| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| GSU0613 | GSU3217 | GSU0613 | GSU3217 | ResB-like family cytochrome c biogenesis protein. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.591 |
| GSU1302 | GSU1990 | GSU1302 | GSU1990 | Sensor histidine kinase response regulator, HAMP domain-containing, putative heme-binding site; Domains: HAMP, HisKA, HATPase_c, REC. | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | 0.666 |
| GSU1302 | GSU3217 | GSU1302 | GSU3217 | Sensor histidine kinase response regulator, HAMP domain-containing, putative heme-binding site; Domains: HAMP, HisKA, HATPase_c, REC. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.548 |
| GSU1302 | GSU3218 | GSU1302 | GSU3218 | Sensor histidine kinase response regulator, HAMP domain-containing, putative heme-binding site; Domains: HAMP, HisKA, HATPase_c, REC. | Cytochrome c; 15 heme-binding sites. | 0.581 |
| GSU1302 | gnfL | GSU1302 | GSU1004 | Sensor histidine kinase response regulator, HAMP domain-containing, putative heme-binding site; Domains: HAMP, HisKA, HATPase_c, REC. | Nitrogen fixation master sensor histidine kinase, PAS domain-containing; Domains: PAS, HisKA, HATPase_c. | 0.403 |
| GSU1302 | rpoN | GSU1302 | GSU1887 | Sensor histidine kinase response regulator, HAMP domain-containing, putative heme-binding site; Domains: HAMP, HisKA, HATPase_c, REC. | RNA polymerase sigma-54 factor RpoN; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | 0.431 |
| GSU1990 | GSU1302 | GSU1990 | GSU1302 | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | Sensor histidine kinase response regulator, HAMP domain-containing, putative heme-binding site; Domains: HAMP, HisKA, HATPase_c, REC. | 0.666 |
| GSU1990 | GSU3217 | GSU1990 | GSU3217 | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.595 |
| GSU1990 | gnfL | GSU1990 | GSU1004 | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | Nitrogen fixation master sensor histidine kinase, PAS domain-containing; Domains: PAS, HisKA, HATPase_c. | 0.928 |
| GSU1990 | rpoN | GSU1990 | GSU1887 | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | RNA polymerase sigma-54 factor RpoN; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | 0.515 |
| GSU3215 | GSU3216 | GSU3215 | GSU3216 | Hypothetical protein. | Sensor histidine kinase; Domains: HATPase_c. | 0.773 |
| GSU3215 | GSU3217 | GSU3215 | GSU3217 | Hypothetical protein. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.773 |
| GSU3215 | GSU3218 | GSU3215 | GSU3218 | Hypothetical protein. | Cytochrome c; 15 heme-binding sites. | 0.762 |
| GSU3216 | GSU3215 | GSU3216 | GSU3215 | Sensor histidine kinase; Domains: HATPase_c. | Hypothetical protein. | 0.773 |
| GSU3216 | GSU3217 | GSU3216 | GSU3217 | Sensor histidine kinase; Domains: HATPase_c. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.890 |
| GSU3216 | GSU3218 | GSU3216 | GSU3218 | Sensor histidine kinase; Domains: HATPase_c. | Cytochrome c; 15 heme-binding sites. | 0.765 |
| GSU3216 | macA | GSU3216 | GSU0466 | Sensor histidine kinase; Domains: HATPase_c. | Cytochrome c peroxidase; 2 heme-binding sites. | 0.485 |
| GSU3217 | GSU0613 | GSU3217 | GSU0613 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | ResB-like family cytochrome c biogenesis protein. | 0.591 |
| GSU3217 | GSU1302 | GSU3217 | GSU1302 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Sensor histidine kinase response regulator, HAMP domain-containing, putative heme-binding site; Domains: HAMP, HisKA, HATPase_c, REC. | 0.548 |
| GSU3217 | GSU1990 | GSU3217 | GSU1990 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | 0.595 |