| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 100 | 100 |
| o | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 97 | 100 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 57 | 100 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 57 | 100 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 28 | 92 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 28 | 92 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 30 | 95 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 29 | 95 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 30 | 62 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 31 | 62 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 28 | 76 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 28 | 85 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 28 | 68 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 28 | 68 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 31 | 61 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 26 | 75 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 30 | 61 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 29 | 68 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 29 | 68 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 28 | 52 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 27 | 61 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 27 | 61 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 27 | 49 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 28 | 55 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 26 | 49 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 29 | 52 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 35 | 31 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 29 | 52 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 29 | 44 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 28 | 46 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 28 | 46 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 29 | 44 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 31 | 53 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 25 | 48 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 27 | 48 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 32 | 48 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 36 | 36 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 33 | 47 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 25 | 53 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 35 | 34 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 30 | 30 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17570 | | ferredoxin-type protein NapF | insig. | 28 | 35 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 30 | 30 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 32 | 28 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 31 | 48 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 29 | 52 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 31 | 33 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 35 | 28 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 32 | 29 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 31 | 28 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 29 | 29 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 32 | 36 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 35 | 34 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 28 | 34 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 24 | 53 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 29 | 29 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 31 | 34 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 27 | 36 |
| | Dechlorosoma suillum PS | Dsui_1178 | | ferredoxin-type protein NapF | no data | 28 | 31 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS18970 | | 4Fe-4S binding protein | no data | 50 | 13 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15995 | | 4Fe-4S ferredoxin | insig. | 28 | 46 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2414 | | ferredoxin (NCBI ptt file) | no data | 38 | 19 |
| | Methanococcus maripaludis JJ | MMJJ_RS07350 | | 4Fe-4S binding protein | strong | 54 | 12 |
| | Methanococcus maripaludis S2 | MMP_RS07005 | | 4Fe-4S binding protein | sig. | 54 | 12 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS04220 | | glycyl-radical enzyme activating protein | insig. | 41 | 15 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 26 | 69 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 27 | 38 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS12510 | | glycyl-radical enzyme activating protein | insig. | 38 | 15 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 25 | 71 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS01900 | | 4Fe-4S dicluster domain-containing protein | strong | 33 | 21 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02610 | | 4Fe-4S dicluster domain-containing protein | strong | 33 | 21 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 27 | 38 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS03775 | | 4Fe-4S binding protein | no data | 48 | 13 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 28 | 36 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 27 | 37 |
| | Rahnella sp. WP5 | EX31_RS18480 | | ferredoxin-type protein NapF | insig. | 31 | 33 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 26 | 33 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS00775 | | 4Fe-4S binding protein | no data | 46 | 13 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS00790 | | 4Fe-4S binding protein | no data | 46 | 13 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS01010 | | 4Fe-4S binding protein | no data | 46 | 13 |
| | Shewanella amazonensis SB2B | Sama_2225 | | ferredoxin-type protein NapF (RefSeq) | insig. | 28 | 33 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 28 | 37 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 30 | 37 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 32 | 28 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2469 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 34 | 21 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 30 | 31 |
| | Dechlorosoma suillum PS | Dsui_1178 | | ferredoxin-type protein NapF | no data | 29 | 30 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0197 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 40 | 20 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 30 | 31 |
| | Shewanella sp. ANA-3 | Shewana3_3431 | napG | quinol dehydrogenase periplasmic component (RefSeq) | cofit | 28 | 33 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 26 | 38 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS07530 | | glycyl-radical enzyme activating protein | insig. | 34 | 16 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 30 | 31 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 30 | 31 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15605 | | 4Fe-4S binding protein | insig. | 28 | 30 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 28 | 37 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 27 | 36 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 26 | 33 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2414 | | ferredoxin (NCBI ptt file) | no data | 34 | 18 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 30 | 34 |