| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| RPA1370 | fdxB | RPA1370 | RPA4612 | Nitrogen-fixing NifU, C-terminal. | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.667 |
| RPA1370 | nifU | RPA1370 | RPA4609 | Nitrogen-fixing NifU, C-terminal. | Putative nifU protein; May be involved in the formation or repair of [Fe-S] clusters present in iron-sulfur proteins. | 0.779 |
| RPA1370 | vnfE | RPA1370 | RPA1373 | Nitrogen-fixing NifU, C-terminal. | Putative nitrogenase cofactor synthesis protein; Belongs to the NifD/NifK/NifE/NifN family. | 0.837 |
| RPA1370 | vnfN | RPA1370 | RPA1372 | Nitrogen-fixing NifU, C-terminal. | Putative nitrogenase cofactor synthesis protein. | 0.845 |
| RPA1370 | vnfX | RPA1370 | RPA1371 | Nitrogen-fixing NifU, C-terminal. | Putative vanadium nitrogenase protein. | 0.889 |
| fdxB | RPA1370 | RPA4612 | RPA1370 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogen-fixing NifU, C-terminal. | 0.667 |
| fdxB | nifB | RPA4612 | RPA4630 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogen fixation protein nifB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.931 |
| fdxB | nifD | RPA4612 | RPA4619 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogenase molybdenum-iron protein alpha chain, nifD; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.966 |
| fdxB | nifE | RPA4612 | RPA4617 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogenase molybdenum-cofactor synthesis protein nifE; Belongs to the NifD/NifK/NifE/NifN family. | 0.946 |
| fdxB | nifN | RPA4612 | RPA4616 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogenase reductase-associated ferredoxin, nifN; Belongs to the NifD/NifK/NifE/NifN family. | 0.953 |
| fdxB | nifU | RPA4612 | RPA4609 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Putative nifU protein; May be involved in the formation or repair of [Fe-S] clusters present in iron-sulfur proteins. | 0.904 |
| fdxB | vnfD | RPA4612 | RPA1378 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogenase vanadium-iron protein alpha chain. | 0.723 |
| fdxB | vnfE | RPA4612 | RPA1373 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Putative nitrogenase cofactor synthesis protein; Belongs to the NifD/NifK/NifE/NifN family. | 0.884 |
| fdxB | vnfN | RPA4612 | RPA1372 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Putative nitrogenase cofactor synthesis protein. | 0.891 |
| fdxB | vnfX | RPA4612 | RPA1371 | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Putative vanadium nitrogenase protein. | 0.949 |
| nifB | fdxB | RPA4630 | RPA4612 | Nitrogen fixation protein nifB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Ferredoxin 2[4Fe-4S] III, fdxB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.931 |
| nifB | nifD | RPA4630 | RPA4619 | Nitrogen fixation protein nifB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogenase molybdenum-iron protein alpha chain, nifD; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | 0.976 |
| nifB | nifE | RPA4630 | RPA4617 | Nitrogen fixation protein nifB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogenase molybdenum-cofactor synthesis protein nifE; Belongs to the NifD/NifK/NifE/NifN family. | 0.969 |
| nifB | nifN | RPA4630 | RPA4616 | Nitrogen fixation protein nifB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Nitrogenase reductase-associated ferredoxin, nifN; Belongs to the NifD/NifK/NifE/NifN family. | 0.990 |
| nifB | nifU | RPA4630 | RPA4609 | Nitrogen fixation protein nifB; Observed by proteomics; Citation: Proteomics from VerBerkmoes et al. (2003) unpublished. | Putative nifU protein; May be involved in the formation or repair of [Fe-S] clusters present in iron-sulfur proteins. | 0.887 |