| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Magnetospirillum magneticum AMB-1 | AMB_RS14705 | | 4Fe-4S dicluster domain-containing protein | cofit | 100 | 100 |
| | Rhodospirillum rubrum S1H | Rru_A0312 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | no data | 44 | 78 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS20435 | | 4Fe-4S binding protein | insig. | 38 | 91 |
| o | Escherichia fergusonii Becca | EFB2_00234 | | Hydrogenase-4 component A | insig. | 37 | 91 |
| o | Escherichia coli ECOR27 | NOLOHH_07850 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00131 | | Hydrogenase-4 component A | insig. | 38 | 91 |
| o | Escherichia coli ECRC100 | OKFHMN_15905 | hycB | electron transporter | cofit | 38 | 91 |
| o | Escherichia coli ECRC101 | MCAODC_06420 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli ECRC102 | NIAGMN_13665 | hycB | electron transporter | cofit | 38 | 91 |
| o | Escherichia coli ECRC98 | JDDGAC_19535 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli ECRC99 | KEDOAH_12245 | hycB | electron transporter | no data | 38 | 91 |
| o | Escherichia coli ECOR38 | HEPCGN_14795 | hycB | electron transporter | insig. | 36 | 91 |
| o | Escherichia coli ECRC62 | BNILDI_03695 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli BL21 | ECD_03425 | | putative hydrogenase, 4Fe-4S ferredoxin-type component | insig. | 37 | 91 |
| o | Escherichia coli BW25113 | b3573 | yiaI | predicted hydrogenase, 4Fe-4S ferredoxin-type component (NCBI) | sig. | 37 | 91 |
| o | Klebsiella michiganensis M5al | BWI76_RS17545 | | oxidoreductase, 4Fe-4S subunit | no data | 36 | 93 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS21750 | | 4Fe-4S dicluster domain-containing protein | no data | 34 | 97 |
| | Rhodospirillum rubrum S1H | Rru_A0323 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | insig. | 39 | 87 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF437 | | Electron transport protein HydN | insig. | 36 | 91 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4517 | | Anaerobic dimethyl sulfoxide reductase chain B (EC 1.8.5.3) | insig. | 34 | 86 |
| o | Dickeya dadantii 3937 | DDA3937_RS21415 | | 4Fe-4S dicluster domain-containing protein | insig. | 35 | 86 |
| | Rahnella sp. WP5 | EX31_RS07260 | | formate-dependent uric acid utilization protein AegA | insig. | 35 | 97 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27690 | | formate-dependent uric acid utilization protein AegA | insig. | 37 | 86 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS05440 | aegA;go_function=oxidoreductase | formate-dependent uric acid utilization protein AegA | insig. | 37 | 86 |
| | Escherichia coli BL21 | ECD_02718 | | putative 4Fe-4S ferredoxin-type oxidoreductase subunit | insig. | 36 | 84 |
| | Escherichia fergusonii Becca | EFB2_01016 | | Hydrogenase-4 component A | insig. | 36 | 84 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00830 | | Hydrogenase-4 component A | insig. | 36 | 84 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS16075 | | 4Fe-4S dicluster domain-containing protein | insig. | 36 | 84 |
| | Escherichia coli ECOR38 | HEPCGN_18905 | ygfS | Putative electron transport protein YgfS | insig. | 36 | 84 |
| | Dickeya dianthicola ME23 | DZA65_RS22600 | | 4Fe-4S dicluster domain-containing protein | cofit | 35 | 84 |
| | Dickeya dianthicola 67-19 | HGI48_RS21615 | | 4Fe-4S dicluster domain-containing protein | insig. | 35 | 84 |
| | Escherichia coli ECOR27 | NOLOHH_11545 | ygfS | Putative electron transport protein YgfS | insig. | 36 | 84 |
| | Escherichia coli ECRC62 | BNILDI_10070 | ygfS | Putative electron transport protein YgfS | insig. | 36 | 84 |
| | Escherichia coli BW25113 | b2886 | ygfS | putative oxidoreductase, Fe-S subunit (VIMSS) | insig. | 36 | 84 |
