| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| FlpD | HdrA | PTH_1408 | PTH_1410 | Methyl-viologen-reducing hydrogenase, delta subunit. | Heterodisulfide reductase, subunit A and related polyferredoxins. | 0.947 |
| FlpD | HdrA-2 | PTH_1408 | PTH_1411 | Methyl-viologen-reducing hydrogenase, delta subunit. | Heterodisulfide reductase, subunit A and related polyferredoxins. | 0.944 |
| FlpD | HyaB | PTH_1408 | PTH_1702 | Methyl-viologen-reducing hydrogenase, delta subunit. | Ni,Fe-hydrogenase I large subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.732 |
| FlpD | PTH_2234 | PTH_1408 | PTH_2234 | Methyl-viologen-reducing hydrogenase, delta subunit. | Uncharacterized conserved protein; Containing a ferredoxin-like domain. | 0.788 |
| FlpD | RnfC | PTH_1408 | PTH_1407 | Methyl-viologen-reducing hydrogenase, delta subunit. | Predicted NADH:ubiquinone oxidoreductase, subunit RnfC. | 0.986 |
| GlpC-2 | HyaB | PTH_1554 | PTH_1702 | Fe-S oxidoreductase. | Ni,Fe-hydrogenase I large subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.520 |
| GlpC-2 | PTH_0445 | PTH_1554 | PTH_0445 | Fe-S oxidoreductase. | Hypothetical membrane protein; Containing NapF, ferredoxin (COG1145). | 0.501 |
| GlpC-2 | PTH_0680 | PTH_1554 | PTH_0680 | Fe-S oxidoreductase. | Hypothetical protein; Containing GlpC (COG0247), Fe-S oxidoreductase and partial GltD (COG0493), NADPH-dependent glutamate synthase beta chain and related oxidoreductases. | 0.575 |
| GlpC-2 | PTH_2234 | PTH_1554 | PTH_2234 | Fe-S oxidoreductase. | Uncharacterized conserved protein; Containing a ferredoxin-like domain. | 0.859 |
| GlpC-2 | PTH_2235 | PTH_1554 | PTH_2235 | Fe-S oxidoreductase. | Uncharacterized conserved protein. | 0.641 |
| GlpC-2 | RnfC | PTH_1554 | PTH_1407 | Fe-S oxidoreductase. | Predicted NADH:ubiquinone oxidoreductase, subunit RnfC. | 0.563 |
| HdrA | FlpD | PTH_1410 | PTH_1408 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Methyl-viologen-reducing hydrogenase, delta subunit. | 0.947 |
| HdrA | HdrA-2 | PTH_1410 | PTH_1411 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Heterodisulfide reductase, subunit A and related polyferredoxins. | 0.993 |
| HdrA | HyaB | PTH_1410 | PTH_1702 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Ni,Fe-hydrogenase I large subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.719 |
| HdrA | PTH_0445 | PTH_1410 | PTH_0445 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Hypothetical membrane protein; Containing NapF, ferredoxin (COG1145). | 0.733 |
| HdrA | PTH_2234 | PTH_1410 | PTH_2234 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Uncharacterized conserved protein; Containing a ferredoxin-like domain. | 0.898 |
| HdrA | RnfC | PTH_1410 | PTH_1407 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Predicted NADH:ubiquinone oxidoreductase, subunit RnfC. | 0.998 |
| HdrA-2 | FlpD | PTH_1411 | PTH_1408 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Methyl-viologen-reducing hydrogenase, delta subunit. | 0.944 |
| HdrA-2 | HdrA | PTH_1411 | PTH_1410 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Heterodisulfide reductase, subunit A and related polyferredoxins. | 0.993 |
| HdrA-2 | HyaB | PTH_1411 | PTH_1702 | Heterodisulfide reductase, subunit A and related polyferredoxins. | Ni,Fe-hydrogenase I large subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.719 |