| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Rmet_2068 | Rmet_3331 | Rmet_2068 | Rmet_3331 | Conserved hypothetical protein. | Cytochrome c, class I:Cytochrome d1, heme region precursor. | 0.623 |
| Rmet_2068 | nirC | Rmet_2068 | Rmet_2079 | Conserved hypothetical protein. | Cytochrome c55X (precursor). | 0.837 |
| Rmet_2068 | nirG | Rmet_2068 | Rmet_2081 | Conserved hypothetical protein. | Transcriptional Regulator, AsnC family. | 0.681 |
| Rmet_2068 | nirH | Rmet_2068 | Rmet_6507 | Conserved hypothetical protein. | Nitrite reductase heme biosynthesis H protein. | 0.638 |
| Rmet_2068 | nirJ | Rmet_2068 | Rmet_2082 | Conserved hypothetical protein. | Heme d1 biosynthesis protein NirJ. | 0.456 |
| Rmet_2068 | nirM | Rmet_2068 | Rmet_3171 | Conserved hypothetical protein. | Cytochrome c-551 precursor (Cytochrome c551) (Cytochrome C8). | 0.450 |
| Rmet_2068 | nirN | Rmet_2068 | Rmet_3169 | Conserved hypothetical protein. | Nitrite reductase (NO-forming). | 0.621 |
| Rmet_3331 | Rmet_2068 | Rmet_3331 | Rmet_2068 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Conserved hypothetical protein. | 0.623 |
| Rmet_3331 | nirC | Rmet_3331 | Rmet_2079 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Cytochrome c55X (precursor). | 0.926 |
| Rmet_3331 | nirF | Rmet_3331 | Rmet_2080 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Cytochrome d1, heme region. | 0.729 |
| Rmet_3331 | nirG | Rmet_3331 | Rmet_2081 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Transcriptional Regulator, AsnC family. | 0.899 |
| Rmet_3331 | nirH | Rmet_3331 | Rmet_6507 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Nitrite reductase heme biosynthesis H protein. | 0.897 |
| Rmet_3331 | nirJ | Rmet_3331 | Rmet_2082 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Heme d1 biosynthesis protein NirJ. | 0.859 |
| Rmet_3331 | nirJ-2 | Rmet_3331 | Rmet_3170 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Heme d1 biosynthesis protein NirJ. | 0.861 |
| Rmet_3331 | nirM | Rmet_3331 | Rmet_3171 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Cytochrome c-551 precursor (Cytochrome c551) (Cytochrome C8). | 0.416 |
| Rmet_3331 | nirN | Rmet_3331 | Rmet_3169 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Nitrite reductase (NO-forming). | 0.897 |
| Rmet_3331 | nirS | Rmet_3331 | Rmet_3172 | Cytochrome c, class I:Cytochrome d1, heme region precursor. | Nitrite reductase precursor (Cytochrome cd1) (Cytochrome oxidase) (Hydroxylamine reductase). | 0.543 |
| nirC | Rmet_2068 | Rmet_2079 | Rmet_2068 | Cytochrome c55X (precursor). | Conserved hypothetical protein. | 0.837 |
| nirC | Rmet_3331 | Rmet_2079 | Rmet_3331 | Cytochrome c55X (precursor). | Cytochrome c, class I:Cytochrome d1, heme region precursor. | 0.926 |
| nirC | nirF | Rmet_2079 | Rmet_2080 | Cytochrome c55X (precursor). | Cytochrome d1, heme region. | 0.989 |