| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fdnH_2 | hybB | RB151_036720 | RB151_036710 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | 0.994 |
| fdnH_2 | hybC | RB151_036720 | RB151_036700 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase-2 large chain precursor; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.951 |
| fdnH_2 | hybD | RB151_036720 | RB151_036690 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase 2 maturation protease. | 0.901 |
| fdnH_2 | hybE | RB151_036720 | RB151_036680 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase-2 operon protein HybE. | 0.935 |
| fdnH_2 | hybO | RB151_036720 | RB151_036730 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase-2 small chain precursor. | 0.977 |
| fdnH_2 | hypA | RB151_036720 | RB151_036670 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase nickel incorporation protein HybF; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.784 |
| fdnH_2 | hypB | RB151_036720 | RB151_036660 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase isoenzymes nickel incorporation protein HypB. | 0.570 |
| fdnH_2 | hypC | RB151_036720 | RB151_036650 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase isoenzymes formation protein HypC. | 0.596 |
| fdnH_2 | hypD | RB151_036720 | RB151_036640 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase isoenzymes formation protein HypD; Belongs to the HypD family. | 0.545 |
| fdnH_2 | hypE | RB151_036720 | RB151_036630 | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | Hydrogenase isoenzymes formation protein HypE. | 0.582 |
| hybB | fdnH_2 | RB151_036710 | RB151_036720 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit. | 0.994 |
| hybB | hybC | RB151_036710 | RB151_036700 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase-2 large chain precursor; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.968 |
| hybB | hybD | RB151_036710 | RB151_036690 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase 2 maturation protease. | 0.943 |
| hybB | hybE | RB151_036710 | RB151_036680 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase-2 operon protein HybE. | 0.973 |
| hybB | hybO | RB151_036710 | RB151_036730 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase-2 small chain precursor. | 0.979 |
| hybB | hypA | RB151_036710 | RB151_036670 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase nickel incorporation protein HybF; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.821 |
| hybB | hypB | RB151_036710 | RB151_036660 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase isoenzymes nickel incorporation protein HypB. | 0.552 |
| hybB | hypC | RB151_036710 | RB151_036650 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase isoenzymes formation protein HypC. | 0.631 |
| hybB | hypD | RB151_036710 | RB151_036640 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase isoenzymes formation protein HypD; Belongs to the HypD family. | 0.592 |
| hybB | hypE | RB151_036710 | RB151_036630 | Putative Ni/Fe-hydrogenase 2 b-type cytochrome subunit. | Hydrogenase isoenzymes formation protein HypE. | 0.609 |