| Q46ZI4 | SYH_CUPPJ | Cupriavidus pinatubonensis (strain JMP 134 / LMG 1197) (Cupriavidus necator (strain JMP 134)) | hisS Reut_A2085 | Detail |
| A4J2J1 | SYH_DESRM | Desulfotomaculum reducens (strain MI-1) | hisS Dred_0756 | Detail |
| B0SQQ4 | SYH_LEPBP | Leptospira biflexa serovar Patoc (strain Patoc 1 / ATCC 23582 / Paris) | hisS LEPBI_I3236 | Detail |
| Q6HG86 | SYH1_BACHK | Bacillus thuringiensis subsp. konkukian (strain 97-27) | hisS1 BT9727_3117 | Detail |
| Q5WCR7 | SYH2_BACSK | Bacillus clausii (strain KSM-K16) | hisS2 ABC3310 | Detail |
| Q160T4 | SYH_ROSDO | Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (Erythrobacter sp. (strain OCh 114)) (Roseobacter denitrificans) | hisS RD1_4065 | Detail |
| Q1QTK7 | SYH_CHRSD | Chromohalobacter salexigens (strain DSM 3043 / ATCC BAA-138 / NCIMB 13768) | hisS Csal_2855 | Detail |
| Q183H5 | SYH_CLOD6 | Clostridioides difficile (strain 630) (Peptoclostridium difficile) | hisS CD630_27400 | Detail |
| Q892X7 | SYH_CLOTE | Clostridium tetani (strain Massachusetts / E88) | hisS CTC_01958 | Detail |
| B1WVZ0 | SYH_CROS5 | Crocosphaera subtropica (strain ATCC 51142 / BH68) (Cyanothece sp. (strain ATCC 51142)) | hisS cce_2975 | Detail |