| D0VWW3 | DB18267 | 6myo | HEM | C | 201 | e6myoC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| D0VWW3 | DB18267 | 6myp | HEM | C | 201 | e6mypC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| D0VWW3 | DB18267 | 6myq | HEM | C | 201 | e6myqC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| D0VWW3 | DB18267 | 6myr | HEM | C | 201 | e6myrC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| D0VWW3 | DB18267 | 6mys | HEM | C | 201 | e6mysC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| D0VWW3 | DB18267 | 6myt | HEM | C | 201 | e6mytC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| D0VWW3 | DB18267 | 6myu | HEM | C | 201 | e6myuC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |