| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ND1 | ND2 | ENSPREP00000000002 | ENSPREP00000000003 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.999 |
| ND1 | ND3 | ENSPREP00000000002 | ENSPREP00000000009 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH-ubiquinone oxidoreductase chain 3; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.999 |
| ND1 | ND4 | ENSPREP00000000002 | ENSPREP00000000011 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH-ubiquinone oxidoreductase chain 4; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.999 |
| ND1 | ND5 | ENSPREP00000000002 | ENSPREP00000000012 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH-ubiquinone oxidoreductase chain 5; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.999 |
| ND1 | ndufa2 | ENSPREP00000000002 | ENSPREP00000004892 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2; Accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I), that is believed not to be involved in catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.997 |
| ND1 | ndufa8 | ENSPREP00000000002 | ENSPREP00000013603 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8; Accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I), that is believed not to be involved in catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.996 |
| ND1 | ndufb8 | ENSPREP00000000002 | ENSPREP00000002398 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH:ubiquinone oxidoreductase subunit B8. | 0.995 |
| ND1 | ndufs2 | ENSPREP00000000002 | ENSPREP00000001128 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH:ubiquinone oxidoreductase core subunit S2; Belongs to the complex I 49 kDa subunit family. | 0.999 |
| ND1 | ndufs4 | ENSPREP00000000002 | ENSPREP00000014084 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH:ubiquinone oxidoreductase subunit S4. | 0.997 |
| ND1 | ndufv2 | ENSPREP00000000002 | ENSPREP00000015090 | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | NADH:ubiquinone oxidoreductase core subunit V2. | 0.999 |
| ND2 | ND1 | ENSPREP00000000003 | ENSPREP00000000002 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH-ubiquinone oxidoreductase chain 1; Belongs to the complex I subunit 1 family. | 0.999 |
| ND2 | ND3 | ENSPREP00000000003 | ENSPREP00000000009 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH-ubiquinone oxidoreductase chain 3; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.999 |
| ND2 | ND4 | ENSPREP00000000003 | ENSPREP00000000011 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH-ubiquinone oxidoreductase chain 4; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.999 |
| ND2 | ND5 | ENSPREP00000000003 | ENSPREP00000000012 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH-ubiquinone oxidoreductase chain 5; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.999 |
| ND2 | ndufa2 | ENSPREP00000000003 | ENSPREP00000004892 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2; Accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I), that is believed not to be involved in catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.995 |
| ND2 | ndufa8 | ENSPREP00000000003 | ENSPREP00000013603 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8; Accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I), that is believed not to be involved in catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | 0.997 |
| ND2 | ndufb8 | ENSPREP00000000003 | ENSPREP00000002398 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH:ubiquinone oxidoreductase subunit B8. | 0.979 |
| ND2 | ndufs2 | ENSPREP00000000003 | ENSPREP00000001128 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH:ubiquinone oxidoreductase core subunit S2; Belongs to the complex I 49 kDa subunit family. | 0.999 |
| ND2 | ndufs4 | ENSPREP00000000003 | ENSPREP00000014084 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH:ubiquinone oxidoreductase subunit S4. | 0.995 |
| ND2 | ndufv2 | ENSPREP00000000003 | ENSPREP00000015090 | NADH-ubiquinone oxidoreductase chain 2; Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. | NADH:ubiquinone oxidoreductase core subunit V2. | 0.999 |