| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fdhB6 | hdrA4 | HRM2_22740 | HRM2_22750 | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | HdrA4; Heterodisulfide reductase - response regulator receiver fusion protein HdrA4. | 0.900 |
| fdhB6 | hdrD2 | HRM2_22740 | HRM2_22760 | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | HdrD2; Heterodisulfide reductase, subunit HdrD2 (HdrC homologue protein). | 0.898 |
| fdhB6 | hdrD2-2 | HRM2_22740 | HRM2_22770 | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | HdrD2; Heterodisulfide reductase, subunit HdrD2' (HdrB homologue protein). | 0.881 |
| fdhB6 | hdrF1 | HRM2_22740 | HRM2_03190 | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | HdrF1; Heterodisulfide reductase, subunit HdrF1' (HdrB homologue protein). | 0.466 |
| fdhB6 | hdrL2 | HRM2_22740 | HRM2_22720 | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | HdrL2; Heterodisulfide reductase / glutamate synthase fusion protein HdrL2. | 0.915 |
| fdhB6 | mvhD5 | HRM2_22740 | HRM2_22090 | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | MvhD5; F420-non-reducing hydrogenase, iron-sulfur subunit MvhD5 (selenocysteine protein; 4Fe-4S). | 0.646 |
| fdhB6 | mvhD6 | HRM2_22740 | HRM2_22730 | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | MvhD6; F420-non-reducing hydrogenase, iron-sulfur subunit MvhD6 (4Fe-4S). | 0.922 |
| hdrA1 | hdrD2 | HRM2_11710 | HRM2_22760 | HdrA1; Heterodisulfide reductase HdrA1 (selenocystein protein). | HdrD2; Heterodisulfide reductase, subunit HdrD2 (HdrC homologue protein). | 0.846 |
| hdrA1 | hdrD2-2 | HRM2_11710 | HRM2_22770 | HdrA1; Heterodisulfide reductase HdrA1 (selenocystein protein). | HdrD2; Heterodisulfide reductase, subunit HdrD2' (HdrB homologue protein). | 0.888 |
| hdrA1 | hdrF1 | HRM2_11710 | HRM2_03190 | HdrA1; Heterodisulfide reductase HdrA1 (selenocystein protein). | HdrF1; Heterodisulfide reductase, subunit HdrF1' (HdrB homologue protein). | 0.897 |
| hdrA1 | mvhD5 | HRM2_11710 | HRM2_22090 | HdrA1; Heterodisulfide reductase HdrA1 (selenocystein protein). | MvhD5; F420-non-reducing hydrogenase, iron-sulfur subunit MvhD5 (selenocysteine protein; 4Fe-4S). | 0.929 |
| hdrA1 | mvhD6 | HRM2_11710 | HRM2_22730 | HdrA1; Heterodisulfide reductase HdrA1 (selenocystein protein). | MvhD6; F420-non-reducing hydrogenase, iron-sulfur subunit MvhD6 (4Fe-4S). | 0.903 |
| hdrA1 | qmoB | HRM2_11710 | HRM2_04490 | HdrA1; Heterodisulfide reductase HdrA1 (selenocystein protein). | QmoB; Quinone-interacting membrane-bound oxidoreductase complex, subunit QmoB. | 0.911 |
| hdrA2 | hdrD2 | HRM2_11850 | HRM2_22760 | HdrA2; Heterodisulfide reductase HdrA2 (selenocysteine protein). | HdrD2; Heterodisulfide reductase, subunit HdrD2 (HdrC homologue protein). | 0.845 |
| hdrA2 | hdrD2-2 | HRM2_11850 | HRM2_22770 | HdrA2; Heterodisulfide reductase HdrA2 (selenocysteine protein). | HdrD2; Heterodisulfide reductase, subunit HdrD2' (HdrB homologue protein). | 0.884 |
| hdrA2 | hdrF1 | HRM2_11850 | HRM2_03190 | HdrA2; Heterodisulfide reductase HdrA2 (selenocysteine protein). | HdrF1; Heterodisulfide reductase, subunit HdrF1' (HdrB homologue protein). | 0.890 |
| hdrA2 | mvhD5 | HRM2_11850 | HRM2_22090 | HdrA2; Heterodisulfide reductase HdrA2 (selenocysteine protein). | MvhD5; F420-non-reducing hydrogenase, iron-sulfur subunit MvhD5 (selenocysteine protein; 4Fe-4S). | 0.910 |
| hdrA2 | mvhD6 | HRM2_11850 | HRM2_22730 | HdrA2; Heterodisulfide reductase HdrA2 (selenocysteine protein). | MvhD6; F420-non-reducing hydrogenase, iron-sulfur subunit MvhD6 (4Fe-4S). | 0.920 |
| hdrA2 | qmoB | HRM2_11850 | HRM2_04490 | HdrA2; Heterodisulfide reductase HdrA2 (selenocysteine protein). | QmoB; Quinone-interacting membrane-bound oxidoreductase complex, subunit QmoB. | 0.911 |
| hdrA4 | fdhB6 | HRM2_22750 | HRM2_22740 | HdrA4; Heterodisulfide reductase - response regulator receiver fusion protein HdrA4. | FdhB6; Formate dehydrogenase, beta chain FdhB6 (4Fe-4S family protein). | 0.900 |