| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| hdrA | hdrB | GSU0090 | GSU0091 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | 0.999 |
| hdrA | hdrC | GSU0090 | GSU0092 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | 0.999 |
| hdrA | hdrG | GSU0090 | GSU0089 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit G. | 0.999 |
| hdrA | hoxL | GSU0090 | GSU2718 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Bidirectional NAD-reducing hydrogenase, large subunit. | 0.621 |
| hdrA | mvhL | GSU0090 | GSU2419 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Methyl viologen-reducing hydrogenase, large subunit. | 0.950 |
| hdrA | mvhS | GSU0090 | GSU2418 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Methyl viologen-reducing hydrogenase, small subunit. | 0.995 |
| hdrB | hdrA | GSU0091 | GSU0090 | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | 0.999 |
| hdrB | hdrC | GSU0091 | GSU0092 | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | 0.999 |
| hdrB | hdrG | GSU0091 | GSU0089 | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit G. | 0.995 |
| hdrB | hoxL | GSU0091 | GSU2718 | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | Bidirectional NAD-reducing hydrogenase, large subunit. | 0.465 |
| hdrB | mvhL | GSU0091 | GSU2419 | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | Methyl viologen-reducing hydrogenase, large subunit. | 0.924 |
| hdrB | mvhS | GSU0091 | GSU2418 | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | Methyl viologen-reducing hydrogenase, small subunit. | 0.984 |
| hdrC | hdrA | GSU0092 | GSU0090 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | 0.999 |
| hdrC | hdrB | GSU0092 | GSU0091 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | 0.999 |
| hdrC | hdrG | GSU0092 | GSU0089 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit G. | 0.988 |
| hdrC | hoxL | GSU0092 | GSU2718 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | Bidirectional NAD-reducing hydrogenase, large subunit. | 0.419 |
| hdrC | mvhL | GSU0092 | GSU2419 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | Methyl viologen-reducing hydrogenase, large subunit. | 0.922 |
| hdrC | mvhS | GSU0092 | GSU2418 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | Methyl viologen-reducing hydrogenase, small subunit. | 0.971 |
| hdrG | hdrA | GSU0089 | GSU0090 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit G. | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | 0.999 |
| hdrG | hdrB | GSU0089 | GSU0091 | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit G. | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | 0.995 |