| C1CU26 | SYH_STRZT | Streptococcus pneumoniae (strain Taiwan19F-14) | hisS SPT_2132 | Detail |
| Q02WI8 | SYH_LACLS | Lactococcus lactis subsp. cremoris (strain SK11) | hisS LACR_2228 | Detail |
| A1RUZ2 | SYH_PYRIL | Pyrobaculum islandicum (strain DSM 4184 / JCM 9189 / GEO3) | hisS Pisl_1621 | Detail |
| Q038S0 | SYH_LACP3 | Lactobacillus paracasei (strain ATCC 334 / BCRC 17002 / CIP 107868 / KCTC 3260 / NRRL B-441) | hisS LSEI_1527 | Detail |
| Q55653 | SYH_SYNY3 | Synechocystis sp. (strain PCC 6803 / Kazusa) | hisS slr0357 | Detail |
| Q987T0 | SYH_RHILO | Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) (Mesorhizobium loti (strain MAFF 303099)) | hisS mlr6928 | Detail |
| Q9HLX5 | SYH_THEAC | Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165) | hisS Ta0099 | Detail |
| A6UT01 | SYH_META3 | Methanococcus aeolicus (strain ATCC BAA-1280 / DSM 17508 / OCM 812 / Nankai-3) | hisS Maeo_0030 | Detail |
| C3PN13 | SYH_RICAE | Rickettsia africae (strain ESF-5) | hisS RAF_ORF0386 | Detail |
| Q61035 | SYHC_MOUSE | Mus musculus (Mouse) | Hars | Detail |