| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| NuoB | NuoD | SSO0665 | SSO0324 | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | 0.999 |
| NuoB | NuoI | SSO0665 | SSO0326 | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | 0.999 |
| NuoB | NuoL | SSO0665 | SSO0328 | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | NADH dehydrogenase subunit L (NuoL); Genes seems duplicated compared to other homologues; Energy Metabolism, Electron transport. | 0.999 |
| NuoB | SSO1024 | SSO0665 | SSO1024 | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | NADH-Ubiquinone/plastoquinone related; Similarity with hydrogenase-4 / formate hydrogenlyase / NADH-dehydrogenase; Energy Metabolism. | 0.805 |
| NuoB | hycC | SSO0665 | SSO1021 | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | Formate hydrogenlyase subunit 3 (hycC); Energy Metabolism. | 0.803 |
| NuoB | hycD | SSO0665 | SSO1026 | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | Formate hydrogenlyase subunit 4 (hycD); Energy Metabolism. | 0.811 |
| NuoB | hycE | SSO0665 | SSO1023 | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | Formate hydrogenlyase subunit 5 (hycE); Energy Metabolism. | 0.764 |
| NuoD | NuoB | SSO0324 | SSO0665 | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | 0.999 |
| NuoD | NuoI | SSO0324 | SSO0326 | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | 0.999 |
| NuoD | NuoL | SSO0324 | SSO0328 | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | NADH dehydrogenase subunit L (NuoL); Genes seems duplicated compared to other homologues; Energy Metabolism, Electron transport. | 0.999 |
| NuoD | SSO1024 | SSO0324 | SSO1024 | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | NADH-Ubiquinone/plastoquinone related; Similarity with hydrogenase-4 / formate hydrogenlyase / NADH-dehydrogenase; Energy Metabolism. | 0.798 |
| NuoD | hycC | SSO0324 | SSO1021 | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | Formate hydrogenlyase subunit 3 (hycC); Energy Metabolism. | 0.768 |
| NuoD | hycD | SSO0324 | SSO1026 | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | Formate hydrogenlyase subunit 4 (hycD); Energy Metabolism. | 0.824 |
| NuoD | hycG | SSO0324 | SSO1022 | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | Formate hydrogenlyase subunit 7 (hycG); Energy Metabolism. | 0.696 |
| NuoI | NuoB | SSO0326 | SSO0665 | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | NADH dehydrogenase subunit B (NuoB); Energy Metabolism, Electron transport; Belongs to the complex I 20 kDa subunit family. | 0.999 |
| NuoI | NuoD | SSO0326 | SSO0324 | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | NADH dehydrogenase subunit D (NuoD); Energy Metabolism, Electron transport; Belongs to the complex I 49 kDa subunit family. | 0.999 |
| NuoI | NuoL | SSO0326 | SSO0328 | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | NADH dehydrogenase subunit L (NuoL); Genes seems duplicated compared to other homologues; Energy Metabolism, Electron transport. | 0.999 |
| NuoI | SSO1024 | SSO0326 | SSO1024 | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | NADH-Ubiquinone/plastoquinone related; Similarity with hydrogenase-4 / formate hydrogenlyase / NADH-dehydrogenase; Energy Metabolism. | 0.808 |
| NuoI | SSO1025 | SSO0326 | SSO1025 | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | Conserved hypothetical protein. | 0.502 |
| NuoI | hycC | SSO0326 | SSO1021 | NADH dehydrogenase subunit I (NuoI); Energy Metabolism, Electron transport. | Formate hydrogenlyase subunit 3 (hycC); Energy Metabolism. | 0.808 |