| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| NA2_02389 | NA2_04766 | NA2_02389 | NA2_04766 | COG0642 Signal transduction histidine kinase. | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | 0.999 |
| NA2_02389 | NA2_10873 | NA2_02389 | NA2_10873 | COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.997 |
| NA2_02389 | NA2_11455 | NA2_02389 | NA2_11455 | COG0642 Signal transduction histidine kinase. | PAS sensor protein; COG0642 Signal transduction histidine kinase. | 0.997 |
| NA2_02389 | NA2_13280 | NA2_02389 | NA2_13280 | COG0642 Signal transduction histidine kinase. | COG3852 Signal transduction histidine kinase, nitrogen specific. | 0.877 |
| NA2_02389 | NA2_17147 | NA2_02389 | NA2_17147 | COG0642 Signal transduction histidine kinase. | Sensor histidine kinase; COG2204 Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains. | 0.920 |
| NA2_02389 | NA2_17222 | NA2_02389 | NA2_17222 | COG0642 Signal transduction histidine kinase. | Periplasmic sensor hybrid histidine kinase; COG0591 Na+/proline symporter. | 0.997 |
| NA2_02389 | NA2_21003 | NA2_02389 | NA2_21003 | COG0642 Signal transduction histidine kinase. | Multi-sensor hybrid histidine kinase / cell cycle control histidine kinase CckA; COG0642 Signal transduction histidine kinase. | 0.996 |
| NA2_02389 | ntrC | NA2_02389 | NA2_13275 | COG0642 Signal transduction histidine kinase. | Fis family two component sigma-54 specific transcriptional 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. | 0.633 |
| NA2_04766 | NA2_02389 | NA2_04766 | NA2_02389 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.999 |
| NA2_04766 | NA2_10873 | NA2_04766 | NA2_10873 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.999 |
| NA2_04766 | NA2_11455 | NA2_04766 | NA2_11455 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | PAS sensor protein; COG0642 Signal transduction histidine kinase. | 0.999 |
| NA2_04766 | NA2_13280 | NA2_04766 | NA2_13280 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | COG3852 Signal transduction histidine kinase, nitrogen specific. | 0.873 |
| NA2_04766 | NA2_17147 | NA2_04766 | NA2_17147 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | Sensor histidine kinase; COG2204 Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains. | 0.997 |
| NA2_04766 | NA2_17222 | NA2_04766 | NA2_17222 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | Periplasmic sensor hybrid histidine kinase; COG0591 Na+/proline symporter. | 0.999 |
| NA2_04766 | NA2_21003 | NA2_04766 | NA2_21003 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | Multi-sensor hybrid histidine kinase / cell cycle control histidine kinase CckA; COG0642 Signal transduction histidine kinase. | 0.999 |
| NA2_04766 | ntrC | NA2_04766 | NA2_13275 | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | Fis family two component sigma-54 specific transcriptional 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. | 0.815 |
| NA2_10058 | NA2_13280 | NA2_10058 | NA2_13280 | COG0347 Nitrogen regulatory protein PII; Belongs to the P(II) protein family. | COG3852 Signal transduction histidine kinase, nitrogen specific. | 0.955 |
| NA2_10873 | NA2_02389 | NA2_10873 | NA2_02389 | COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.997 |
| NA2_10873 | NA2_04766 | NA2_10873 | NA2_04766 | COG0642 Signal transduction histidine kinase. | Two-component sensor/response regulator hybrid; COG0642 Signal transduction histidine kinase. | 0.999 |
| NA2_10873 | NA2_11455 | NA2_10873 | NA2_11455 | COG0642 Signal transduction histidine kinase. | PAS sensor protein; COG0642 Signal transduction histidine kinase. | 0.999 |