| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| frdA | frdB | SBG_3792 | SBG_3791 | Fumarate reductase, flavoprotein subunit. | Fumarate reductase, iron-sulfur protein. | 0.999 |
| frdA | gabD | SBG_3792 | SBG_2416 | Fumarate reductase, flavoprotein subunit. | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | 0.918 |
| frdA | gabD1 | SBG_3792 | SBG_3935 | Fumarate reductase, flavoprotein subunit. | Putative aldehyde dehydrogenase. | 0.918 |
| frdA | sad_2 | SBG_3792 | SBG_1350 | Fumarate reductase, flavoprotein subunit. | Putative aldehyde-dehydrogenase. | 0.918 |
| frdA | sdhA | SBG_3792 | SBG_0628 | Fumarate reductase, flavoprotein subunit. | Succinate dehydrogenase flavoprotein subunit. | 0.910 |
| frdA | sdhB | SBG_3792 | SBG_0629 | Fumarate reductase, flavoprotein subunit. | Succinate dehydrogenase iron-sulfur protein; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.997 |
| frdA | sdhC | SBG_3792 | SBG_0626 | Fumarate reductase, flavoprotein subunit. | Succinate dehydrogenase cytochrome b-556 subunit. | 0.992 |
| frdB | frdA | SBG_3791 | SBG_3792 | Fumarate reductase, iron-sulfur protein. | Fumarate reductase, flavoprotein subunit. | 0.999 |
| frdB | gabD | SBG_3791 | SBG_2416 | Fumarate reductase, iron-sulfur protein. | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | 0.908 |
| frdB | gabD1 | SBG_3791 | SBG_3935 | Fumarate reductase, iron-sulfur protein. | Putative aldehyde dehydrogenase. | 0.908 |
| frdB | sad_2 | SBG_3791 | SBG_1350 | Fumarate reductase, iron-sulfur protein. | Putative aldehyde-dehydrogenase. | 0.908 |
| frdB | sdhA | SBG_3791 | SBG_0628 | Fumarate reductase, iron-sulfur protein. | Succinate dehydrogenase flavoprotein subunit. | 0.996 |
| frdB | sdhB | SBG_3791 | SBG_0629 | Fumarate reductase, iron-sulfur protein. | Succinate dehydrogenase iron-sulfur protein; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.914 |
| frdB | sdhC | SBG_3791 | SBG_0626 | Fumarate reductase, iron-sulfur protein. | Succinate dehydrogenase cytochrome b-556 subunit. | 0.996 |
| gabD | frdA | SBG_2416 | SBG_3792 | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | Fumarate reductase, flavoprotein subunit. | 0.918 |
| gabD | frdB | SBG_2416 | SBG_3791 | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | Fumarate reductase, iron-sulfur protein. | 0.908 |
| gabD | gabD1 | SBG_2416 | SBG_3935 | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | Putative aldehyde dehydrogenase. | 0.916 |
| gabD | gabT | SBG_2416 | SBG_2417 | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | 4-aminobutyrate aminotransferase; Belongs to the class-III pyridoxal-phosphate-dependent aminotransferase family. | 0.993 |
| gabD | puuE_2 | SBG_2416 | SBG_3159 | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | 4-aminobutyrate aminotransferase. | 0.971 |
| gabD | sad_2 | SBG_2416 | SBG_1350 | Succinate-semialdehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. | Putative aldehyde-dehydrogenase. | 0.916 |