| node1 | node2 | node1 annotation | node2 annotation | score |
| NA2_05141 | NA2_05453 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.784 |
| NA2_05141 | NA2_09413 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.899 |
| NA2_05141 | NA2_09443 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | Two component transcriptional regulator; COG0745 Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | 0.887 |
| NA2_05141 | NA2_10873 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.936 |
| NA2_05141 | NA2_11455 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | PAS sensor protein; COG0642 Signal transduction histidine kinase. | 0.936 |
| NA2_05141 | NA2_17222 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | Periplasmic sensor hybrid histidine kinase; COG0591 Na+/proline symporter. | 0.931 |
| NA2_05141 | NA2_19066 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.459 |
| NA2_05141 | NA2_21003 | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | Multi-sensor hybrid histidine kinase / cell cycle control histidine kinase CckA; COG0642 Signal transduction histidine kinase. | 0.918 |
| NA2_05453 | NA2_05141 | COG0642 Signal transduction histidine kinase. | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | 0.784 |
| NA2_05453 | NA2_09413 | COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.861 |
| NA2_05453 | NA2_09443 | COG0642 Signal transduction histidine kinase. | Two component transcriptional regulator; COG0745 Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | 0.776 |
| NA2_05453 | NA2_10873 | COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.980 |
| NA2_05453 | NA2_11455 | COG0642 Signal transduction histidine kinase. | PAS sensor protein; COG0642 Signal transduction histidine kinase. | 0.980 |
| NA2_05453 | NA2_17222 | COG0642 Signal transduction histidine kinase. | Periplasmic sensor hybrid histidine kinase; COG0591 Na+/proline symporter. | 0.991 |
| NA2_05453 | NA2_18131 | COG0642 Signal transduction histidine kinase. | Hypothetical protein. | 0.856 |
| NA2_05453 | NA2_21003 | COG0642 Signal transduction histidine kinase. | Multi-sensor hybrid histidine kinase / cell cycle control histidine kinase CckA; COG0642 Signal transduction histidine kinase. | 0.979 |
| NA2_09413 | NA2_05141 | COG0642 Signal transduction histidine kinase. | Phosphate regulon, two-component sensor histidine kinase, phoR; COG0642 Signal transduction histidine kinase. | 0.899 |
| NA2_09413 | NA2_05453 | COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.861 |
| NA2_09413 | NA2_09438 | COG0642 Signal transduction histidine kinase. | COG0642 Signal transduction histidine kinase. | 0.734 |
| NA2_09413 | NA2_09443 | COG0642 Signal transduction histidine kinase. | Two component transcriptional regulator; COG0745 Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | 0.879 |