| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| AtoC-3 | NtrB-2 | PTH_2258 | PTH_0752 | Response regulator; Containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains. | Signal transduction histidine kinase; Nitrogen specific. | 0.743 |
| AtoC-3 | PTH_0142 | PTH_2258 | PTH_0142 | Response regulator; Containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains. | Hypothetical protein; Containing predicted ATPase (COG3899), FhlA, FOG: GAF domain (COG2203), S_TKc, serine/threonine protein kinases, catalytic domain, His Kinase A (phosphoacceptor), HATPase_c, Histidine kinase-like ATPase, REC, signal receiver domain, and ArcB, FOG: HPt domain (COG2198). | 0.734 |
| CheR | NtrB-2 | PTH_2064 | PTH_0752 | Methylase of chemotaxis methyl-accepting proteins. | Signal transduction histidine kinase; Nitrogen specific. | 0.766 |
| CheR | PTH_0142 | PTH_2064 | PTH_0142 | Methylase of chemotaxis methyl-accepting proteins. | Hypothetical protein; Containing predicted ATPase (COG3899), FhlA, FOG: GAF domain (COG2203), S_TKc, serine/threonine protein kinases, catalytic domain, His Kinase A (phosphoacceptor), HATPase_c, Histidine kinase-like ATPase, REC, signal receiver domain, and ArcB, FOG: HPt domain (COG2198). | 0.766 |
| CheY | CheY-3 | PTH_0740 | PTH_2840 | FOG: CheY-like receiver. | FOG: CheY-like receiver. | 0.912 |
| CheY | NtrB-2 | PTH_0740 | PTH_0752 | FOG: CheY-like receiver. | Signal transduction histidine kinase; Nitrogen specific. | 0.851 |
| CheY | PTH_0142 | PTH_0740 | PTH_0142 | FOG: CheY-like receiver. | Hypothetical protein; Containing predicted ATPase (COG3899), FhlA, FOG: GAF domain (COG2203), S_TKc, serine/threonine protein kinases, catalytic domain, His Kinase A (phosphoacceptor), HATPase_c, Histidine kinase-like ATPase, REC, signal receiver domain, and ArcB, FOG: HPt domain (COG2198). | 0.765 |
| CheY-3 | CheY | PTH_2840 | PTH_0740 | FOG: CheY-like receiver. | FOG: CheY-like receiver. | 0.912 |
| CheY-3 | NtrB-2 | PTH_2840 | PTH_0752 | FOG: CheY-like receiver. | Signal transduction histidine kinase; Nitrogen specific. | 0.774 |
| NtrB-2 | AtoC-3 | PTH_0752 | PTH_2258 | Signal transduction histidine kinase; Nitrogen specific. | Response regulator; Containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains. | 0.743 |
| NtrB-2 | CheR | PTH_0752 | PTH_2064 | Signal transduction histidine kinase; Nitrogen specific. | Methylase of chemotaxis methyl-accepting proteins. | 0.766 |
| NtrB-2 | CheY | PTH_0752 | PTH_0740 | Signal transduction histidine kinase; Nitrogen specific. | FOG: CheY-like receiver. | 0.851 |
| NtrB-2 | CheY-3 | PTH_0752 | PTH_2840 | Signal transduction histidine kinase; Nitrogen specific. | FOG: CheY-like receiver. | 0.774 |
| NtrB-2 | OmpR | PTH_0752 | PTH_0035 | Signal transduction histidine kinase; Nitrogen specific. | Response regulator; Consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | 0.753 |
| NtrB-2 | OmpR-6 | PTH_0752 | PTH_1670 | Signal transduction histidine kinase; Nitrogen specific. | Response regulator; Consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | 0.816 |
| NtrB-2 | OmpR-7 | PTH_0752 | PTH_1831 | Signal transduction histidine kinase; Nitrogen specific. | Response regulator; Consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | 0.818 |
| NtrB-2 | OmpR-8 | PTH_0752 | PTH_2387 | Signal transduction histidine kinase; Nitrogen specific. | Response regulator; Consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | 0.745 |
| NtrB-2 | PTH_0142 | PTH_0752 | PTH_0142 | Signal transduction histidine kinase; Nitrogen specific. | Hypothetical protein; Containing predicted ATPase (COG3899), FhlA, FOG: GAF domain (COG2203), S_TKc, serine/threonine protein kinases, catalytic domain, His Kinase A (phosphoacceptor), HATPase_c, Histidine kinase-like ATPase, REC, signal receiver domain, and ArcB, FOG: HPt domain (COG2198). | 0.767 |
| NtrB-2 | RAD55 | PTH_0752 | PTH_0748 | Signal transduction histidine kinase; Nitrogen specific. | RecA-superfamily ATPase; Implicated in signal transduction. | 0.741 |
| OmpR | NtrB-2 | PTH_0035 | PTH_0752 | Response regulator; Consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain. | Signal transduction histidine kinase; Nitrogen specific. | 0.753 |