| | Escherichia coli ECRC100 | OKFHMN_21980 | aegA | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Escherichia coli ECRC101 | MCAODC_12510 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_19750 | aegA | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_25925 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECRC99 | KEDOAH_06240 | aegA | formate-dependent uric acid utilization protein AegA | no data | 34 | 98 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS14080 | | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3838 | | Fe-S-cluster-containing hydrogenase components 2 | insig. | 33 | 93 |
| | Enterobacter sp. TBS_079 | MPMX20_00157 | | Iron-sulfur protein | insig. | 34 | 93 |
| | Escherichia fergusonii Becca | EFB2_01420 | | Ferredoxin--NADP reductase | insig. | 34 | 100 |
| | Escherichia coli ECOR27 | NOLOHH_13660 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_21150 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECRC62 | BNILDI_12470 | aegA | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Escherichia coli BL21 | ECD_02359 | | putative oxidoreductase, FeS binding subunit/NAD/FAD-binding subunit | insig. | 34 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01263 | | Ferredoxin--NADP reductase | insig. | 34 | 98 |
| | Escherichia coli BW25113 | b2468 | aegA | fused predicted oxidoreductase: FeS binding subunit/NAD/FAD-binding subunit (NCBI) | sig. | 34 | 98 |
| | Dickeya dianthicola 67-19 | HGI48_RS21620 | | formate-dependent uric acid utilization protein AegA | insig. | 35 | 94 |
| | Dickeya dianthicola ME23 | DZA65_RS22605 | | formate-dependent uric acid utilization protein AegA | insig. | 35 | 94 |
| | Escherichia coli BL21 | ECD_01643 | | putative 4Fe-4S ferridoxin-type protein; FNR, Nar, NarP-regulated protein; putative subunit of YdhYVWXUT oxidoreductase complex | no data | 32 | 82 |
| | Escherichia fergusonii Becca | EFB2_02318 | | putative ferredoxin-like protein YdhY | insig. | 32 | 82 |
| | Escherichia coli ECOR27 | NOLOHH_17820 | ydhY | ferredoxin-like protein | no data | 32 | 82 |
| | Escherichia coli ECOR38 | HEPCGN_05685 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Escherichia coli ECRC100 | OKFHMN_27300 | ydhY | ferredoxin-like protein | cofit | 32 | 82 |
| | Escherichia coli ECRC101 | MCAODC_18110 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Escherichia coli ECRC102 | NIAGMN_00765 | ydhY | ferredoxin-like protein | no data | 32 | 82 |
| | Escherichia coli ECRC98 | JDDGAC_01875 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02050 | | putative ferredoxin-like protein YdhY | sig. | 32 | 82 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09365 | | ferredoxin-like protein | no data | 32 | 82 |
| | Escherichia coli BW25113 | b1674 | ydhY | predicted 4Fe-4S ferridoxin-type protein (NCBI) | insig. | 32 | 82 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_17925 | | dimethylsulfoxide reductase subunit B | insig. | 32 | 83 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_21255 | | dimethylsulfoxide reductase subunit B | insig. | 32 | 83 |
| | Escherichia coli ECOR38 | HEPCGN_06145 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 31 | 86 |
| | Escherichia coli ECRC99 | KEDOAH_00810 | ydhY | ferredoxin-like protein | no data | 32 | 82 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS18865 | hydN;inference=COORDINATES | electron transport protein HydN | no data | 32 | 94 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0193 | | glutamate synthase small subunit family protein, proteobacterial | insig. | 35 | 84 |
| | Escherichia coli ECRC62 | BNILDI_16610 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Klebsiella michiganensis M5al | BWI76_RS15930 | | dimethylsulfoxide reductase, chain B | insig. | 31 | 86 |
| | Escherichia coli ECOR38 | HEPCGN_18900 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Klebsiella michiganensis M5al | BWI76_RS20850 | | oxidoreductase FeS-binding subunit | insig. | 35 | 82 |
