| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| RPA0853 | RPA0980 | RPA0853 | RPA0980 | Sensor histidine kinase, possible proline sensor PrlS; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Sensor histidine kinase with a PAS domain. | 0.915 |
| RPA0853 | RPA1248 | RPA0853 | RPA1248 | Sensor histidine kinase, possible proline sensor PrlS; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Two-component transcriptional regulator, LuxR family. | 0.946 |
| RPA0853 | RPA1681 | RPA0853 | RPA1681 | Sensor histidine kinase, possible proline sensor PrlS; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Sensor histidine kinase with a response regulator receiver domain. | 0.950 |
| RPA0853 | RPA4417 | RPA0853 | RPA4417 | Sensor histidine kinase, possible proline sensor PrlS; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Sensor histidine kinase with PAS/PAC and response regulator receiver domains. | 0.978 |
| RPA0980 | RPA0853 | RPA0980 | RPA0853 | Sensor histidine kinase with a PAS domain. | Sensor histidine kinase, possible proline sensor PrlS; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.915 |
| RPA0980 | RPA1248 | RPA0980 | RPA1248 | Sensor histidine kinase with a PAS domain. | Two-component transcriptional regulator, LuxR family. | 0.941 |
| RPA0980 | RPA1681 | RPA0980 | RPA1681 | Sensor histidine kinase with a PAS domain. | Sensor histidine kinase with a response regulator receiver domain. | 0.939 |
| RPA0980 | RPA4417 | RPA0980 | RPA4417 | Sensor histidine kinase with a PAS domain. | Sensor histidine kinase with PAS/PAC and response regulator receiver domains. | 0.931 |
| RPA0980 | hoxA | RPA0980 | RPA0979 | Sensor histidine kinase with a PAS domain. | Two component sigma-54-dependent hydrogenase transcriptional regulator hoxA, Fis family. | 0.996 |
| RPA0980 | hupG | RPA0980 | RPA0968 | Sensor histidine kinase with a PAS domain. | Putative hydrogenase expression/formation protein hupG; Belongs to the HupG/HyaE family. | 0.902 |
| RPA0980 | hupH | RPA0980 | RPA0969 | Sensor histidine kinase with a PAS domain. | Hydrogenase expression/formation protein hupH; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.902 |
| RPA0980 | hupJ | RPA0980 | RPA0971 | Sensor histidine kinase with a PAS domain. | Putative hydrogenase expression/formation protein hupJ. | 0.922 |
| RPA0980 | hupK | RPA0980 | RPA0972 | Sensor histidine kinase with a PAS domain. | Putative hydrogenase expression/formation protein hupK. | 0.906 |
| RPA0980 | hupU | RPA0980 | RPA0959 | Sensor histidine kinase with a PAS domain. | Uptake hydrogenase accessory protein hupU. | 0.980 |
| RPA1248 | RPA0853 | RPA1248 | RPA0853 | Two-component transcriptional regulator, LuxR family. | Sensor histidine kinase, possible proline sensor PrlS; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.946 |
| RPA1248 | RPA0980 | RPA1248 | RPA0980 | Two-component transcriptional regulator, LuxR family. | Sensor histidine kinase with a PAS domain. | 0.941 |
| RPA1248 | RPA1681 | RPA1248 | RPA1681 | Two-component transcriptional regulator, LuxR family. | Sensor histidine kinase with a response regulator receiver domain. | 0.983 |
| RPA1248 | RPA4417 | RPA1248 | RPA4417 | Two-component transcriptional regulator, LuxR family. | Sensor histidine kinase with PAS/PAC and response regulator receiver domains. | 0.986 |
| RPA1681 | RPA0853 | RPA1681 | RPA0853 | Sensor histidine kinase with a response regulator receiver domain. | Sensor histidine kinase, possible proline sensor PrlS; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.950 |
| RPA1681 | RPA0980 | RPA1681 | RPA0980 | Sensor histidine kinase with a response regulator receiver domain. | Sensor histidine kinase with a PAS domain. | 0.939 |