| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas putida KT2440 | PP_2607 | | conserved exported protein of unknown function | insig. | 100 | 100 |
| o | Pseudomonas sp. BP01 | JOY50_RS02375 | | FAD-dependent oxidoreductase | insig. | 90 | 100 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_14540 | | 3-oxosteroid 1-dehydrogenase | insig. | 63 | 95 |
| o | Klebsiella michiganensis M5al | BWI76_RS06455 | | 3-oxosteroid 1-dehydrogenase | insig. | 62 | 95 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS03740 | | FAD-dependent oxidoreductase | insig. | 63 | 95 |
| o | Variovorax sp. SCN45 | GFF4968 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 49 | 96 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF903 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 47 | 95 |
| | Variovorax sp. SCN45 | GFF2165 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 43 | 95 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2261 | | hypothetical protein | insig. | 45 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15610 | | FAD-dependent oxidoreductase | insig. | 41 | 96 |
| | Pseudomonas protegens RBAN4 | FABNJH_12815 | kstD | 3-oxosteroid 1-dehydrogenase KstD | insig. | 44 | 95 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4981 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 42 | 95 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS06935 | | FAD-dependent oxidoreductase | insig. | 39 | 97 |
| | Paraburkholderia graminis OAS925 | ABIE53_001113 | | succinate dehydrogenase/fumarate reductase flavoprotein subunit | insig. | 40 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS29970 | | FAD-dependent oxidoreductase | insig. | 41 | 98 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1418 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 41 | 95 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_06225 | | FAD-binding dehydrogenase | insig. | 40 | 95 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_14530 | | FAD-binding dehydrogenase | insig. | 41 | 95 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2424 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 40 | 98 |
| | Pseudomonas sp. SVBP6 | COO64_RS02815 | | FAD-dependent oxidoreductase | insig. | 41 | 91 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2519 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 38 | 97 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS03750 | | FAD-dependent oxidoreductase | insig. | 40 | 95 |
| | Pseudomonas sp. BP01 | JOY50_RS21420 | | FAD-dependent oxidoreductase | insig. | 39 | 92 |
| | Pseudomonas sp. BP01 | JOY50_RS02365 | | FAD-dependent oxidoreductase | insig. | 41 | 96 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3658 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 39 | 96 |
| | Klebsiella michiganensis M5al | BWI76_RS06445 | | FAD-dependent oxidoreductase | insig. | 38 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS02315 | | FAD-dependent oxidoreductase | insig. | 40 | 95 |
| | Pseudomonas putida KT2440 | PP_2605 | | conserved protein of unknown function | insig. | 40 | 95 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS39825 | | FAD-dependent oxidoreductase | insig. | 40 | 97 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS17595 | | FAD-dependent oxidoreductase | insig. | 40 | 97 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_11000 | | FAD-binding dehydrogenase | sig. | 40 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30010 | | FAD-binding protein | insig. | 39 | 95 |
| | Pseudomonas putida KT2440 | PP_2600 | | conserved protein of unknown function | insig. | 40 | 95 |
| | Pseudomonas sp. BP01 | JOY50_RS14020 | | FAD-dependent oxidoreductase | no data | 38 | 97 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS32000 | | 3-oxosteroid 1-dehydrogenase | insig. | 38 | 92 |
| | Mycobacterium tuberculosis H37Rv | Rv3537 | | Probable dehydrogenase | sig. | 34 | 96 |
| | Sphingobium sp. HT1-2 | GFF453 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 36 | 96 |
| | Sphingobium sp. HT1-2 | GFF892 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 30 | 95 |
| | Erwinia amylovora T8 | OLJFJH_15140 | | flavocytochrome c | insig. | 26 | 62 |