| | Escherichia coli ECOR27 | NOLOHH_11540 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 34 | 100 |
| | Escherichia coli BL21 | ECD_02719 | | putative oxidoreductase, Fe-S subunit/nucleotide-binding subunit | insig. | 35 | 85 |
| | Escherichia coli ECRC100 | OKFHMN_19610 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC101 | MCAODC_10135 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC102 | NIAGMN_17380 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC62 | BNILDI_10065 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC98 | JDDGAC_23255 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC99 | KEDOAH_08525 | ygfT | formate-dependent uric acid utilization protein YgfT | no data | 35 | 85 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00829 | | Ferredoxin--NADP reductase | insig. | 35 | 85 |
| | Escherichia coli BW25113 | b2887 | ygfT | putative oxidoreductase, Fe-S subunit (VIMSS) | insig. | 35 | 85 |
| | Dickeya dadantii 3937 | DDA3937_RS21410 | | formate-dependent uric acid utilization protein AegA | insig. | 34 | 94 |
| | Escherichia coli ECOR38 | HEPCGN_19830 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_03005 | | formate hydrogenlyase | insig. | 29 | 96 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS18805 | | 4Fe-4S dicluster domain-containing protein | insig. | 29 | 96 |
| | Escherichia coli BL21 | ECD_02563 | | formate dehydrogenase-H, [4Fe-4S] ferredoxin subunit | insig. | 33 | 94 |
| | Escherichia fergusonii Becca | EFB2_01211 | | Hydrogenase-4 component A | insig. | 33 | 94 |
| | Escherichia coli ECOR27 | NOLOHH_12475 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC100 | OKFHMN_20630 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC101 | MCAODC_11155 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC102 | NIAGMN_18400 | hydN | electron transport protein HydN | cofit | 33 | 94 |
| | Escherichia coli ECRC62 | BNILDI_11035 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC98 | JDDGAC_24295 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC99 | KEDOAH_07505 | hydN | electron transport protein HydN | no data | 33 | 94 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01021 | | Hydrogenase-4 component A | insig. | 33 | 94 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15160 | | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli BW25113 | b2713 | hydN | formate dehydrogenase-H, [4Fe-4S] ferredoxin subunit (NCBI) | insig. | 33 | 94 |
| | Serratia liquefaciens MT49 | IAI46_08585 | | dimethylsulfoxide reductase subunit B | insig. | 29 | 86 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS08495 | | hypothetical protein | cofit | 35 | 84 |
| | Escherichia fergusonii Becca | EFB2_01015 | | Ferredoxin--NADP reductase | insig. | 35 | 85 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS16080 | | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Rahnella sp. WP5 | EX31_RS19945 | | electron transport protein HydN | insig. | 30 | 96 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4923 | | Anaerobic dimethyl sulfoxide reductase chain B (EC 1.8.99.-) | no data | 31 | 83 |
| | Azospirillum sp. SherDot2 | MPMX19_03516 | | Hydrogenase-4 component A | no data | 33 | 81 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_02945 | | electron transport protein HydN | no data | 32 | 94 |
| | Escherichia coli BL21 | ECD_01558 | | oxidoreductase, Fe-S subunit | no data | 30 | 86 |
| | Escherichia fergusonii Becca | EFB2_02403 | | Anaerobic dimethyl sulfoxide reductase chain B | insig. | 30 | 86 |
| | Escherichia coli ECOR27 | NOLOHH_18270 | dmsB | dimethylsulfoxide reductase subunit B | no data | 30 | 86 |
| | Escherichia coli ECRC100 | OKFHMN_27765 | dmsB | dimethylsulfoxide reductase subunit B | no data | 30 | 86 |
| | Escherichia coli ECRC101 | MCAODC_17645 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 30 | 86 |
