| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| frhA-1 | frhA-2 | RCIX2388 | RCIX2138 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.902 |
| frhA-1 | frhB-1 | RCIX2388 | RCIX2391 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.996 |
| frhA-1 | frhB-2 | RCIX2388 | RCIX2136 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.991 |
| frhA-1 | frhB-3 | RCIX2388 | RCIX1471 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Putative coenzyme F420 hydrogenase, beta subunit. | 0.911 |
| frhA-1 | frhB-4 | RCIX2388 | RCIX2759 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.978 |
| frhA-1 | frhD-1 | RCIX2388 | RCIA172 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, delta subunit (maturation peptidase). | 0.991 |
| frhA-1 | frhG-1 | RCIX2388 | RCIX2390 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, gamma subunit. | 0.998 |
| frhA-1 | frhG-2 | RCIX2388 | RCIX2137 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, gamma subunit. | 0.998 |
| frhA-1 | mer | RCIX2388 | RCIX564 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | N(5),N(10)-methylenetetrahydromethanopterin reductase; Catalyzes the reversible reduction of methylene-H(4)MPT to methyl-H(4)MPT; Belongs to the mer family. | 0.914 |
| frhA-1 | mtd | RCIX2388 | RCIX2230 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-dependent N(5),N(10)-methylenetetrahydromethanopterin dehydrogenase; Catalyzes the reversible reduction of methenyl-H(4)MPT(+) to methylene-H(4)MPT. | 0.932 |
| frhA-2 | frhA-1 | RCIX2138 | RCIX2388 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.902 |
| frhA-2 | frhB-1 | RCIX2138 | RCIX2391 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.992 |
| frhA-2 | frhB-2 | RCIX2138 | RCIX2136 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.998 |
| frhA-2 | frhB-3 | RCIX2138 | RCIX1471 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Putative coenzyme F420 hydrogenase, beta subunit. | 0.912 |
| frhA-2 | frhB-4 | RCIX2138 | RCIX2759 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.978 |
| frhA-2 | frhD-1 | RCIX2138 | RCIA172 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, delta subunit (maturation peptidase). | 0.965 |
| frhA-2 | frhG-1 | RCIX2138 | RCIX2390 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, gamma subunit. | 0.996 |
| frhA-2 | frhG-2 | RCIX2138 | RCIX2137 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-reducing hydrogenase, gamma subunit. | 0.999 |
| frhA-2 | mer | RCIX2138 | RCIX564 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | N(5),N(10)-methylenetetrahydromethanopterin reductase; Catalyzes the reversible reduction of methylene-H(4)MPT to methyl-H(4)MPT; Belongs to the mer family. | 0.914 |
| frhA-2 | mtd | RCIX2138 | RCIX2230 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-dependent N(5),N(10)-methylenetetrahydromethanopterin dehydrogenase; Catalyzes the reversible reduction of methenyl-H(4)MPT(+) to methylene-H(4)MPT. | 0.932 |