| A1UTY3 | SYH_BARBK | Bartonella bacilliformis (strain ATCC 35685 / NCTC 12138 / KC583) | hisS BARBAKC583_1178 | Detail |
| A0RPD3 | SYH_CAMFF | Campylobacter fetus subsp. fetus (strain 82-40) | hisS CFF8240_0894 | Detail |
| Q3AA16 | SYH_CARHZ | Carboxydothermus hydrogenoformans (strain ATCC BAA-161 / DSM 6008 / Z-2901) | hisS CHY_2205 | Detail |
| Q5L735 | SYH_CHLAB | Chlamydia abortus (strain DSM 27085 / S26/3) (Chlamydophila abortus) | hisS CAB078 | Detail |
| Q4JVE8 | SYH_CORJK | Corynebacterium jeikeium (strain K411) | hisS jk1045 | Detail |
| O43103 | SID2_USTMA | Ustilago maydis (strain 521 / FGSC 9021) (Corn smut fungus) | SID2 UMAG_10189 | Detail |
| C5D510 | SYH_GEOSW | Geobacillus sp. (strain WCH70) | hisS GWCH70_2507 | Detail |
| Q5FUR8 | SYH_GLUOX | Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans) | hisS GOX0033 | Detail |
| A2CCR1 | SYH_PROM3 | Prochlorococcus marinus (strain MIT 9303) | hisS P9303_25401 | Detail |
| A6V0W1 | SYH_PSEA7 | Pseudomonas aeruginosa (strain PA7) | hisS PSPA7_1312 | Detail |