| | Escherichia coli ECRC102 | NIAGMN_00310 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 30 | 86 |
| | Escherichia coli ECRC62 | BNILDI_17060 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 30 | 86 |
| | Escherichia coli ECRC98 | JDDGAC_02355 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 30 | 86 |
| | Escherichia coli ECRC99 | KEDOAH_00340 | dmsB | dimethylsulfoxide reductase subunit B | no data | 30 | 86 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02137 | | Anaerobic dimethyl sulfoxide reductase chain B | insig. | 30 | 86 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08880 | | DMSO reductase like molybdoenzyme iron-sulfur subunit YnfG | no data | 30 | 86 |
| | Escherichia coli BW25113 | b1589 | ynfG | oxidoreductase, Fe-S subunit (NCBI) | insig. | 30 | 86 |
| | Enterobacter sp. TBS_079 | MPMX20_03609 | | Hydrogenase-4 component A | insig. | 29 | 96 |
| | Klebsiella michiganensis M5al | BWI76_RS22280 | | formate dehydrogenase-H ferredoxin subunit | insig. | 31 | 94 |
| | Rahnella sp. WP5 | EX31_RS18495 | | dimethylsulfoxide reductase subunit B | insig. | 30 | 86 |
| | Dechlorosoma suillum PS | Dsui_3011 | | Fe-S-cluster-containing hydrogenase subunit | no data | 30 | 96 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2037 | | DMSO reductase, iron-sulfur subunit | cofit | 29 | 86 |
| | Klebsiella michiganensis M5al | BWI76_RS17550 | | oxidoreductase (Fe-S)-binding subunit | insig. | 37 | 85 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4707 | | Fe-S-cluster-containing hydrogenase components 2 | insig. | 32 | 95 |
| | Serratia liquefaciens MT49 | IAI46_12495 | | electron transport protein HydN | no data | 30 | 95 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1614 | | iron-sulfur cluster-binding protein (TIGR) | strong | 37 | 86 |
| | Klebsiella michiganensis M5al | BWI76_RS09685 | | dimethylsulfoxide reductase, chain B | no data | 30 | 86 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS04760 | | dimethylsulfoxide reductase iron-sulfur subunit DmsB | no data | 30 | 83 |
| | Escherichia fergusonii Becca | EFB2_01199 | | Hydrogenase-4 component A | insig. | 29 | 96 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2804 | | Fe-S-cluster-containing hydrogenase components 2 | cofit | 32 | 96 |
| | Enterobacter sp. TBS_079 | MPMX20_03598 | | Iron-sulfur protein | insig. | 32 | 96 |
| | Rahnella sp. WP5 | EX31_RS19905 | | 4Fe-4S dicluster domain-containing protein | insig. | 30 | 86 |
| | Enterobacter sp. TBS_079 | MPMX20_01557 | | Anaerobic dimethyl sulfoxide reductase chain B | no data | 30 | 83 |
| | Enterobacter sp. TBS_079 | MPMX20_02083 | | Anaerobic dimethyl sulfoxide reductase chain B | no data | 30 | 83 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01010 | | Hydrogenase-4 component A | insig. | 29 | 96 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15220 | | formate hydrogenlyase subunit HycB | insig. | 29 | 96 |
| | Escherichia coli BW25113 | b2724 | hycB | hydrogenase 3, Fe-S subunit (NCBI) | sig. | 29 | 96 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2815 | | Fe-S-cluster-containing hydrogenase components 2 | no data | 29 | 96 |
| | Enterobacter sp. TBS_079 | MPMX20_03329 | | Ferredoxin--NADP reductase | insig. | 34 | 82 |
| | Klebsiella michiganensis M5al | BWI76_RS22335 | | 4Fe-4S ferredoxin | insig. | 29 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_03517 | | Hydrogenase-4 component A | no data | 30 | 86 |
| | Escherichia coli BL21 | ECD_02574 | | hydrogenase 3, Fe-S subunit | insig. | 29 | 96 |
| | Escherichia coli BL21 | ECD_00899 | | dimethyl sulfoxide reductase, anaerobic, subunit B | insig. | 29 | 83 |
| | Escherichia coli ECOR27 | NOLOHH_22110 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 29 | 83 |
| | Escherichia coli ECOR38 | HEPCGN_22970 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 29 | 83 |
| | Escherichia coli ECRC62 | BNILDI_20365 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 29 | 83 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02773 | | Anaerobic dimethyl sulfoxide reductase chain B | insig. | 29 | 83 |
| | Escherichia coli BW25113 | b0895 | dmsB | dimethyl sulfoxide reductase, anaerobic, subunit B (NCBI) | sig. | 29 | 83 |
| | Serratia liquefaciens MT49 | IAI46_15705 | | 4Fe-4S dicluster domain-containing protein | insig. | 29 | 86 |
| | Dickeya dianthicola ME23 | DZA65_RS14900 | | hydrogenase 2 operon protein HybA | insig. | 34 | 65 |
| | Dickeya dianthicola 67-19 | HGI48_RS14225 | | hydrogenase 2 operon protein HybA | insig. | 34 | 65 |
| | Escherichia coli ECOR27 | NOLOHH_12420 | hycB | formate hydrogenlyase subunit HycB | insig. | 31 | 89 |
| | Escherichia coli ECOR38 | HEPCGN_19765 | hycB | formate hydrogenlyase subunit HycB | insig. | 31 | 89 |
| | Escherichia coli ECRC100 | OKFHMN_20575 | hycB | formate hydrogenlyase subunit HycB | insig. | 31 | 89 |
| | Escherichia coli ECRC101 | MCAODC_11100 | hycB | formate hydrogenlyase subunit HycB | insig. | 31 | 89 |
| | Escherichia coli ECRC102 | NIAGMN_18345 | hycB | formate hydrogenlyase subunit HycB | cofit | 31 | 89 |
| | Escherichia coli ECRC62 | BNILDI_10970 | hycB | formate hydrogenlyase subunit HycB | insig. | 31 | 89 |
| | Escherichia coli ECRC98 | JDDGAC_24240 | hycB | formate hydrogenlyase subunit HycB | insig. | 31 | 89 |
| | Escherichia coli ECRC99 | KEDOAH_07560 | hycB | formate hydrogenlyase subunit HycB | no data | 31 | 89 |
| | Serratia liquefaciens MT49 | IAI46_12535 | | 4Fe-4S dicluster domain-containing protein | no data | 29 | 94 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2190 | | Glutamate synthase [NADPH] small chain (EC 1.4.1.13) | insig. | 29 | 97 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_07815 | | effector protein | insig. | 36 | 86 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS09355 | | 4Fe-4S dicluster domain-containing protein | insig. | 36 | 86 |
| | Dickeya dadantii 3937 | DDA3937_RS14250 | | hydrogenase 2 operon protein HybA | insig. | 34 | 65 |
| | Escherichia coli ECRC100 | OKFHMN_05540 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 29 | 83 |
| | Escherichia coli ECRC101 | MCAODC_24930 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 29 | 83 |
| | Escherichia coli ECRC102 | NIAGMN_03260 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 29 | 83 |
| | Escherichia coli ECRC98 | JDDGAC_09350 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 29 | 83 |
| | Escherichia coli ECRC99 | KEDOAH_22195 | dmsB | dimethylsulfoxide reductase subunit B | no data | 29 | 83 |
| | Methanococcus maripaludis S2 | MMP_RS07725 | | 4Fe-4S dicluster domain-containing protein | strong | 35 | 90 |
| | Klebsiella michiganensis M5al | BWI76_RS27070 | | 4Fe-4S ferredoxin | insig. | 33 | 95 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4717 | | Formate hydrogenlyase subunit 2 | insig. | 30 | 89 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0445 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 35 | 86 |
| | Dickeya dianthicola 67-19 | HGI48_RS07285 | | 4Fe-4S dicluster domain-containing protein | insig. | 30 | 86 |
| | Pectobacterium carotovorum WPP14 | HER17_RS21755 | | formate-dependent uric acid utilization protein AegA | cofit | 35 | 87 |
| | Methanococcus maripaludis JJ | MMJJ_RS06630 | | 4Fe-4S dicluster domain-containing protein | strong | 35 | 90 |
| | Dickeya dadantii 3937 | DDA3937_RS07410 | | 4Fe-4S dicluster domain-containing protein | insig. | 30 | 86 |
| | Dickeya dianthicola ME23 | DZA65_RS07795 | | 4Fe-4S dicluster domain-containing protein | insig. | 30 | 86 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0932 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 34 | 84 |
| | Shewanella sp. ANA-3 | Shewana3_3618 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 30 | 93 |
| | Shewanella amazonensis SB2B | Sama_3176 | | polysulfide reductase, subunit B (RefSeq) | insig. | 31 | 93 |
| | Shewanella oneidensis MR-1 | SO4061 | psrB | polysulfide reductase, subunit B (NCBI ptt file) | insig. | 30 | 93 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1455 | | NrfC protein | cofit | 33 | 88 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20400 | | hydrogenase 2 protein HybA | insig. | 33 | 69 |
| | Shewanella loihica PV-4 | Shew_3157 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 32 | 87 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29520 | | formate dehydrogenase subunit beta | strong | 31 | 83 |
| | Rhodospirillum rubrum S1H | Rru_A1426 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | no data | 29 | 97 |
| | Shewanella amazonensis SB2B | Sama_2903 | | NrfC, Fe-S-cluster-containing hydrogenase component 1 (RefSeq) | insig. | 34 | 77 |
| | Shewanella loihica PV-4 | Shew_0607 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | no data | 30 | 93 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09820 | fdxH;go_function=formate | formate dehydrogenase subunit beta | sig. | 31 | 83 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52225 | fdxH;go_function=formate | formate dehydrogenase subunit beta | insig. | 31 | 83 |
| | Methanococcus maripaludis JJ | MMJJ_RS00065 | | 4Fe-4S dicluster domain-containing protein | strong | 30 | 97 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0172 | phsB | thiosulfate reductase (phsB) (Shelley Haveman) | strong | 31 | 94 |
| | Pseudomonas segetis P6 | ACVTMO_RS19970 | fdxH | formate dehydrogenase subunit beta | insig. | 31 | 84 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1611 | | dimethylsulfoxide reductase, chain B (RefSeq) | sig. | 29 | 86 |
| | Pseudomonas putida KT2440 | PP_0490 | | formate dehydrogenase-O, beta subunit | insig. | 29 | 87 |
| | Pseudomonas stutzeri RCH2 | Psest_2152 | | formate dehydrogenase, beta subunit, Fe-S containing | insig. | 29 | 84 |
| | Dickeya dianthicola 67-19 | HGI48_RS03805 | | dimethylsulfoxide reductase subunit B | insig. | 28 | 83 |
| | Escherichia coli ECRC100 | OKFHMN_21690 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 28 | 83 |
| | Escherichia coli ECRC101 | MCAODC_12220 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 28 | 83 |
| | Escherichia coli ECRC102 | NIAGMN_19460 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 28 | 83 |
| | Escherichia coli ECRC98 | JDDGAC_25365 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 28 | 83 |
| | Escherichia coli ECRC99 | KEDOAH_06530 | dmsB | dimethylsulfoxide reductase subunit B | no data | 28 | 83 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1483 | | Anaerobic dimethyl sulfoxide reductase chain B (EC 1.8.5.3) | insig. | 24 | 88 |
| | Escherichia fergusonii Becca | EFB2_03166 | | Anaerobic dimethyl sulfoxide reductase chain B | insig. | 29 | 83 |
| | Dickeya dianthicola ME23 | DZA65_RS14825 | | formate dehydrogenase subunit beta | insig. | 30 | 83 |
| | Escherichia coli BL21 | ECD_02872 | | hydrogenase 2 4Fe-4S ferredoxin-type component | insig. | 28 | 69 |
| | Escherichia fergusonii Becca | EFB2_00811 | | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit | cofit | 28 | 69 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00703 | | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit | insig. | 28 | 69 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS17260 | | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli BW25113 | b2996 | hybA | hydrogenase 2 4Fe-4S ferredoxin-type component (NCBI) | sig. | 28 | 69 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2469 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 30 | 89 |