| | Rahnella sp. WP5 | EX31_RS07480 | | flavocytochrome c | insig. | 25 | 62 |
| | Shewanella oneidensis MR-1 | SO1421 | ifcA-1 | fumarate reductase flavoprotein subunit (NCBI ptt file) | insig. | 25 | 63 |
| | Enterobacter sp. TBS_079 | MPMX20_02964 | | NADPH dehydrogenase | insig. | 24 | 63 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0586 | | flavocytochrome c | insig. | 24 | 63 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_21755 | | flavocytochrome c | insig. | 23 | 68 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_21100 | | flavocytochrome c | insig. | 24 | 63 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS16235 | | flavocytochrome c | insig. | 24 | 63 |
| | Dickeya dianthicola ME23 | DZA65_RS03050 | | flavocytochrome c | insig. | 24 | 61 |
| | Dickeya dianthicola 67-19 | HGI48_RS02870 | | flavocytochrome c | insig. | 24 | 61 |
| | Pectobacterium carotovorum WPP14 | HER17_RS17085 | | FAD-dependent oxidoreductase | insig. | 26 | 56 |
| | Erwinia tracheiphila SCR3 | LU632_RS13965 | | flavocytochrome c | insig. | 24 | 60 |
| | Klebsiella michiganensis M5al | BWI76_RS16100 | | flavocytochrome c | insig. | 24 | 63 |
| | Variovorax sp. OAS795 | ABID97_RS13540 | | FAD-dependent oxidoreductase | insig. | 28 | 60 |
| | Fusobacterium nucleatum SB010 | HUW76_00230 | | flavocytochrome c | cofit | 24 | 54 |
| | Dickeya dadantii 3937 | DDA3937_RS04565 | | FAD-dependent oxidoreductase | insig. | 25 | 57 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2525 | | Fumarate reductase flavoprotein subunit (EC 1.3.99.1) | insig. | 24 | 98 |
| | Pantoea sp. MT58 | IAI47_20425 | | flavocytochrome c | insig. | 23 | 62 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09460 | | flavocytochrome c | cofit | 24 | 56 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS20700 | | flavocytochrome c | cofit | 23 | 62 |
| | Dickeya dianthicola 67-19 | HGI48_RS04525 | | FAD-dependent oxidoreductase | insig. | 24 | 57 |
| | Dickeya dianthicola ME23 | DZA65_RS04445 | | FAD-dependent oxidoreductase | insig. | 24 | 56 |
| | Azospirillum sp. SherDot2 | MPMX19_06960 | | Urocanate reductase | insig. | 26 | 96 |
| | Shewanella oneidensis MR-1 | SO4620 | ifcA-2 | fumarate reductase, flavoprotein subunit precursor (NCBI ptt file) | insig. | 22 | 94 |
| | Rahnella sp. WP5 | EX31_RS01170 | | flavocytochrome c | insig. | 22 | 71 |
| | Pseudomonas sp. BP01 | JOY50_RS14015 | | FAD-binding protein | no data | 26 | 87 |
| | Shewanella loihica PV-4 | Shew_3181 | | fumarate reductase/succinate dehydrogenase flavoprotein domain-containing protein (RefSeq) | insig. | 25 | 60 |
| | Azospirillum sp. SherDot2 | MPMX19_04653 | | Fumarate reductase flavoprotein subunit | insig. | 26 | 54 |
| | Mycobacterium tuberculosis H37Rv | Rv1817 | | Possible flavoprotein | insig. | 27 | 56 |
| | Shewanella sp. ANA-3 | Shewana3_4004 | | flavocytochrome c (RefSeq) | insig. | 21 | 95 |
| | Shewanella oneidensis MR-1 | SO0970 | | fumarate reductase flavoprotein subunit precursor (NCBI ptt file) | strong | 25 | 57 |
| | Shewanella sp. ANA-3 | Shewana3_3318 | | flavocytochrome c (RefSeq) | strong | 24 | 57 |
| | Shewanella oneidensis MR-1 | SO3301 | | flavocytochrome c flavin subunit (NCBI ptt file) | insig. | 37 | 18 |
| | Shewanella amazonensis SB2B | Sama_2401 | | flavocytochrome c flavin subunit (RefSeq) | insig. | 26 | 37 |
| | Shewanella oneidensis MR-1 | SO3058 | | flavocytochrome c flavin subunit, putative (NCBI ptt file) | insig. | 44 | 11 |
| | Xanthobacter sp. DMC5 | GFF2769 | | Fumarate reductase flavoprotein subunit | insig. | 28 | 55 |
| | Shewanella sp. ANA-3 | Shewana3_1489 | | flavocytochrome c (RefSeq) | insig. | 42 | 11 |
| | Shewanella oneidensis MR-1 | SO3624 | | flavocytochrome c flavin subunit (NCBI ptt file) | insig. | 41 | 12 |
| | Shewanella loihica PV-4 | Shew_2281 | | flavocytochrome c (RefSeq) | insig. | 39 | 12 |
| | Acinetobacter radioresistens SK82 | MPMX26_02534 | | hypothetical protein | insig. | 57 | 8 |
| | Shewanella loihica PV-4 | Shew_3112 | | flavocytochrome c (RefSeq) | strong | 23 | 59 |
| | Shewanella amazonensis SB2B | Sama_0611 | | fumarate reductase flavoprotein subunit precursor (RefSeq) | strong | 23 | 58 |
