| node1 | node2 | node1 annotation | node2 annotation | score |
| TON_0276 | TON_0277 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | Hydrogenase 4, component C or formate hydrogen lyase, subunit 4. | 0.981 |
| TON_0276 | TON_0490 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | NADH dehydrogenase subunit. | 0.882 |
| TON_0276 | TON_1022 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | Respiratory-chain NADH dehydrogenase, subunit 1. | 0.921 |
| TON_0276 | TON_1023 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | Hydrogenase 4, subunit 5; Component G or formate hydrogen lyase. | 0.628 |
| TON_0276 | TON_1024 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | NADH dehydrogenase (ubiquinone), 20 kDa subunit. | 0.942 |
| TON_0276 | TON_1025 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | Hypothetical Na+/H+ antiporter MnhF subunit. | 0.590 |
| TON_0276 | TON_1568 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | Hydrogenase 4, component C or formate hydrogen lyase, subunit 4. | 0.928 |
| TON_0276 | TON_1569 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | 0.628 |
| TON_0276 | TON_1594 | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | Membrane bound hydrogenase, MbhM subunit. | 0.918 |
| TON_0277 | TON_0276 | Hydrogenase 4, component C or formate hydrogen lyase, subunit 4. | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | 0.981 |
| TON_0277 | TON_1023 | Hydrogenase 4, component C or formate hydrogen lyase, subunit 4. | Hydrogenase 4, subunit 5; Component G or formate hydrogen lyase. | 0.922 |
| TON_0277 | TON_1024 | Hydrogenase 4, component C or formate hydrogen lyase, subunit 4. | NADH dehydrogenase (ubiquinone), 20 kDa subunit. | 0.868 |
| TON_0277 | TON_1569 | Hydrogenase 4, component C or formate hydrogen lyase, subunit 4. | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | 0.921 |
| TON_0277 | TON_1593 | Hydrogenase 4, component C or formate hydrogen lyase, subunit 4. | Membrane bound hydrogenase, NiFe-hydrogenase large subunit 2. | 0.799 |
| TON_0490 | TON_0276 | NADH dehydrogenase subunit. | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | 0.882 |
| TON_0490 | TON_1023 | NADH dehydrogenase subunit. | Hydrogenase 4, subunit 5; Component G or formate hydrogen lyase. | 0.888 |
| TON_0490 | TON_1024 | NADH dehydrogenase subunit. | NADH dehydrogenase (ubiquinone), 20 kDa subunit. | 0.860 |
| TON_0490 | TON_1569 | NADH dehydrogenase subunit. | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | 0.876 |
| TON_0490 | TON_1593 | NADH dehydrogenase subunit. | Membrane bound hydrogenase, NiFe-hydrogenase large subunit 2. | 0.884 |
| TON_1022 | TON_0276 | Respiratory-chain NADH dehydrogenase, subunit 1. | Hydrogenase 4, component G or formate hydrogen lyase, subunit 5. | 0.921 |