| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| 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-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 | 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-1 | mvhG-1 | RCIX2388 | RCIX474 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), gamma subunit. | 0.961 |
| frhA-1 | mvhG-2 | RCIX2388 | RCIX591 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), gamma subunit. | 0.961 |
| frhA-1 | vhtG | RCIX2388 | RCIX880 | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | F420-nonreducing hydrogenase (membrane-bound),small subunit. | 0.965 |
| frhB-1 | frhA-1 | RCIX2391 | RCIX2388 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.996 |
| frhB-1 | frhB-2 | RCIX2391 | RCIX2136 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.903 |
| frhB-1 | frhB-4 | RCIX2391 | RCIX2759 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-reducing hydrogenase, beta subunit. | 0.918 |
| frhB-1 | frhD-1 | RCIX2391 | RCIA172 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-reducing hydrogenase, delta subunit (maturation peptidase). | 0.974 |
| frhB-1 | frhG-1 | RCIX2391 | RCIX2390 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-reducing hydrogenase, gamma subunit. | 0.998 |
| frhB-1 | frhG-2 | RCIX2391 | RCIX2137 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-reducing hydrogenase, gamma subunit. | 0.997 |
| frhB-1 | mtd | RCIX2391 | RCIX2230 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-dependent N(5),N(10)-methylenetetrahydromethanopterin dehydrogenase; Catalyzes the reversible reduction of methenyl-H(4)MPT(+) to methylene-H(4)MPT. | 0.959 |
| frhB-1 | mvhG-1 | RCIX2391 | RCIX474 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), gamma subunit. | 0.836 |
| frhB-1 | mvhG-2 | RCIX2391 | RCIX591 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-non-reducing hydrogenase (methyl viologen-reducing hydrogenase), gamma subunit. | 0.834 |
| frhB-2 | frhA-1 | RCIX2136 | RCIX2388 | Coenzyme F420-reducing hydrogenase, beta subunit. | Coenzyme F420-reducing hydrogenase, alpha subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.991 |