| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| GSU0283 | GSU0963 | GSU0283 | GSU0963 | Sensor histidine kinase, GAF and GAF domain-containing, nonconserved putative heme-binding site; Domains: GAF, GAF, HisKA, HATPase_c. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.418 |
| GSU0283 | GSU1990 | GSU0283 | GSU1990 | Sensor histidine kinase, GAF and GAF domain-containing, nonconserved putative heme-binding site; Domains: GAF, GAF, HisKA, HATPase_c. | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | 0.528 |
| GSU0283 | gnfL | GSU0283 | GSU1004 | Sensor histidine kinase, GAF and GAF domain-containing, nonconserved putative heme-binding site; Domains: GAF, GAF, HisKA, HATPase_c. | Nitrogen fixation master sensor histidine kinase, PAS domain-containing; Domains: PAS, HisKA, HATPase_c. | 0.417 |
| GSU0613 | GSU0963 | GSU0613 | GSU0963 | ResB-like family cytochrome c biogenesis protein. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.581 |
| GSU0962 | GSU0963 | GSU0962 | GSU0963 | Sensor histidine kinase, HAMP domain-containing; Domains: HAMP, HisKA, HATPase_c. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.821 |
| GSU0963 | GSU0283 | GSU0963 | GSU0283 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Sensor histidine kinase, GAF and GAF domain-containing, nonconserved putative heme-binding site; Domains: GAF, GAF, HisKA, HATPase_c. | 0.418 |
| GSU0963 | GSU0613 | GSU0963 | GSU0613 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | ResB-like family cytochrome c biogenesis protein. | 0.581 |
| GSU0963 | GSU0962 | GSU0963 | GSU0962 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Sensor histidine kinase, HAMP domain-containing; Domains: HAMP, HisKA, HATPase_c. | 0.821 |
| GSU0963 | GSU1768 | GSU0963 | GSU1768 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | ParA family protein. | 0.411 |
| GSU0963 | GSU1990 | GSU0963 | GSU1990 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | 0.485 |
| GSU0963 | GSU3216 | GSU0963 | GSU3216 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Sensor histidine kinase; Domains: HATPase_c. | 0.420 |
| GSU0963 | flhG | GSU0963 | GSU3054 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Flagellar biogenesis ATPase FlhG. | 0.503 |
| GSU0963 | gnfL | GSU0963 | GSU1004 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Nitrogen fixation master sensor histidine kinase, PAS domain-containing; Domains: PAS, HisKA, HATPase_c. | 0.618 |
| GSU0963 | macA | GSU0963 | GSU0466 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | Cytochrome c peroxidase; 2 heme-binding sites. | 0.434 |
| GSU0963 | rpoN | GSU0963 | GSU1887 | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 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. | 0.737 |
| GSU1768 | GSU0963 | GSU1768 | GSU0963 | ParA family protein. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.411 |
| GSU1990 | GSU0283 | GSU1990 | GSU0283 | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | Sensor histidine kinase, GAF and GAF domain-containing, nonconserved putative heme-binding site; Domains: GAF, GAF, HisKA, HATPase_c. | 0.528 |
| GSU1990 | GSU0963 | GSU1990 | GSU0963 | Sensor histidine kinase, NtrB-related protein; Domains: HisKA, HATPase_c. | Sigma-54-dependent transcriptional response regulator; Domains: REC, sigma54 interaction, HTH8. | 0.485 |
| 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. | 0.927 |
| 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. | 0.518 |