| Q5X519 | SYH_LEGPA | Legionella pneumophila (strain Paris) | hisS lpp1501 | Detail |
| Q6E6B4 | SYHC_ANTLO | Antonospora locustae (Microsporidian parasite) (Nosema locustae) | | Detail |
| B5R581 | SYH_SALEP | Salmonella enteritidis PT4 (strain P125109) | hisS SEN2502 | Detail |
| B7I5G8 | SYH_ACIB5 | Acinetobacter baumannii (strain AB0057) | hisS AB57_0605 | Detail |
| Q5R5E5 | SYHM_PONAB | Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii) | HARS2 HARSL | Detail |
| O52765 | SYH_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | hisS STM2522 | Detail |
| Q0A986 | SYH_ALKEH | Alkalilimnicola ehrlichii (strain ATCC BAA-1101 / DSM 17681 / MLHE-1) | hisS Mlg_1252 | Detail |
| A6UQQ6 | SYH_METVS | Methanococcus vannielii (strain ATCC 35089 / DSM 1224 / JCM 13029 / OCM 148 / SB) | hisS Mevan_0924 | Detail |
| A5D7V9 | SYHM_BOVIN | Bos taurus (Bovine) | HARS2 | Detail |
| A7FFZ0 | SYH_YERP3 | Yersinia pseudotuberculosis serotype O:1b (strain IP 31758) | hisS YpsIP31758_1187 | Detail |