| Q6NB75 | EX7S_RHOPA | Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) | xseB RPA0953 | Detail |
| B7M268 | FRSA_ECO8A | Escherichia coli O8 (strain IAI1) | frsA ECIAI1_0278 | Detail |
| B0BX65 | EX7S_RICRO | Rickettsia rickettsii (strain Iowa) | xseB RrIowa_0567 | Detail |
| A8H252 | EX7L_SHEPA | Shewanella pealeana (strain ATCC 700345 / ANG-SQ1) | xseA Spea_1312 | Detail |
| B8GIA0 | FEN_METPE | Methanosphaerula palustris (strain ATCC BAA-1556 / DSM 19958 / E1-9c) | fen Mpal_0057 | Detail |
| Q8TXU4 | FEN_METKA | Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938) | fen MK0566 | Detail |
| A0KUK0 | EX7L_SHESA | Shewanella sp. (strain ANA-3) | xseA Shewana3_1234 | Detail |
| P04335 | FRSA_ECOLI | Escherichia coli (strain K12) | frsA yafA b0239 JW0229 | Detail |
| O27670 | FEN_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | fen MTH_1633 | Detail |
| A0LW37 | EX7L_ACIC1 | Acidothermus cellulolyticus (strain ATCC 43068 / 11B) | xseA Acel_1875 | Detail |