| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fdh | fdhA-1 | RCIX2285 | RCIX1628 | NAD-dependent formaldehyde dehydrogenase. | Formate dehydrogenase, alpha subunit. | 0.909 |
| fdh | fdhB-1 | RCIX2285 | RCIX1630 | NAD-dependent formaldehyde dehydrogenase. | Formate dehydrogenase, beta subunit. | 0.921 |
| fdh | fdhB-2 | RCIX2285 | RCIX2372 | NAD-dependent formaldehyde dehydrogenase. | Formate dehydrogenase, beta subunit. | 0.921 |
| fdh | fdhB-3 | RCIX2285 | RCIX2376 | NAD-dependent formaldehyde dehydrogenase. | Formate dehydrogenase, beta subunit. | 0.921 |
| fdh | fdhB-4 | RCIX2285 | RRC252 | NAD-dependent formaldehyde dehydrogenase. | Formate dehydrogenase, beta subunit. | 0.921 |
| fdh | fmdB | RCIX2285 | RCIX1641 | NAD-dependent formaldehyde dehydrogenase. | Predicted molybdenum formylmethanofuran dehydrogenase, subunit B. | 0.900 |
| fdh | fwdA-1 | RCIX2285 | RCIX600 | NAD-dependent formaldehyde dehydrogenase. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.900 |
| fdh | fwdA-2 | RCIX2285 | RRC262 | NAD-dependent formaldehyde dehydrogenase. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.900 |
| fdh | fwdB-1 | RCIX2285 | RCIX599 | NAD-dependent formaldehyde dehydrogenase. | Tungsten formylmethanofuran dehydrogenase,subunit B. | 0.900 |
| fdh | fwdB-2 | RCIX2285 | RRC261 | NAD-dependent formaldehyde dehydrogenase. | Tungsten formylmethanofuran dehydrogenase,subunit B. | 0.900 |
| fdhA-1 | fdh | RCIX1628 | RCIX2285 | Formate dehydrogenase, alpha subunit. | NAD-dependent formaldehyde dehydrogenase. | 0.909 |
| fdhA-1 | fdhB-1 | RCIX1628 | RCIX1630 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.992 |
| fdhA-1 | fdhB-2 | RCIX1628 | RCIX2372 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.981 |
| fdhA-1 | fdhB-3 | RCIX1628 | RCIX2376 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.981 |
| fdhA-1 | fdhB-4 | RCIX1628 | RRC252 | Formate dehydrogenase, alpha subunit. | Formate dehydrogenase, beta subunit. | 0.981 |
| fdhA-1 | fmdB | RCIX1628 | RCIX1641 | Formate dehydrogenase, alpha subunit. | Predicted molybdenum formylmethanofuran dehydrogenase, subunit B. | 0.913 |
| fdhA-1 | fwdA-1 | RCIX1628 | RCIX600 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.913 |
| fdhA-1 | fwdA-2 | RCIX1628 | RRC262 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit A. | 0.913 |
| fdhA-1 | fwdB-1 | RCIX1628 | RCIX599 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit B. | 0.909 |
| fdhA-1 | fwdB-2 | RCIX1628 | RRC261 | Formate dehydrogenase, alpha subunit. | Tungsten formylmethanofuran dehydrogenase,subunit B. | 0.909 |