| B9E707 | SYH_MACCJ | Macrococcus caseolyticus (strain JCSC5402) | hisS MCCL_1268 | Detail |
| P62374 | SYH_THET2 | Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039) | hisS TT_C0360 | Detail |
| A8GVU9 | SYH_RICB8 | Rickettsia bellii (strain OSU 85-389) | hisS A1I_03055 | Detail |
| O43011 | SYH_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | hts1 SPBC2G2.12 | Detail |
| C3LT13 | SYH_VIBCM | Vibrio cholerae serotype O1 (strain M66-2) | hisS VCM66_0718 | Detail |
| Q0VNE1 | SYH_ALCBS | Alcanivorax borkumensis (strain ATCC 700651 / DSM 11573 / NCIMB 13689 / SK2) | hisS ABO_1859 | Detail |
| B3CLR6 | SYH_WOLPP | Wolbachia pipientis subsp. Culex pipiens (strain wPip) | hisS WP0726 | Detail |
| Q7VRR8 | SYH_BLOFL | Blochmannia floridanus | hisS Bfl531 | Detail |
| Q6G289 | SYH_BARHE | Bartonella henselae (strain ATCC 49882 / DSM 28221 / Houston 1) (Rochalimaea henselae) | hisS BH13610 | Detail |
| Q1CK90 | SYH_YERPN | Yersinia pestis bv. Antiqua (strain Nepal516) | hisS YPN_1260 YP516_1383 | Detail |