| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| frdA | frdB | RB151_038450 | RB151_038460 | Fumarate reductase flavoprotein subunit. | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.999 |
| frdA | frdC | RB151_038450 | RB151_038470 | Fumarate reductase flavoprotein subunit. | Fumarate reductase subunit C; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | 0.998 |
| frdA | frdD | RB151_038450 | RB151_038480 | Fumarate reductase flavoprotein subunit. | Fumarate reductase subunit D; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | 0.997 |
| frdA | maiA | RB151_038450 | RB151_005020 | Fumarate reductase flavoprotein subunit. | Maleate isomerase; Catalyzes cis-trans isomerization of the C2-C3 double bond in maleate to yield fumarate. | 0.901 |
| frdA | sdhA | RB151_038450 | RB151_011200 | Fumarate reductase flavoprotein subunit. | Succinate dehydrogenase flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.914 |
| frdA | sdhB | RB151_038450 | RB151_011210 | Fumarate reductase flavoprotein subunit. | Succinate dehydrogenase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.998 |
| frdA | sdhC | RB151_038450 | RB151_011180 | Fumarate reductase flavoprotein subunit. | Succinate dehydrogenase cytochrome b556 subunit. | 0.997 |
| frdA | sdhD | RB151_038450 | RB151_011190 | Fumarate reductase flavoprotein subunit. | Succinate dehydrogenase hydrophobic membrane anchor subunit; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.981 |
| frdB | frdA | RB151_038460 | RB151_038450 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Fumarate reductase flavoprotein subunit. | 0.999 |
| frdB | frdC | RB151_038460 | RB151_038470 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Fumarate reductase subunit C; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | 0.999 |
| frdB | frdD | RB151_038460 | RB151_038480 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Fumarate reductase subunit D; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | 0.999 |
| frdB | maiA | RB151_038460 | RB151_005020 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Maleate isomerase; Catalyzes cis-trans isomerization of the C2-C3 double bond in maleate to yield fumarate. | 0.900 |
| frdB | sdhA | RB151_038460 | RB151_011200 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.998 |
| frdB | sdhB | RB151_038460 | RB151_011210 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.913 |
| frdB | sdhC | RB151_038460 | RB151_011180 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase cytochrome b556 subunit. | 0.997 |
| frdB | sdhD | RB151_038460 | RB151_011190 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase hydrophobic membrane anchor subunit; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.992 |
| frdC | frdA | RB151_038470 | RB151_038450 | Fumarate reductase subunit C; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | Fumarate reductase flavoprotein subunit. | 0.998 |
| frdC | frdB | RB151_038470 | RB151_038460 | Fumarate reductase subunit C; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.999 |
| frdC | frdD | RB151_038470 | RB151_038480 | Fumarate reductase subunit C; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | Fumarate reductase subunit D; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | 0.999 |
| frdC | maiA | RB151_038470 | RB151_005020 | Fumarate reductase subunit C; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | Maleate isomerase; Catalyzes cis-trans isomerization of the C2-C3 double bond in maleate to yield fumarate. | 0.900 |