| P0A384 | DB02133 | 2zt9 | CLA | B | 201 | e2zt9A1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P0A384 | DB02133 | 4h44 | CLA | B | 201 | e4h44A1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P0A384 | DB02133 | 4ogq | CLA | B | 204 | e4ogqA1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |