| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| PAE0581 | PAE3600 | PAE0581 | PAE3600 | Heme biosynthesis protein; Biosynthesis of cofactors, prosthetic groups, and carriers; Heme, porphyrin and cobalamin. | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | 0.498 |
| PAE1362 | PAE3600 | PAE1362 | PAE3600 | nosD homolog; Energy metabolism; Electron transport. | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | 0.451 |
| PAE3057 | PAE3169 | PAE3057 | PAE3169 | P. aerophilum family 417, putative ATP binding; Hypothetical; Conserved within genome. | Conserved protein with 7 CBS domains; Unclassified. | 0.495 |
| PAE3057 | PAE3492 | PAE3057 | PAE3492 | P. aerophilum family 417, putative ATP binding; Hypothetical; Conserved within genome. | Hypothetical; Conserved within genome. | 0.498 |
| PAE3057 | PAE3600 | PAE3057 | PAE3600 | P. aerophilum family 417, putative ATP binding; Hypothetical; Conserved within genome. | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | 0.436 |
| PAE3169 | PAE3057 | PAE3169 | PAE3057 | Conserved protein with 7 CBS domains; Unclassified. | P. aerophilum family 417, putative ATP binding; Hypothetical; Conserved within genome. | 0.495 |
| PAE3169 | PAE3492 | PAE3169 | PAE3492 | Conserved protein with 7 CBS domains; Unclassified. | Hypothetical; Conserved within genome. | 0.404 |
| PAE3169 | PAE3600 | PAE3169 | PAE3600 | Conserved protein with 7 CBS domains; Unclassified. | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | 0.434 |
| PAE3492 | PAE3057 | PAE3492 | PAE3057 | Hypothetical; Conserved within genome. | P. aerophilum family 417, putative ATP binding; Hypothetical; Conserved within genome. | 0.498 |
| PAE3492 | PAE3169 | PAE3492 | PAE3169 | Hypothetical; Conserved within genome. | Conserved protein with 7 CBS domains; Unclassified. | 0.404 |
| PAE3492 | PAE3600 | PAE3492 | PAE3600 | Hypothetical; Conserved within genome. | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | 0.432 |
| PAE3598 | PAE3600 | PAE3598 | PAE3600 | Nitrite reductase (cytochrome C), conjectural; Energy metabolism; Electron transport. | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | 0.563 |
| PAE3598 | PAE3601 | PAE3598 | PAE3601 | Nitrite reductase (cytochrome C), conjectural; Energy metabolism; Electron transport. | uroporphyrin-III C-methyltransferase; Biosynthesis of cofactors, prosthetic groups, and carriers; Heme, porphyrin and cobalamin; Belongs to the precorrin methyltransferase family. | 0.550 |
| PAE3598 | ctaB2 | PAE3598 | PAE3597 | Nitrite reductase (cytochrome C), conjectural; Energy metabolism; Electron transport. | Cytochrome C oxidase assembly factor; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group. | 0.757 |
| PAE3600 | PAE0581 | PAE3600 | PAE0581 | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | Heme biosynthesis protein; Biosynthesis of cofactors, prosthetic groups, and carriers; Heme, porphyrin and cobalamin. | 0.498 |
| PAE3600 | PAE1362 | PAE3600 | PAE1362 | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | nosD homolog; Energy metabolism; Electron transport. | 0.451 |
| PAE3600 | PAE3057 | PAE3600 | PAE3057 | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | P. aerophilum family 417, putative ATP binding; Hypothetical; Conserved within genome. | 0.436 |
| PAE3600 | PAE3169 | PAE3600 | PAE3169 | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | Conserved protein with 7 CBS domains; Unclassified. | 0.434 |
| PAE3600 | PAE3492 | PAE3600 | PAE3492 | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | Hypothetical; Conserved within genome. | 0.432 |
| PAE3600 | PAE3598 | PAE3600 | PAE3598 | Nitrite reductase (cytochrome d1), conjectural; Energy metabolism; Electron transport. | Nitrite reductase (cytochrome C), conjectural; Energy metabolism; Electron transport. | 0.563 |