| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Atu3764 | rpoN | Atu3764 | Atu0332 | Sigma 54 dependent transcriptional activator. | 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. | 0.776 |
| dctD | dctD-2 | Atu0114 | Atu3296 | Two component response regulator. | Two component response regulator for C4-dicarboxylate transport. | 0.905 |
| dctD | rpoN | Atu0114 | Atu0332 | Two component response regulator. | 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. | 0.845 |
| dctD-2 | dctD | Atu3296 | Atu0114 | Two component response regulator for C4-dicarboxylate transport. | Two component response regulator. | 0.905 |
| dctD-2 | rpoN | Atu3296 | Atu0332 | Two component response regulator for C4-dicarboxylate transport. | 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. | 0.857 |
| ntrC | ntrX | Atu1446 | Atu1448 | 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. | Two component response regulator. | 0.589 |
| ntrC | rpoN | Atu1446 | Atu0332 | 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. | 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. | 0.883 |
| ntrX | ntrC | Atu1448 | Atu1446 | Two component response regulator. | 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. | 0.589 |
| ntrX | ptsN | Atu1448 | Atu0330 | Two component response regulator. | Nitrogen regulatory IIA protein. | 0.479 |
| ntrX | rpoN | Atu1448 | Atu0332 | Two component response regulator. | 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. | 0.845 |
| ptsN | ntrX | Atu0330 | Atu1448 | Nitrogen regulatory IIA protein. | Two component response regulator. | 0.479 |
| ptsN | rpoN | Atu0330 | Atu0332 | Nitrogen regulatory IIA protein. | 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. | 0.815 |
| rnpO | rpoA | Atu1029 | Atu1923 | DNA-directed RNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.995 |
| rnpO | rpoB | Atu1029 | Atu1956 | DNA-directed RNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. | DNA-directed RNA polymerase beta chain; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.985 |
| rnpO | rpoC | Atu1029 | Atu1955 | DNA-directed RNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. | DNA-directed RNA polymerase beta' chain; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.975 |
| rnpO | rpoN | Atu1029 | Atu0332 | DNA-directed RNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. | 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. | 0.875 |
| rpoA | rnpO | Atu1923 | Atu1029 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | DNA-directed RNA polymerase omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits. | 0.995 |
| rpoA | rpoB | Atu1923 | Atu1956 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | DNA-directed RNA polymerase beta chain; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.998 |
| rpoA | rpoC | Atu1923 | Atu1955 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | DNA-directed RNA polymerase beta' chain; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 0.998 |
| rpoA | rpoN | Atu1923 | Atu0332 | DNA-directed RNA polymerase alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. | 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. | 0.899 |