| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| GSU1620 | hdrA | GSU1620 | GSU0090 | Protein of unknown function, DUF162 and CCG domain pair-containing. | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | 0.944 |
| GSU1620 | hdrC | GSU1620 | GSU0092 | Protein of unknown function, DUF162 and CCG domain pair-containing. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit C. | 0.856 |
| GSU1620 | hdrE | GSU1620 | GSU0087 | Protein of unknown function, DUF162 and CCG domain pair-containing. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit E. | 0.813 |
| GSU1620 | hdrF | GSU1620 | GSU0085 | Protein of unknown function, DUF162 and CCG domain pair-containing. | Heterodisulfide oxidoreductase, NAD(P)H oxidoreductase subunit F. | 0.563 |
| GSU1620 | hdrG | GSU1620 | GSU0089 | Protein of unknown function, DUF162 and CCG domain pair-containing. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit G. | 0.905 |
| GSU1620 | hoxS | GSU1620 | GSU2719 | Protein of unknown function, DUF162 and CCG domain pair-containing. | Bidirectional NAD-reducing hydrogenase, small subunit. | 0.595 |
| GSU1620 | mvhS | GSU1620 | GSU2418 | Protein of unknown function, DUF162 and CCG domain pair-containing. | Methyl viologen-reducing hydrogenase, small subunit. | 0.595 |
| hdrA | GSU1620 | GSU0090 | GSU1620 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Protein of unknown function, DUF162 and CCG domain pair-containing. | 0.944 |
| 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 | hdrD | GSU0090 | GSU0088 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit D. | 0.997 |
| hdrA | hdrE | GSU0090 | GSU0087 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit E. | 0.958 |
| hdrA | hdrF | GSU0090 | GSU0085 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Heterodisulfide oxidoreductase, NAD(P)H oxidoreductase subunit F. | 0.962 |
| 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 | hoxS | GSU0090 | GSU2719 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Bidirectional NAD-reducing hydrogenase, small subunit. | 0.873 |
| hdrA | mvhL | GSU0090 | GSU2419 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Methyl viologen-reducing hydrogenase, large subunit. | 0.949 |
| hdrA | mvhS | GSU0090 | GSU2418 | Heterodisulfide oxidoreductase, FAD-binding and iron-sulfur cluster-binding subunit A. | Methyl viologen-reducing hydrogenase, small subunit. | 0.993 |
| 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 | hdrD | GSU0091 | GSU0088 | Heterodisulfide oxidoreductase, CCG domain pair-containing subunit B. | Heterodisulfide oxidoreductase, iron-sulfur cluster-binding subunit D. | 0.996 |