| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| frdA | frdB | CH53_1353 | CH53_1354 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.999 |
| frdA | frdC | CH53_1353 | CH53_1355 | fum_red_Fp: 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 | CH53_1353 | CH53_1356 | fum_red_Fp: 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 | fumB | CH53_1353 | CH53_306 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | Hydrolyase, tartrate beta subunit/fumarate, Fe-S type domain protein; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | 0.987 |
| frdA | gabD | CH53_1353 | CH53_196 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | Aldehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | 0.924 |
| frdA | gabD_1 | CH53_1353 | CH53_2212 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | SSADH: succinate-semialdehyde dehydrogenase family protein; Belongs to the aldehyde dehydrogenase family. | 0.924 |
| frdA | sdhA | CH53_1353 | CH53_3140 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | sdhA_forward: succinate dehydrogenase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.911 |
| frdA | sdhB | CH53_1353 | CH53_3141 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | Succinate dehydrogenase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.998 |
| frdA | sdhC | CH53_1353 | CH53_3138 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | succ_dehyd_cytB: succinate dehydrogenase, cytochrome b556 subunit. | 0.998 |
| frdA | sdhD | CH53_1353 | CH53_3139 | fum_red_Fp: fumarate reductase, flavoprotein subunit. | Succinate dehydrogenase, hydrophobic membrane anchor protein; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.987 |
| frdB | frdA | CH53_1354 | CH53_1353 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | fum_red_Fp: fumarate reductase, flavoprotein subunit. | 0.999 |
| frdB | frdC | CH53_1354 | CH53_1355 | 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 | CH53_1354 | CH53_1356 | 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 | fumB | CH53_1354 | CH53_306 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Hydrolyase, tartrate beta subunit/fumarate, Fe-S type domain protein; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | 0.981 |
| frdB | gabD | CH53_1354 | CH53_196 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Aldehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | 0.910 |
| frdB | gabD_1 | CH53_1354 | CH53_2212 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | SSADH: succinate-semialdehyde dehydrogenase family protein; Belongs to the aldehyde dehydrogenase family. | 0.910 |
| frdB | sdhA | CH53_1354 | CH53_3140 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | sdhA_forward: succinate dehydrogenase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.998 |
| frdB | sdhB | CH53_1354 | CH53_3141 | 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. | 0.914 |
| frdB | sdhC | CH53_1354 | CH53_3138 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | succ_dehyd_cytB: succinate dehydrogenase, cytochrome b556 subunit. | 0.997 |
| frdB | sdhD | CH53_1354 | CH53_3139 | Fumarate reductase iron-sulfur subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase, hydrophobic membrane anchor protein; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.991 |