| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| anfH | nosZ | RPA1438 | RPA2061 | Nitrogenase iron protein (nitrogenase component II) (nitrogenase reductase); The key enzymatic reactions in nitrogen fixation are catalyzed by the nitrogenase complex, which has 2 components: the iron protein and the molybdenum-iron protein; Belongs to the NifH/BchL/ChlL family. | Nitrous-oxide reductase precursor NosZ; Nitrous-oxide reductase is part of a bacterial respiratory system which is activated under anaerobic conditions in the presence of nitrate or nitrous oxide; In the C-terminal section; belongs to the cytochrome c oxidase subunit 2 family. | 0.974 |
| nifH1 | nosZ | RPA2353 | RPA2061 | Putative nitrogenase NifH subunit; The key enzymatic reactions in nitrogen fixation are catalyzed by the nitrogenase complex, which has 2 components: the iron protein and the molybdenum-iron protein; Belongs to the NifH/BchL/ChlL family. | Nitrous-oxide reductase precursor NosZ; Nitrous-oxide reductase is part of a bacterial respiratory system which is activated under anaerobic conditions in the presence of nitrate or nitrous oxide; In the C-terminal section; belongs to the cytochrome c oxidase subunit 2 family. | 0.974 |
| norB | norC | RPA1456 | RPA1455 | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | Nitric-oxide reductase subunit C. | 0.999 |
| norB | nosD | RPA1456 | RPA2062 | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | Putative periplasmic ABC transport copper binding protein. | 0.905 |
| norB | nosF | RPA1456 | RPA2063 | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | Putative NosF protein (an ABC transporter). | 0.513 |
| norB | nosL | RPA1456 | RPA2065 | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | Putative nosL (possibly a disulfide isomerase). | 0.685 |
| norB | nosR | RPA1456 | RPA2060 | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | Regulatory protein NosR. | 0.973 |
| norB | nosY | RPA1456 | RPA2064 | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | Putative NosY protein, possible ABC permease. | 0.898 |
| norB | nosZ | RPA1456 | RPA2061 | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | Nitrous-oxide reductase precursor NosZ; Nitrous-oxide reductase is part of a bacterial respiratory system which is activated under anaerobic conditions in the presence of nitrate or nitrous oxide; In the C-terminal section; belongs to the cytochrome c oxidase subunit 2 family. | 0.998 |
| norC | norB | RPA1455 | RPA1456 | Nitric-oxide reductase subunit C. | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | 0.999 |
| norC | nosD | RPA1455 | RPA2062 | Nitric-oxide reductase subunit C. | Putative periplasmic ABC transport copper binding protein. | 0.809 |
| norC | nosF | RPA1455 | RPA2063 | Nitric-oxide reductase subunit C. | Putative NosF protein (an ABC transporter). | 0.413 |
| norC | nosL | RPA1455 | RPA2065 | Nitric-oxide reductase subunit C. | Putative nosL (possibly a disulfide isomerase). | 0.618 |
| norC | nosR | RPA1455 | RPA2060 | Nitric-oxide reductase subunit C. | Regulatory protein NosR. | 0.869 |
| norC | nosY | RPA1455 | RPA2064 | Nitric-oxide reductase subunit C. | Putative NosY protein, possible ABC permease. | 0.761 |
| norC | nosZ | RPA1455 | RPA2061 | Nitric-oxide reductase subunit C. | Nitrous-oxide reductase precursor NosZ; Nitrous-oxide reductase is part of a bacterial respiratory system which is activated under anaerobic conditions in the presence of nitrate or nitrous oxide; In the C-terminal section; belongs to the cytochrome c oxidase subunit 2 family. | 0.988 |
| nosD | norB | RPA2062 | RPA1456 | Putative periplasmic ABC transport copper binding protein. | Nitric-oxide reductase subunit B; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished; Belongs to the heme-copper respiratory oxidase family. | 0.905 |
| nosD | norC | RPA2062 | RPA1455 | Putative periplasmic ABC transport copper binding protein. | Nitric-oxide reductase subunit C. | 0.809 |
| nosD | nosF | RPA2062 | RPA2063 | Putative periplasmic ABC transport copper binding protein. | Putative NosF protein (an ABC transporter). | 0.985 |
| nosD | nosL | RPA2062 | RPA2065 | Putative periplasmic ABC transport copper binding protein. | Putative nosL (possibly a disulfide isomerase). | 0.995 |