| Q46927 | TCDA_ECOLI | Escherichia coli (strain K12) | tcdA csdL ygdL b2812 JW2783 | Detail |
| H2KZM9 | TTL11_CAEEL | Caenorhabditis elegans | ttll-11 H23L24.3 | Detail |
| B9LRS2 | SYH_HALLT | Halorubrum lacusprofundi (strain ATCC 49239 / DSM 5036 / JCM 8891 / ACAM 34) | hisS Hlac_2219 | Detail |
| Q5QYB0 | SYH_IDILO | Idiomarina loihiensis (strain ATCC BAA-735 / DSM 15497 / L2-TR) | hisS IL2033 | Detail |
| Q1GAG8 | SYH_LACDA | Lactobacillus delbrueckii subsp. bulgaricus (strain ATCC 11842 / DSM 20081 / JCM 1002 / NBRC 13953 / NCIMB 11778) | hisS Ldb0888 | Detail |
| A4VNX0 | SYH_PSEU5 | Pseudomonas stutzeri (strain A1501) | hisS PST_3030 | Detail |
| Q04AV4 | SYH_LACDB | Lactobacillus delbrueckii subsp. bulgaricus (strain ATCC BAA-365) | hisS LBUL_0812 | Detail |
| A8YUZ9 | SYH_LACH4 | Lactobacillus helveticus (strain DPC 4571) | hisS lhv_1013 | Detail |
| A4VT07 | SYH_STRSY | Streptococcus suis (strain 05ZYH33) | hisS SSU05_0278 | Detail |
| Q5LXM9 | SYH_STRT1 | Streptococcus thermophilus (strain CNRZ 1066) | hisS str1971 | Detail |