| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Rfer_4088 | Rfer_4090 | Rfer_4088 | Rfer_4090 | Hydrogenase (NiFe) small subunit (hydA). | Polysulphide reductase, NrfD. | 0.951 |
| Rfer_4088 | Rfer_4091 | Rfer_4088 | Rfer_4091 | Hydrogenase (NiFe) small subunit (hydA). | Nickel-dependent hydrogenase, large subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.999 |
| Rfer_4088 | Rfer_4092 | Rfer_4088 | Rfer_4092 | Hydrogenase (NiFe) small subunit (hydA). | HybD peptidase. Aspartic peptidase. MEROPS family A31. | 0.951 |
| Rfer_4088 | Rfer_4094 | Rfer_4088 | Rfer_4094 | Hydrogenase (NiFe) small subunit (hydA). | Conserved hypothetical protein. | 0.943 |
| Rfer_4088 | Rfer_4096 | Rfer_4088 | Rfer_4096 | Hydrogenase (NiFe) small subunit (hydA). | Hydrogenase accessory protein HypB. | 0.907 |
| Rfer_4088 | Rfer_4097 | Rfer_4088 | Rfer_4097 | Hydrogenase (NiFe) small subunit (hydA). | (NiFe) hydrogenase maturation protein HypF; Involved in the maturation of [NiFe] hydrogenases. Along with HypE, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypF functions as a carbamoyl transferase using carbamoylphosphate as a substrate and transferring the carboxamido moiety in an ATP-dependent reaction to the thiolate of the C-terminal cysteine of HypE yielding a protein-S-carboxamide. | 0.874 |
| Rfer_4088 | Rfer_4099 | Rfer_4088 | Rfer_4099 | Hydrogenase (NiFe) small subunit (hydA). | Hydrogenase expression/formation protein HypD; Belongs to the HypD family. | 0.882 |
| Rfer_4088 | Rfer_4120 | Rfer_4088 | Rfer_4120 | Hydrogenase (NiFe) small subunit (hydA). | Uptake hydrogenase accessory protein HupU. | 0.927 |
| Rfer_4088 | Rfer_4121 | Rfer_4088 | Rfer_4121 | Hydrogenase (NiFe) small subunit (hydA). | Hydrogen:quinone oxidoreductase. | 0.997 |
| Rfer_4088 | hypA | Rfer_4088 | Rfer_4095 | Hydrogenase (NiFe) small subunit (hydA). | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.910 |
| Rfer_4090 | Rfer_4088 | Rfer_4090 | Rfer_4088 | Polysulphide reductase, NrfD. | Hydrogenase (NiFe) small subunit (hydA). | 0.951 |
| Rfer_4090 | Rfer_4091 | Rfer_4090 | Rfer_4091 | Polysulphide reductase, NrfD. | Nickel-dependent hydrogenase, large subunit; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | 0.936 |
| Rfer_4090 | Rfer_4092 | Rfer_4090 | Rfer_4092 | Polysulphide reductase, NrfD. | HybD peptidase. Aspartic peptidase. MEROPS family A31. | 0.882 |
| Rfer_4090 | Rfer_4094 | Rfer_4090 | Rfer_4094 | Polysulphide reductase, NrfD. | Conserved hypothetical protein. | 0.774 |
| Rfer_4090 | Rfer_4096 | Rfer_4090 | Rfer_4096 | Polysulphide reductase, NrfD. | Hydrogenase accessory protein HypB. | 0.611 |
| Rfer_4090 | Rfer_4097 | Rfer_4090 | Rfer_4097 | Polysulphide reductase, NrfD. | (NiFe) hydrogenase maturation protein HypF; Involved in the maturation of [NiFe] hydrogenases. Along with HypE, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypF functions as a carbamoyl transferase using carbamoylphosphate as a substrate and transferring the carboxamido moiety in an ATP-dependent reaction to the thiolate of the C-terminal cysteine of HypE yielding a protein-S-carboxamide. | 0.647 |
| Rfer_4090 | Rfer_4099 | Rfer_4090 | Rfer_4099 | Polysulphide reductase, NrfD. | Hydrogenase expression/formation protein HypD; Belongs to the HypD family. | 0.643 |
| Rfer_4090 | Rfer_4120 | Rfer_4090 | Rfer_4120 | Polysulphide reductase, NrfD. | Uptake hydrogenase accessory protein HupU. | 0.605 |
| Rfer_4090 | Rfer_4121 | Rfer_4090 | Rfer_4121 | Polysulphide reductase, NrfD. | Hydrogen:quinone oxidoreductase. | 0.662 |
| Rfer_4090 | hypA | Rfer_4090 | Rfer_4095 | Polysulphide reductase, NrfD. | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.753 |