| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fdhA-1 | fdhB-1 | RCIX1628 | RCIX1630 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.994 |
| fdhA-1 | fdhB-2 | RCIX1628 | RCIX2372 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.987 |
| fdhA-1 | fdhB-3 | RCIX1628 | RCIX2376 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.987 |
| fdhA-1 | fdhB-4 | RCIX1628 | RRC252 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.987 |
| fdhA-1 | fdx4-1 | RCIX1628 | RCIX476 | Formate dehydrogenase, alpha subunit. | 4(4Fe-4S) polyferredoxin. | 0.944 |
| fdhA-1 | fmdB | RCIX1628 | RCIX1641 | Formate dehydrogenase, alpha subunit. | Predicted molybdenum formylmethanofuran dehydrogenase, subunit B. | 0.935 |
| fdhA-1 | fwdA-1 | RCIX1628 | RCIX600 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.942 |
| fdhA-1 | fwdA-2 | RCIX1628 | RRC262 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.942 |
| fdhA-1 | fwdC-1 | RCIX1628 | RCIX601 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit C. | 0.947 |
| fdhA-1 | fwdC-2 | RCIX1628 | RRC263 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit C. | 0.947 |
| fdhB-1 | fdhA-1 | RCIX1630 | RCIX1628 | Formate dehydrogenase, beta subunit. | Formate dehydrogenase, alpha subunit. | 0.994 |
| fdhB-1 | fdhB-2 | RCIX1630 | RCIX2372 | Formate dehydrogenase, beta subunit. | Formate dehydrogenase, beta subunit. | 0.906 |
| fdhB-1 | fdhB-3 | RCIX1630 | RCIX2376 | Formate dehydrogenase, beta subunit. | Formate dehydrogenase, beta subunit. | 0.903 |
| fdhB-1 | fdhB-4 | RCIX1630 | RRC252 | Formate dehydrogenase, beta subunit. | Formate dehydrogenase, beta subunit. | 0.902 |
| fdhB-1 | fmdB | RCIX1630 | RCIX1641 | Formate dehydrogenase, beta subunit. | Predicted molybdenum formylmethanofuran dehydrogenase, subunit B. | 0.880 |
| fdhB-1 | fwdA-1 | RCIX1630 | RCIX600 | Formate dehydrogenase, beta subunit. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.905 |
| fdhB-1 | fwdA-2 | RCIX1630 | RRC262 | Formate dehydrogenase, beta subunit. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.905 |
| fdhB-1 | fwdC-1 | RCIX1630 | RCIX601 | Formate dehydrogenase, beta subunit. | Tungsten formylmethanofuran dehydrogenase,subunit C. | 0.912 |
| fdhB-1 | fwdC-2 | RCIX1630 | RRC263 | Formate dehydrogenase, beta subunit. | Tungsten formylmethanofuran dehydrogenase,subunit C. | 0.913 |
| fdhB-2 | fdhA-1 | RCIX2372 | RCIX1628 | Formate dehydrogenase, beta subunit. | Formate dehydrogenase, alpha subunit. | 0.987 |