| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18325 | | ferredoxin family protein | sig. | 100 | 100 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS32470 | | ferredoxin family protein | insig. | 88 | 92 |
| o | Paraburkholderia graminis OAS925 | ABIE53_002557 | | NAD-dependent dihydropyrimidine dehydrogenase PreA subunit | insig. | 91 | 89 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00556 | | NAD-dependent dihydropyrimidine dehydrogenase, PreA subunit | insig. | 86 | 92 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_11265 | | 4Fe-4S ferredoxin | insig. | 77 | 92 |
| o | Pseudomonas sp. BP01 | JOY50_RS18580 | | ferredoxin family protein | insig. | 75 | 92 |
| o | Pseudomonas putida KT2440 | PP_0206 | | Ferredoxin, 4Fe-4S | sig. | 74 | 92 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_21775 | | 4Fe-4S ferredoxin | insig. | 73 | 92 |
| o | Pseudomonas sp. S08-1 | OH686_23065 | | Adenylylsulfate reductase beta-subunit | insig. | 73 | 92 |
| o | Pseudomonas sp. DMC3 | GFF3724 | | hypothetical protein | cofit | 72 | 92 |
| | Variovorax sp. OAS795 | ABID97_RS27725 | | ferredoxin family protein | no data | 83 | 80 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2813 | | Adenylylsulfate reductase beta-subunit (EC 1.8.99.2) | insig. | 72 | 92 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS12835 | | ferredoxin family protein | sig. | 76 | 86 |
| | Xanthobacter sp. DMC5 | GFF4177 | | hypothetical protein | insig. | 74 | 80 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS05405 | | 4Fe-4S dicluster domain-containing protein | insig. | 64 | 75 |
| | Rhodospirillum rubrum S1H | Rru_A0318 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | insig. | 33 | 88 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15200 | | formate hydrogenlyase subunit HycF | insig. | 42 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1709 | | 4Fe-4S ferredoxin, iron-sulfur binding domain protein (RefSeq) | insig. | 40 | 58 |
| | Escherichia fergusonii Becca | EFB2_01203 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 40 | 60 |
| | Escherichia coli BL21 | ECD_02570 | | formate hydrogenlyase complex iron-sulfur protein | insig. | 39 | 60 |
| | Escherichia coli ECOR27 | NOLOHH_12440 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 60 |
| | Escherichia coli ECOR38 | HEPCGN_19785 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 60 |
| | Escherichia coli ECRC100 | OKFHMN_20595 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 60 |
| | Escherichia coli ECRC101 | MCAODC_11120 | hycF | formate hydrogenlyase subunit HycF | sig. | 39 | 60 |
| | Escherichia coli ECRC102 | NIAGMN_18365 | hycF | formate hydrogenlyase subunit HycF | cofit | 39 | 60 |
| | Escherichia coli ECRC62 | BNILDI_10990 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 60 |
| | Escherichia coli ECRC98 | JDDGAC_24260 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 60 |
| | Escherichia coli ECRC99 | KEDOAH_07540 | hycF | formate hydrogenlyase subunit HycF | no data | 39 | 60 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01014 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 39 | 60 |
| | Escherichia coli BW25113 | b2720 | hycF | formate hydrogenlyase complex iron-sulfur protein (NCBI) | insig. | 39 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3109 | | iron-sulfur cluster-binding protein (TIGR) | insig. | 36 | 75 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_02985 | | formate hydrogenlyase complex iron-sulfur subunit | no data | 40 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2892 | | adenylylsulfate reductase, beta subunit (RefSeq) | no data | 41 | 66 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0846 | ApsB | adenylylsulphate reductase, beta subunit (TIGR) | no data | 39 | 66 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4713 | | Formate hydrogenlyase complex 3 iron-sulfur protein; Formate hydrogenlyase subunit 6; Ni,Fe-hydrogenase III medium subunit | insig. | 39 | 60 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2811 | | Formate hydrogenlyase subunit 6/NADH:ubiquinone oxidoreductase 23 kD subunit (chain I) | insig. | 39 | 60 |
| | Enterobacter sp. TBS_079 | MPMX20_03605 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 39 | 60 |
| | Klebsiella michiganensis M5al | BWI76_RS22315 | | formate hydrogenlyase complex iron-sulfur subunit | insig. | 37 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3191 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 35 | 83 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_04065 | | electron transporter RnfB | sig. | 38 | 75 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 35 | 61 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 35 | 61 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3115 | | nitroreductase (RefSeq) | strong | 36 | 66 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16995 | | NAD(P)H-quinone oxidoreductase subunit I | no data | 30 | 94 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 41 | 61 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS05085 | | 4Fe-4S binding protein | insig. | 36 | 78 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS11820 | | 4Fe-4S binding protein | insig. | 36 | 78 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5598 | | Electron transport complex protein RnfB | no data | 36 | 75 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 41 | 61 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_735 | | Electron transport complex protein RnfB | no data | 37 | 74 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_18365 | | (4Fe-4S)-binding protein | no data | 36 | 75 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS00895 | | benzoyl-CoA 2,3-epoxidase subunit BoxA | insig. | 35 | 69 |