| P00163 | n/a | 3cx5 | 9PE | C | 4011 | e3cx5C2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 3cx5 | 9PE | C | 4011 | e3cx5N2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 3cx5 | 9PE | N | 4111 | e3cx5C2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 3cx5 | 9PE | N | 4111 | e3cx5N2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 3cxh | 9PE | C | 4111 | e3cxhC2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 3cxh | 9PE | C | 4111 | e3cxhN2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 3cxh | 9PE | N | 4011 | e3cxhC2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 3cxh | 9PE | N | 4011 | e3cxhN2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 6ymx | 9PE | C | 407 | e6ymxC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 6ymx | 9PE | C | 407 | e6ymxN1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 6ymx | 9PE | N | 405 | e6ymxC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |
| P00163 | n/a | 6ymx | 9PE | N | 405 | e6ymxN1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Cytochrome_B |