| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABCB7 | FECH | ENSPMJP00000016118 | ENSPMJP00000008326 | ATP-binding cassette sub-family B member 7, mitochondrial. | Protoporphyrin/coproporphyrin ferrochelatase. | 0.667 |
| ABCB7 | FXN | ENSPMJP00000016118 | ENSPMJP00000024079 | ATP-binding cassette sub-family B member 7, mitochondrial. | Frataxin, mitochondrial isoform X1. | 0.678 |
| ABCB7 | ISCU | ENSPMJP00000016118 | ENSPMJP00000010421 | ATP-binding cassette sub-family B member 7, mitochondrial. | Iron-sulfur cluster assembly enzyme ISCU, mitochondrial. | 0.676 |
| ABCB7 | NFS1 | ENSPMJP00000016118 | ENSPMJP00000001547 | ATP-binding cassette sub-family B member 7, mitochondrial. | Cysteine desulfurase, mitochondrial. | 0.681 |
| ABCB7 | SLC25A28 | ENSPMJP00000016118 | ENSPMJP00000004529 | ATP-binding cassette sub-family B member 7, mitochondrial. | Solute carrier family 25 (mitochondrial iron transporter), member 28/37. | 0.485 |
| FECH | ABCB7 | ENSPMJP00000008326 | ENSPMJP00000016118 | Protoporphyrin/coproporphyrin ferrochelatase. | ATP-binding cassette sub-family B member 7, mitochondrial. | 0.667 |
| FECH | FXN | ENSPMJP00000008326 | ENSPMJP00000024079 | Protoporphyrin/coproporphyrin ferrochelatase. | Frataxin, mitochondrial isoform X1. | 0.981 |
| FECH | ISCU | ENSPMJP00000008326 | ENSPMJP00000010421 | Protoporphyrin/coproporphyrin ferrochelatase. | Iron-sulfur cluster assembly enzyme ISCU, mitochondrial. | 0.710 |
| FECH | NFS1 | ENSPMJP00000008326 | ENSPMJP00000001547 | Protoporphyrin/coproporphyrin ferrochelatase. | Cysteine desulfurase, mitochondrial. | 0.590 |
| FECH | SLC11A1 | ENSPMJP00000008326 | ENSPMJP00000027083 | Protoporphyrin/coproporphyrin ferrochelatase. | Natural resistance-associated macrophage protein 1 isoform X1. | 0.602 |
| FECH | SLC25A28 | ENSPMJP00000008326 | ENSPMJP00000004529 | Protoporphyrin/coproporphyrin ferrochelatase. | Solute carrier family 25 (mitochondrial iron transporter), member 28/37. | 0.465 |
| FXN | ABCB7 | ENSPMJP00000024079 | ENSPMJP00000016118 | Frataxin, mitochondrial isoform X1. | ATP-binding cassette sub-family B member 7, mitochondrial. | 0.678 |
| FXN | FECH | ENSPMJP00000024079 | ENSPMJP00000008326 | Frataxin, mitochondrial isoform X1. | Protoporphyrin/coproporphyrin ferrochelatase. | 0.981 |
| FXN | ISCU | ENSPMJP00000024079 | ENSPMJP00000010421 | Frataxin, mitochondrial isoform X1. | Iron-sulfur cluster assembly enzyme ISCU, mitochondrial. | 0.998 |
| FXN | NFS1 | ENSPMJP00000024079 | ENSPMJP00000001547 | Frataxin, mitochondrial isoform X1. | Cysteine desulfurase, mitochondrial. | 0.994 |
| FXN | SLC11A1 | ENSPMJP00000024079 | ENSPMJP00000027083 | Frataxin, mitochondrial isoform X1. | Natural resistance-associated macrophage protein 1 isoform X1. | 0.420 |
| FXN | SLC25A28 | ENSPMJP00000024079 | ENSPMJP00000004529 | Frataxin, mitochondrial isoform X1. | Solute carrier family 25 (mitochondrial iron transporter), member 28/37. | 0.622 |
| ISCU | ABCB7 | ENSPMJP00000010421 | ENSPMJP00000016118 | Iron-sulfur cluster assembly enzyme ISCU, mitochondrial. | ATP-binding cassette sub-family B member 7, mitochondrial. | 0.676 |
| ISCU | FECH | ENSPMJP00000010421 | ENSPMJP00000008326 | Iron-sulfur cluster assembly enzyme ISCU, mitochondrial. | Protoporphyrin/coproporphyrin ferrochelatase. | 0.710 |
| ISCU | FXN | ENSPMJP00000010421 | ENSPMJP00000024079 | Iron-sulfur cluster assembly enzyme ISCU, mitochondrial. | Frataxin, mitochondrial isoform X1. | 0.998 |