| | Dickeya dadantii 3937 | DDA3937_RS14170 | | formate dehydrogenase subunit beta | cofit | 30 | 83 |
| | Escherichia coli ECOR27 | NOLOHH_10785 | hybA | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli ECOR38 | HEPCGN_17870 | hybA | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli ECRC100 | OKFHMN_19010 | hybA | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli ECRC101 | MCAODC_09525 | hybA | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli ECRC102 | NIAGMN_16775 | hybA | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli ECRC62 | BNILDI_00730 | hybA | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli ECRC98 | JDDGAC_22645 | hybA | hydrogenase 2 operon protein HybA | insig. | 28 | 69 |
| | Escherichia coli ECRC99 | KEDOAH_09135 | hybA | hydrogenase 2 operon protein HybA | no data | 28 | 69 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3107 | | Fe-S-cluster-containing hydrogenase components 1 | insig. | 28 | 69 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS08345 | | 4Fe-4S dicluster domain-containing protein | cofit | 37 | 62 |
| | Dickeya dadantii 3937 | DDA3937_RS07855 | | formate dehydrogenase subunit beta | insig. | 31 | 84 |
| | Pseudomonas sp. SVBP6 | COO64_RS16010 | fdxH | formate dehydrogenase subunit beta | insig. | 30 | 81 |
| | Escherichia coli ECOR38 | HEPCGN_21070 | hyfA | hydrogenase 4 subunit HyfA | insig. | 29 | 84 |
| | Azospirillum sp. SherDot2 | MPMX19_03498 | | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit | insig. | 29 | 83 |
| | Azospirillum brasilense Sp245 | AZOBR_RS32495 | | ferredoxin | sig. | 28 | 89 |
| | Escherichia coli BL21 | ECD_02373 | | hydrogenase 4, 4Fe-4S subunit | insig. | 29 | 86 |
| | Escherichia coli ECRC62 | BNILDI_12370 | hyfA | hydrogenase 4 subunit HyfA | insig. | 29 | 84 |
| | Pseudomonas sp. BP01 | JOY50_RS20250 | fdxH | formate dehydrogenase subunit beta | insig. | 28 | 87 |
| | Dickeya dianthicola 67-19 | HGI48_RS14155 | | formate dehydrogenase subunit beta | cofit | 30 | 83 |
| | Methanococcus maripaludis S2 | MMP_RS05070 | | 4Fe-4S dicluster domain-containing protein | strong | 30 | 97 |
| | Escherichia coli ECOR27 | NOLOHH_13560 | hyfA | hydrogenase 4 subunit HyfA | insig. | 29 | 84 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01248 | | Hydrogenase-4 component A | insig. | 29 | 84 |
| | Escherichia coli BW25113 | b2481 | hyfA | hydrogenase 4 Fe-S subunit (VIMSS) | insig. | 28 | 86 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_10095 | | 4Fe-4S ferredoxin | insig. | 35 | 64 |
| | Pseudomonas stutzeri RCH2 | Psest_4105 | | formate dehydrogenase, beta subunit, Fe-S containing | insig. | 30 | 84 |
| | Escherichia coli ECOR27 | NOLOHH_05060 | nrfC | cytochrome c nitrite reductase Fe-S protein | insig. | 35 | 77 |
| | Escherichia coli ECRC62 | BNILDI_06465 | nrfC | cytochrome c nitrite reductase Fe-S protein | insig. | 35 | 77 |
| | Klebsiella michiganensis M5al | BWI76_RS00460 | | formate dehydrogenase subunit beta | no data | 29 | 84 |
| | Pseudomonas sp. DMC3 | GFF2834 | | Formate dehydrogenase-O iron-sulfur subunit | cofit | 31 | 81 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2252 | | Formate dehydrogenase O beta subunit (EC 1.2.1.2) | insig. | 29 | 83 |
| | Klebsiella michiganensis M5al | BWI76_RS19150 | | formate dehydrogenase subunit beta | no data | 29 | 84 |
| | Shewanella loihica PV-4 | Shew_0241 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 29 | 79 |
| | Escherichia coli ECRC102 | NIAGMN_19670 | hyfA | hydrogenase 4 subunit HyfA | insig. | 28 | 84 |
| | Escherichia coli ECRC98 | JDDGAC_25845 | hyfA | hydrogenase 4 subunit HyfA | insig. | 28 | 84 |
| | Escherichia coli ECRC99 | KEDOAH_06320 | hyfA | hydrogenase 4 subunit HyfA | no data | 28 | 84 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2418 | | Anaerobic dimethyl sulfoxide reductase chain B (EC 1.8.5.3) | cofit | 28 | 83 |