| Gene | Description | Domains |
|---|---|---|
| Xesp_015999 | — | F420_oxidored, P5CR_dimer |
| Xesp_022291 | — | F420_oxidored |
| Xesp_027369 | — | F420_oxidored, Ferric_reduct |
| Xesp_027370 | — | F420_oxidored |
| Xesp_028022 | — | F420_oxidored |
| Xesp_028045 | — | F420_oxidored, Tachylectin |
| Xesp_028053 | — | F420_oxidored, Ferric_reduct |