| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SO_0351 | SO_0352 | SO_0351 | SO_0352 | Two component signal transduction system response regulator LuxR family. | Two component signal transduction system histidine kinase. | 0.998 |
| SO_0351 | narQ | SO_0351 | SO_3981 | Two component signal transduction system response regulator LuxR family. | Nitrate/nitrite-responsive two component signal transduction system histidine kinase NarQ. | 0.701 |
| SO_0352 | SO_0351 | SO_0352 | SO_0351 | Two component signal transduction system histidine kinase. | Two component signal transduction system response regulator LuxR family. | 0.998 |
| SO_0352 | SO_3305 | SO_0352 | SO_3305 | Two component signal transduction system histidine kinase. | Two component signal transduction system response regulator LuxR family. | 0.874 |
| SO_0352 | narP | SO_0352 | SO_3982 | Two component signal transduction system histidine kinase. | Nitrate/nitrite-responsive two component signal transduction system response regulator NarP. | 0.911 |
| SO_0352 | narQ | SO_0352 | SO_3981 | Two component signal transduction system histidine kinase. | Nitrate/nitrite-responsive two component signal transduction system histidine kinase NarQ. | 0.729 |
| SO_0352 | rcsB | SO_0352 | SO_4444 | Two component signal transduction system histidine kinase. | Two-component system, NarL family, captular synthesis response regulator RcsB; Two component signal transduction system response regulator of capsule flagella and curli biosynthesis RcsB. | 0.892 |
| SO_0352 | uvrY | SO_0352 | SO_1860 | Two component signal transduction system histidine kinase. | Two component signal transduction system response regulator UvrY. | 0.859 |
| SO_1250 | narQ | SO_1250 | SO_3981 | SCP-2 sterol transfer family protein. | Nitrate/nitrite-responsive two component signal transduction system histidine kinase NarQ. | 0.701 |
| SO_1250 | nnrS | SO_1250 | SO_2805 | SCP-2 sterol transfer family protein. | Heme-copper-containing inner membrane protein NnrS. | 0.585 |
| SO_3305 | SO_0352 | SO_3305 | SO_0352 | Two component signal transduction system response regulator LuxR family. | Two component signal transduction system histidine kinase. | 0.874 |
| SO_3305 | narQ | SO_3305 | SO_3981 | Two component signal transduction system response regulator LuxR family. | Nitrate/nitrite-responsive two component signal transduction system histidine kinase NarQ. | 0.698 |
| fnr | narP | SO_2356 | SO_3982 | Oxygen-responsive transcriptional regulator of anaerobiosis response Fnr; Regulates anaerobic growth on fumarate, nitrite, Fe(3+), TMAO, DMSO, thiosulfate and sulfite, but not on nitrate nor Mn(4+). | Nitrate/nitrite-responsive two component signal transduction system response regulator NarP. | 0.751 |
| fnr | narQ | SO_2356 | SO_3981 | Oxygen-responsive transcriptional regulator of anaerobiosis response Fnr; Regulates anaerobic growth on fumarate, nitrite, Fe(3+), TMAO, DMSO, thiosulfate and sulfite, but not on nitrate nor Mn(4+). | Nitrate/nitrite-responsive two component signal transduction system histidine kinase NarQ. | 0.684 |
| narP | SO_0352 | SO_3982 | SO_0352 | Nitrate/nitrite-responsive two component signal transduction system response regulator NarP. | Two component signal transduction system histidine kinase. | 0.911 |
| narP | fnr | SO_3982 | SO_2356 | Nitrate/nitrite-responsive two component signal transduction system response regulator NarP. | Oxygen-responsive transcriptional regulator of anaerobiosis response Fnr; Regulates anaerobic growth on fumarate, nitrite, Fe(3+), TMAO, DMSO, thiosulfate and sulfite, but not on nitrate nor Mn(4+). | 0.751 |
| narP | narQ | SO_3982 | SO_3981 | Nitrate/nitrite-responsive two component signal transduction system response regulator NarP. | Nitrate/nitrite-responsive two component signal transduction system histidine kinase NarQ. | 0.999 |
| narP | nnrS | SO_3982 | SO_2805 | Nitrate/nitrite-responsive two component signal transduction system response regulator NarP. | Heme-copper-containing inner membrane protein NnrS. | 0.668 |
| narP | nrfA | SO_3982 | SO_3980 | Nitrate/nitrite-responsive two component signal transduction system response regulator NarP. | Ammonia-forming nitrite reductase NrfA; Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process. Has very low activity toward hydroxylamine. Has even lower activity toward sulfite. Sulfite reductase activity is maximal at neutral pH (By similarity); Belongs to the cytochrome c-552 family. | 0.816 |
| narQ | SO_0351 | SO_3981 | SO_0351 | Nitrate/nitrite-responsive two component signal transduction system histidine kinase NarQ. | Two component signal transduction system response regulator LuxR family. | 0.701 |