| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Atu0527 | Atu1362 | Atu0527 | Atu1362 | Two component sensor kinase/response regulator hybrid. | Two component sensor kinase. | 0.977 |
| Atu0527 | Atu4775 | Atu0527 | Atu4775 | Two component sensor kinase/response regulator hybrid. | Two component sensor kinase. | 0.698 |
| Atu0527 | hfq | Atu0527 | Atu1450 | Two component sensor kinase/response regulator hybrid. | Putative RNA-binding protein Hfq; RNA chaperone that binds small regulatory RNA (sRNAs) and mRNAs to facilitate mRNA translational regulation in response to envelope stress, environmental stress and changes in metabolite concentrations. Also binds with high specificity to tRNAs. Belongs to the Hfq family. | 0.525 |
| Atu0527 | ntrB | Atu0527 | Atu1445 | Two component sensor kinase/response regulator hybrid. | Two component sensor kinase. | 0.646 |
| Atu0527 | ntrC | Atu0527 | Atu1446 | Two component sensor kinase/response regulator hybrid. | Two component response regulator; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | 0.609 |
| Atu0527 | ntrX | Atu0527 | Atu1448 | Two component sensor kinase/response regulator hybrid. | Two component response regulator. | 0.609 |
| Atu0527 | ntrY | Atu0527 | Atu1447 | Two component sensor kinase/response regulator hybrid. | Two component sensor kinase. | 0.569 |
| Atu0527 | rpoN | Atu0527 | Atu0332 | Two component sensor kinase/response regulator hybrid. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | 0.594 |
| Atu0527 | trkA | Atu0527 | Atu1449 | Two component sensor kinase/response regulator hybrid. | Potassium uptake protein. | 0.436 |
| Atu1289 | ntrC | Atu1289 | Atu1446 | ABC transporter, membrane spanning protein. | Two component response regulator; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | 0.410 |
| Atu1289 | ntrX | Atu1289 | Atu1448 | ABC transporter, membrane spanning protein. | Two component response regulator. | 0.564 |
| Atu1289 | ntrY | Atu1289 | Atu1447 | ABC transporter, membrane spanning protein. | Two component sensor kinase. | 0.607 |
| Atu1362 | Atu0527 | Atu1362 | Atu0527 | Two component sensor kinase. | Two component sensor kinase/response regulator hybrid. | 0.977 |
| Atu1362 | Atu4775 | Atu1362 | Atu4775 | Two component sensor kinase. | Two component sensor kinase. | 0.544 |
| Atu1362 | hfq | Atu1362 | Atu1450 | Two component sensor kinase. | Putative RNA-binding protein Hfq; RNA chaperone that binds small regulatory RNA (sRNAs) and mRNAs to facilitate mRNA translational regulation in response to envelope stress, environmental stress and changes in metabolite concentrations. Also binds with high specificity to tRNAs. Belongs to the Hfq family. | 0.418 |
| Atu1362 | ntrB | Atu1362 | Atu1445 | Two component sensor kinase. | Two component sensor kinase. | 0.570 |
| Atu1362 | ntrC | Atu1362 | Atu1446 | Two component sensor kinase. | Two component response regulator; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. | 0.468 |
| Atu1362 | ntrX | Atu1362 | Atu1448 | Two component sensor kinase. | Two component response regulator. | 0.576 |
| Atu1362 | ntrY | Atu1362 | Atu1447 | Two component sensor kinase. | Two component sensor kinase. | 0.607 |
| Atu1362 | rpoN | Atu1362 | Atu0332 | Two component sensor kinase. | RNA polymerase sigma-54 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | 0.454 |