| node1 | node2 | node1 annotation | node2 annotation | score |
| Rfer_0778 | Rfer_1768 | Sigma-54 (RpoN); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | Multi-sensor hybrid histidine kinase. | 0.524 |
| Rfer_0778 | Rfer_2355 | Sigma-54 (RpoN); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | MCP methyltransferase/methylesterase, CheR/CheB with PAS/PAC sensor. | 0.463 |
| Rfer_0778 | Rfer_2981 | Sigma-54 (RpoN); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | Signal transduction histidine kinase, nitrogen specific, NtrB. | 0.516 |
| Rfer_0778 | Rfer_3013 | Sigma-54 (RpoN); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | MCP methyltransferase, CheR-type. | 0.402 |
| Rfer_0778 | Rfer_3097 | Sigma-54 (RpoN); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | Two component, sigma54 specific, transcriptional regulator, Fis family. | 0.791 |
| Rfer_1375 | Rfer_1768 | CheA signal transduction histidine kinases. | Multi-sensor hybrid histidine kinase. | 0.969 |
| Rfer_1375 | Rfer_2355 | CheA signal transduction histidine kinases. | MCP methyltransferase/methylesterase, CheR/CheB with PAS/PAC sensor. | 0.995 |
| Rfer_1375 | Rfer_2981 | CheA signal transduction histidine kinases. | Signal transduction histidine kinase, nitrogen specific, NtrB. | 0.462 |
| Rfer_1375 | Rfer_3013 | CheA signal transduction histidine kinases. | MCP methyltransferase, CheR-type. | 0.984 |
| Rfer_1375 | Rfer_3097 | CheA signal transduction histidine kinases. | Two component, sigma54 specific, transcriptional regulator, Fis family. | 0.566 |
| Rfer_1768 | Rfer_0778 | Multi-sensor hybrid histidine kinase. | Sigma-54 (RpoN); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | 0.524 |
| Rfer_1768 | Rfer_1375 | Multi-sensor hybrid histidine kinase. | CheA signal transduction histidine kinases. | 0.969 |
| Rfer_1768 | Rfer_2355 | Multi-sensor hybrid histidine kinase. | MCP methyltransferase/methylesterase, CheR/CheB with PAS/PAC sensor. | 0.968 |
| Rfer_1768 | Rfer_2981 | Multi-sensor hybrid histidine kinase. | Signal transduction histidine kinase, nitrogen specific, NtrB. | 0.680 |
| Rfer_1768 | Rfer_3013 | Multi-sensor hybrid histidine kinase. | MCP methyltransferase, CheR-type. | 0.936 |
| Rfer_1768 | Rfer_3087 | Multi-sensor hybrid histidine kinase. | Periplasmic sensor signal transduction histidine kinase. | 0.914 |
| Rfer_1768 | Rfer_3096 | Multi-sensor hybrid histidine kinase. | Periplasmic sensor signal transduction histidine kinase. | 0.933 |
| Rfer_1768 | Rfer_3097 | Multi-sensor hybrid histidine kinase. | Two component, sigma54 specific, transcriptional regulator, Fis family. | 0.561 |
| Rfer_1768 | Rfer_3574 | Multi-sensor hybrid histidine kinase. | Periplasmic sensor signal transduction histidine kinase. | 0.704 |
| Rfer_2355 | Rfer_0778 | MCP methyltransferase/methylesterase, CheR/CheB with PAS/PAC sensor. | Sigma-54 (RpoN); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. | 0.463 |