| Q2IS68 | HIS8_RHOP2 | Rhodopseudomonas palustris (strain HaA2) | hisC RPB_4254 | Detail |
| P0AAX8 | YBIS_ECOLI | Escherichia coli (strain K12) | ybiS b0819 JW0803 | Detail |
| P0AAX9 | YBIS_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | ybiS c0905 | Detail |
| O74542 | YCV3_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPCC777.03c | Detail |
| Q5UQ62 | YR655_MIMIV | Acanthamoeba polyphaga mimivirus (APMV) | MIMI_R655 | Detail |
| P63501 | Y2256_MYCBO | Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97) | BQ2027_MB2256C | Detail |
| O94562 | YGD3_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPBC1773.03c | Detail |
| Q9R9D5 | RFAQ_ECOLX | Escherichia coli | rfaQ waaQ | Detail |
| P58216 | YHBX_ECO57 | Escherichia coli O157:H7 | yhbX Z4535 ECs4053 | Detail |
| Q57491 | Y872_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | HI_0872 | Detail |