| | Azospirillum brasilense Sp245 | AZOBR_RS15570 | | 3-ketosteroid dehydrogenase | insig. | 25 | 54 |
| | Variovorax sp. SCN45 | GFF4713 | | Uncharacterized protein YhiN | insig. | 52 | 8 |
| | Shewanella loihica PV-4 | Shew_0276 | | flavocytochrome c (RefSeq) | insig. | 42 | 12 |
| | Pseudomonas protegens RBAN4 | FABNJH_12940 | puuB | Gamma-glutamylputrescine oxidoreductase PuuB | insig. | 33 | 20 |
| | Fusobacterium nucleatum SB010 | HUW76_00230 | | flavocytochrome c | cofit | 38 | 11 |
| | Shewanella oneidensis MR-1 | SO1414 | | flavocytochrome c flavin subunit, putative (NCBI ptt file) | insig. | 42 | 11 |
| | Azospirillum sp. SherDot2 | MPMX19_02898 | | hypothetical protein | insig. | 27 | 35 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31990 | | delta 4, 5-alpha steroid dehydrogenase | insig. | 41 | 20 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15405 | | NAD(P)/FAD-dependent oxidoreductase | insig. | 51 | 7 |
| | Erwinia tracheiphila SCR3 | LU632_RS01235 | | FAD-binding protein | insig. | 25 | 31 |
| | Bosea sp. OAE506 | ABIE41_RS08990 | | dihydrolipoyl dehydrogenase | no data | 59 | 7 |
| | Sinorhizobium meliloti 1021 | SMc02487 | | dihydrolipoamide dehydrogenase | no data | 54 | 7 |
| | Erwinia tracheiphila SCR3 | LU632_RS01240 | | FAD-binding protein | insig. | 29 | 23 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2133 | | TcuA: flavoprotein used to oxidize tricarballylate to cis-aconitate | insig. | 25 | 35 |
| | Bosea sp. OAE506 | ABIE41_RS16625 | | FAD-dependent oxidoreductase | insig. | 24 | 54 |
| | Rhizobium sp. OAE497 | ABIE40_RS17960 | | dihydrolipoyl dehydrogenase | no data | 54 | 7 |
| | Sinorhizobium meliloti 1021 | SMc00300 | | soluble pyridine nucleotide transhydrogenase | insig. | 49 | 8 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS24150 | | dihydrolipoyl dehydrogenase | no data | 55 | 7 |
| | Pseudomonas sp. SVBP6 | COO64_RS22010 | | FAD-binding oxidoreductase | insig. | 33 | 19 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15630 | | FAD-dependent tricarballylate dehydrogenase TcuA | insig. | 24 | 35 |
| | Rhodospirillum rubrum S1H | Rru_A1878 | | Dihydrolipoamide dehydrogenase (NCBI) | no data | 59 | 7 |
| | Rhodopseudomonas palustris CGA009 | TX73_000960 | | dihydrolipoyl dehydrogenase | strong | 56 | 7 |
| | Agrobacterium fabrum C58 | Atu2632 | | dihydrolipoamide dehydrogenase | no data | 51 | 7 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0770 | | dihydrolipoamide dehydrogenase | no data | 48 | 7 |
| | Agrobacterium fabrum C58 | Atu1661 | | soluble pyridine nucleotide transhydrogenase | insig. | 53 | 7 |
| | Xanthobacter sp. DMC5 | GFF4404 | | Dihydrolipoyl dehydrogenase 3 | no data | 42 | 11 |
| | Lysobacter sp. OAE881 | ABIE51_RS09810 | | NAD(P)/FAD-dependent oxidoreductase | insig. | 45 | 8 |
| | Variovorax sp. SCN45 | GFF5220 | | putative secreted oxidoreductase | insig. | 45 | 10 |
| | Rhizobium sp. OAE497 | ABIE40_RS08610 | | Si-specific NAD(P)(+) transhydrogenase | insig. | 50 | 8 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_00430 | | NAD(P)/FAD-dependent oxidoreductase | insig. | 46 | 8 |
| | Methylophilus sp. DMC18 | GFF510 | | Sarcosine oxidase subunit alpha | insig. | 46 | 8 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1811 | | dihydrolipoamide dehydrogenase (RefSeq) | insig. | 55 | 7 |
| | Sphingobium sp. HT1-2 | GFF3931 | | Dihydrolipoamide dehydrogenase of pyruvate dehydrogenase complex (EC 1.8.1.4) | strong | 54 | 7 |
| | Shewanella loihica PV-4 | Shew_3660 | | glutathione reductase (RefSeq) | strong | 36 | 17 |
| | Shewanella loihica PV-4 | Shew_3112 | | flavocytochrome c (RefSeq) | strong | 31 | 15 |
| | Shewanella sp. ANA-3 | Shewana3_1489 | | flavocytochrome c (RefSeq) | insig. | 25 | 49 |
| | Mycobacterium tuberculosis H37Rv | Rv0785 | | Conserved protein | insig. | 36 | 12 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2710 | | HI0933 family protein (RefSeq) | insig. | 34 | 25 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_15545 | | FAD-binding protein | cofit | 24 | 31 |
| | Shewanella amazonensis SB2B | Sama_2401 | | flavocytochrome c flavin subunit (RefSeq) | insig. | 41 | 11 |