| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cce_1743 | hupL | cce_1743 | cce_1064 | Probable peptidase M52, hydrogen uptake protein. | [NiFe] uptake hydrogenase large subunit. | 0.888 |
| cce_1743 | hupS | cce_1743 | cce_1063 | Probable peptidase M52, hydrogen uptake protein. | [NiFe] uptake hydrogenase small subunit. | 0.862 |
| cce_1743 | hypA | cce_1743 | cce_2902 | Probable peptidase M52, hydrogen uptake protein. | Hydrogenase expression/synthesis; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.403 |
| cce_1743 | hypB | cce_1743 | cce_2903 | Probable peptidase M52, hydrogen uptake protein. | Hydrogenase accessory protein. | 0.456 |
| cce_1743 | hypD | cce_1743 | cce_2907 | Probable peptidase M52, hydrogen uptake protein. | Hydrogenase isoenzymes formation protein. | 0.540 |
| cce_1743 | nifJ | cce_1743 | cce_0953 | Probable peptidase M52, hydrogen uptake protein. | Pyruvate oxidoreductase; Oxidoreductase required for the transfer of electrons from pyruvate to flavodoxin. | 0.432 |
| cce_3228 | cce_3352 | cce_3228 | cce_3352 | Heterodisulfide reductase, subunit B. | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit, N-terminal domain. | 0.670 |
| cce_3228 | cce_4662 | cce_3228 | cce_4662 | Heterodisulfide reductase, subunit B. | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit domain. | 0.590 |
| cce_3228 | hoxY | cce_3228 | cce_2316 | Heterodisulfide reductase, subunit B. | Hydrogenase small subunit. | 0.661 |
| cce_3228 | hupL | cce_3228 | cce_1064 | Heterodisulfide reductase, subunit B. | [NiFe] uptake hydrogenase large subunit. | 0.870 |
| cce_3228 | nifJ | cce_3228 | cce_0953 | Heterodisulfide reductase, subunit B. | Pyruvate oxidoreductase; Oxidoreductase required for the transfer of electrons from pyruvate to flavodoxin. | 0.578 |
| cce_3352 | cce_3228 | cce_3352 | cce_3228 | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit, N-terminal domain. | Heterodisulfide reductase, subunit B. | 0.670 |
| cce_3352 | hoxY | cce_3352 | cce_2316 | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit, N-terminal domain. | Hydrogenase small subunit. | 0.882 |
| cce_3352 | hupL | cce_3352 | cce_1064 | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit, N-terminal domain. | [NiFe] uptake hydrogenase large subunit. | 0.889 |
| cce_4662 | cce_3228 | cce_4662 | cce_3228 | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit domain. | Heterodisulfide reductase, subunit B. | 0.590 |
| cce_4662 | hoxY | cce_4662 | cce_2316 | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit domain. | Hydrogenase small subunit. | 0.882 |
| cce_4662 | hupL | cce_4662 | cce_1064 | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit domain. | [NiFe] uptake hydrogenase large subunit. | 0.889 |
| hoxY | cce_3228 | cce_2316 | cce_3228 | Hydrogenase small subunit. | Heterodisulfide reductase, subunit B. | 0.661 |
| hoxY | cce_3352 | cce_2316 | cce_3352 | Hydrogenase small subunit. | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit, N-terminal domain. | 0.882 |
| hoxY | cce_4662 | cce_2316 | cce_4662 | Hydrogenase small subunit. | Unknown; Contains a coenzyme F420 hydrogenase/dehydrogenase beta subunit domain. | 0.882 |