| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fbcB | fixH | NGR_c16720 | NGR_c17920 | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Putative nitrogen fixation protein FixH. | 0.544 |
| fbcB | fixN1 | NGR_c16720 | NGR_c25810 | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Cytochrome-c oxidase, FixN chain; Belongs to the heme-copper respiratory oxidase family. | 0.826 |
| fbcB | fixN2 | NGR_c16720 | NGR_c17990 | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Cytochrome-c oxidase FixN2; Belongs to the heme-copper respiratory oxidase family. | 0.826 |
| fbcB | fixO1 | NGR_c16720 | NGR_c25800 | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Cytochrome C oxidase, FixO chain. | 0.804 |
| fbcB | fixO2 | NGR_c16720 | NGR_c17980 | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Cytochrome-c oxidase FixO2. | 0.804 |
| fbcB | fixP1 | NGR_c16720 | NGR_c25780 | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | FixP3 cytochrome c oxidase membrane anchored subunit; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | 0.975 |
| fbcB | fixP2 | NGR_c16720 | NGR_c17970 | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | Cytochrome-c oxidase FixP2; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | 0.984 |
| fixG | fixH | NGR_c17930 | NGR_c17920 | Nitrogen fixation protein FixG. | Putative nitrogen fixation protein FixH. | 0.989 |
| fixG | fixN1 | NGR_c17930 | NGR_c25810 | Nitrogen fixation protein FixG. | Cytochrome-c oxidase, FixN chain; Belongs to the heme-copper respiratory oxidase family. | 0.960 |
| fixG | fixN2 | NGR_c17930 | NGR_c17990 | Nitrogen fixation protein FixG. | Cytochrome-c oxidase FixN2; Belongs to the heme-copper respiratory oxidase family. | 0.960 |
| fixG | fixO1 | NGR_c17930 | NGR_c25800 | Nitrogen fixation protein FixG. | Cytochrome C oxidase, FixO chain. | 0.961 |
| fixG | fixO2 | NGR_c17930 | NGR_c17980 | Nitrogen fixation protein FixG. | Cytochrome-c oxidase FixO2. | 0.961 |
| fixG | fixP1 | NGR_c17930 | NGR_c25780 | Nitrogen fixation protein FixG. | FixP3 cytochrome c oxidase membrane anchored subunit; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | 0.977 |
| fixG | fixP2 | NGR_c17930 | NGR_c17970 | Nitrogen fixation protein FixG. | Cytochrome-c oxidase FixP2; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | 0.973 |
| fixG | fixQ | NGR_c17930 | NGR_c25790 | Nitrogen fixation protein FixG. | Putative cbb3 cytochrome oxidase subunit FixQ protein. | 0.874 |
| fixG | hemN | NGR_c17930 | NGR_c09890 | Nitrogen fixation protein FixG. | HemN coproporphyrinogen III oxidase; Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.796 |
| fixH | fbcB | NGR_c17920 | NGR_c16720 | Putative nitrogen fixation protein FixH. | Cytochrome B subunit of cytochrome bc1; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | 0.544 |
| fixH | fixG | NGR_c17920 | NGR_c17930 | Putative nitrogen fixation protein FixH. | Nitrogen fixation protein FixG. | 0.989 |
| fixH | fixN1 | NGR_c17920 | NGR_c25810 | Putative nitrogen fixation protein FixH. | Cytochrome-c oxidase, FixN chain; Belongs to the heme-copper respiratory oxidase family. | 0.876 |
| fixH | fixN2 | NGR_c17920 | NGR_c17990 | Putative nitrogen fixation protein FixH. | Cytochrome-c oxidase FixN2; Belongs to the heme-copper respiratory oxidase family. | 0.896 |