| A0A344Q9J3 | n/a | 6nin | FES | C | 1001 | e6ninE2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| A0A344Q9J3 | n/a | 6nin | FES | G | 1001 | e6ninA2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| A0A344Q9J3 | n/a | 6nin | FES | M | 1001 | e6ninO2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| A0A344Q9J3 | n/a | 6nin | FES | Q | 1001 | e6ninK2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| A0A344Q9J3 | n/a | 6nin | FES | U | 1001 | e6ninW1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| A0A344Q9J3 | n/a | 6nin | FES | Y | 1001 | e6ninS2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |