| P9WFV4 | SYH_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | hisS MT2657 | Detail |
| B3EFA6 | SYH_CHLL2 | Chlorobium limicola (strain DSM 245 / NBRC 103803 / 6330) | hisS Clim_0295 | Detail |
| Q9PJJ9 | SYH_CHLMU | Chlamydia muridarum (strain MoPn / Nigg) | hisS TC_0830 | Detail |
| Q3KLF4 | SYH_CHLTA | Chlamydia trachomatis serovar A (strain ATCC VR-571B / DSM 19440 / HAR-13) | hisS CTA_0593 | Detail |
| Q47BR7 | SYH_DECAR | Dechloromonas aromatica (strain RCB) | hisS Daro_2984 | Detail |
| B8HMM0 | SYH_CYAP4 | Cyanothece sp. (strain PCC 7425 / ATCC 29141) | hisS Cyan7425_1257 | Detail |
| A7I1U5 | SYH_CAMHC | Campylobacter hominis (strain ATCC BAA-381 / LMG 19568 / NCTC 13146 / CH001A) | hisS CHAB381_0925 | Detail |
| Q3AQK2 | SYH_CHLCH | Chlorobium chlorochromatii (strain CaD3) | hisS Cag_1467 | Detail |
| Q9RUN5 | SYH_DEIRA | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | hisS DR_1349 | Detail |
| C3MZH9 | SYH_SULIA | Sulfolobus islandicus (strain M.16.27) | hisS M1627_1940 | Detail |