| node1 | node2 | node1 annotation | node2 annotation | score |
| Igni_0025 | Igni_0529 | PFAM: aldehyde ferredoxin oxidoreductase; Aldehyde ferredoxin oxidoreductase-like. | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | 0.445 |
| Igni_0025 | Igni_1032 | PFAM: aldehyde ferredoxin oxidoreductase; Aldehyde ferredoxin oxidoreductase-like. | PFAM: aldehyde ferredoxin oxidoreductase; Aldehyde ferredoxin oxidoreductase-like. | 0.916 |
| Igni_0260 | Igni_0529 | PFAM: molybdopterin biosynthesis MoaE protein; thiamineS protein. | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | 0.660 |
| Igni_0260 | Igni_0802 | PFAM: molybdopterin biosynthesis MoaE protein; thiamineS protein. | PFAM: molybdopterin oxidoreductase; molybdopterin oxidoreductase Fe4S4 region. | 0.823 |
| Igni_0260 | Igni_1101 | PFAM: molybdopterin biosynthesis MoaE protein; thiamineS protein. | PFAM: molybdopterin oxidoreductase. | 0.838 |
| Igni_0260 | Igni_1379 | PFAM: molybdopterin biosynthesis MoaE protein; thiamineS protein. | Putative nitrate reductase, subunit A; PFAM: molybdopterin oxidoreductase; molydopterin dinucleotide-binding region; molybdopterin oxidoreductase Fe4S4 region. | 0.825 |
| Igni_0528 | Igni_0529 | PFAM: Polysulphide reductase, NrfD. | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | 0.979 |
| Igni_0528 | Igni_0530 | PFAM: Polysulphide reductase, NrfD. | Hypothetical cytochrome. | 0.513 |
| Igni_0528 | Igni_0802 | PFAM: Polysulphide reductase, NrfD. | PFAM: molybdopterin oxidoreductase; molybdopterin oxidoreductase Fe4S4 region. | 0.888 |
| Igni_0528 | Igni_1101 | PFAM: Polysulphide reductase, NrfD. | PFAM: molybdopterin oxidoreductase. | 0.812 |
| Igni_0528 | Igni_1379 | PFAM: Polysulphide reductase, NrfD. | Putative nitrate reductase, subunit A; PFAM: molybdopterin oxidoreductase; molydopterin dinucleotide-binding region; molybdopterin oxidoreductase Fe4S4 region. | 0.812 |
| Igni_0529 | Igni_0025 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | PFAM: aldehyde ferredoxin oxidoreductase; Aldehyde ferredoxin oxidoreductase-like. | 0.445 |
| Igni_0529 | Igni_0260 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | PFAM: molybdopterin biosynthesis MoaE protein; thiamineS protein. | 0.660 |
| Igni_0529 | Igni_0528 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | PFAM: Polysulphide reductase, NrfD. | 0.979 |
| Igni_0529 | Igni_0530 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | Hypothetical cytochrome. | 0.555 |
| Igni_0529 | Igni_0802 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | PFAM: molybdopterin oxidoreductase; molybdopterin oxidoreductase Fe4S4 region. | 0.888 |
| Igni_0529 | Igni_0803 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | Hypothetical protein. | 0.457 |
| Igni_0529 | Igni_0955 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | Hypothetical protein. | 0.618 |
| Igni_0529 | Igni_1032 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | PFAM: aldehyde ferredoxin oxidoreductase; Aldehyde ferredoxin oxidoreductase-like. | 0.469 |
| Igni_0529 | Igni_1101 | Sulfide reductase, subunit B; PFAM: 4Fe-4S ferredoxin, iron-sulfur binding domain protein. | PFAM: molybdopterin oxidoreductase. | 0.686 |