| Q6G8T8 | SYH_STAAS | Staphylococcus aureus (strain MSSA476) | hisS SAS1567 | Detail |
| Q5KWS8 | SYH_GEOKA | Geobacillus kaustophilus (strain HTA426) | hisS GK2573 | Detail |
| B0TF88 | SYH_HELMI | Heliobacterium modesticaldum (strain ATCC 51547 / Ice1) | hisS Helmi_17800 HM1_1847 | Detail |
| B6JN30 | SYH_HELP2 | Helicobacter pylori (strain P12) | hisS HPP12_1156 | Detail |
| C4ZX89 | SYH_ECOBW | Escherichia coli (strain K12 / MC4100 / BW2952) | hisS BWG_2278 | Detail |
| A2BVT6 | SYH_PROM5 | Prochlorococcus marinus (strain MIT 9515) | hisS P9515_06881 | Detail |
| Q7V4P3 | SYH_PROMM | Prochlorococcus marinus (strain MIT 9313) | hisS PMT_1905 | Detail |
| B4STN3 | SYH_STRM5 | Stenotrophomonas maltophilia (strain R551-3) | hisS Smal_1753 | Detail |
| Q5GSM4 | SYH_WOLTR | Wolbachia sp. subsp. Brugia malayi (strain TRS) | hisS Wbm0412 | Detail |
| Q6AQS3 | SYH_DESPS | Desulfotalea psychrophila (strain LSv54 / DSM 12343) | hisS DP0571 | Detail |