAA-301 / DSM 14385 / NBRC 107922 / TMO) (Thermotoga lettingae) | hisS Tlet_0761 | Detail |
| A2RGY1 | SYH_STRPG | Streptococcus pyogenes serotype M5 (strain Manfredo) | hisS SpyM51789 | Detail |
| A4XY31 | SYH_PSEMY | Pseudomonas mendocina (strain ymp) | hisS Pmen_3499 | Detail |
| Q9CE78 | SYH_LACLA | Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis) | hisS LL1967 L0342 | Detail |
| Q1XDD9 | SYH_PYRYE | Pyropia yezoensis (Susabi-nori) (Porphyra yezoensis) | hisS syh | Detail |