| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Azospirillum sp. SherDot2 | MPMX19_04653 | | Fumarate reductase flavoprotein subunit | insig. | 100 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS15570 | | 3-ketosteroid dehydrogenase | insig. | 88 | 99 |
| o | Bosea sp. OAE506 | ABIE41_RS16625 | | FAD-dependent oxidoreductase | insig. | 66 | 96 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_0688 | | fumarate reductase/succinate dehydrogenase flavoprotein domain protein (RefSeq) | insig. | 61 | 96 |
| o | Variovorax sp. SCN45 | GFF1664 | | redox proteins related to the succinate dehydrogenases and fumarate reductases | insig. | 53 | 96 |
| | Fusobacterium nucleatum SB010 | HUW76_00230 | | flavocytochrome c | cofit | 30 | 95 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_21100 | | flavocytochrome c | insig. | 30 | 91 |
| | Dickeya dianthicola ME23 | DZA65_RS03050 | | flavocytochrome c | insig. | 30 | 97 |
| | Dickeya dianthicola 67-19 | HGI48_RS02870 | | flavocytochrome c | insig. | 30 | 97 |
| | Klebsiella michiganensis M5al | BWI76_RS16100 | | flavocytochrome c | insig. | 30 | 91 |
| | Erwinia amylovora T8 | OLJFJH_15140 | | flavocytochrome c | insig. | 29 | 91 |
| | Enterobacter sp. TBS_079 | MPMX20_02964 | | NADPH dehydrogenase | insig. | 29 | 91 |
| | Rahnella sp. WP5 | EX31_RS07480 | | flavocytochrome c | insig. | 30 | 93 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09460 | | flavocytochrome c | cofit | 30 | 93 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0586 | | flavocytochrome c | insig. | 29 | 91 |
| | Shewanella oneidensis MR-1 | SO4620 | ifcA-2 | fumarate reductase, flavoprotein subunit precursor (NCBI ptt file) | insig. | 30 | 95 |
| | Rahnella sp. WP5 | EX31_RS01170 | | flavocytochrome c | insig. | 29 | 91 |
| | Shewanella oneidensis MR-1 | SO0970 | | fumarate reductase flavoprotein subunit precursor (NCBI ptt file) | strong | 31 | 94 |
| | Pantoea sp. MT58 | IAI47_20425 | | flavocytochrome c | insig. | 30 | 93 |
| | Shewanella sp. ANA-3 | Shewana3_3318 | | flavocytochrome c (RefSeq) | strong | 31 | 94 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS13935 | | flavocytochrome c | insig. | 30 | 93 |
| | Shewanella loihica PV-4 | Shew_3112 | | flavocytochrome c (RefSeq) | strong | 28 | 91 |
| | Shewanella sp. ANA-3 | Shewana3_4004 | | flavocytochrome c (RefSeq) | insig. | 30 | 95 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_21755 | | flavocytochrome c | insig. | 28 | 93 |
| | Erwinia tracheiphila SCR3 | LU632_RS13965 | | flavocytochrome c | insig. | 28 | 93 |
| | Shewanella oneidensis MR-1 | SO1421 | ifcA-1 | fumarate reductase flavoprotein subunit (NCBI ptt file) | insig. | 28 | 94 |
| | Shewanella amazonensis SB2B | Sama_0611 | | fumarate reductase flavoprotein subunit precursor (RefSeq) | strong | 29 | 94 |
| | Shewanella loihica PV-4 | Shew_2281 | | flavocytochrome c (RefSeq) | insig. | 29 | 95 |
| | Shewanella oneidensis MR-1 | SO3058 | | flavocytochrome c flavin subunit, putative (NCBI ptt file) | insig. | 29 | 96 |
| | Shewanella sp. ANA-3 | Shewana3_1489 | | flavocytochrome c (RefSeq) | insig. | 29 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_06960 | | Urocanate reductase | insig. | 28 | 94 |
| | Pectobacterium carotovorum WPP14 | HER17_RS17085 | | FAD-dependent oxidoreductase | insig. | 23 | 93 |
| | Shewanella oneidensis MR-1 | SO1414 | | flavocytochrome c flavin subunit, putative (NCBI ptt file) | insig. | 26 | 95 |
| | Shewanella oneidensis MR-1 | SO3301 | | flavocytochrome c flavin subunit (NCBI ptt file) | insig. | 25 | 93 |
| | Klebsiella michiganensis M5al | BWI76_RS06445 | | FAD-dependent oxidoreductase | insig. | 29 | 69 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS17595 | | FAD-dependent oxidoreductase | insig. | 31 | 69 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS39825 | | FAD-dependent oxidoreductase | insig. | 31 | 69 |
| | Dickeya dadantii 3937 | DDA3937_RS04565 | | FAD-dependent oxidoreductase | insig. | 26 | 95 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_11000 | | FAD-binding dehydrogenase | insig. | 31 | 69 |
| | Shewanella loihica PV-4 | Shew_0276 | | flavocytochrome c (RefSeq) | insig. | 26 | 93 |
| | Dickeya dianthicola ME23 | DZA65_RS04445 | | FAD-dependent oxidoreductase | insig. | 25 | 95 |
| | Dickeya dianthicola 67-19 | HGI48_RS04525 | | FAD-dependent oxidoreductase | insig. | 25 | 95 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_14530 | | FAD-binding dehydrogenase | insig. | 30 | 69 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS32000 | | 3-oxosteroid 1-dehydrogenase | insig. | 29 | 68 |
| | Xanthobacter sp. DMC5 | GFF2769 | | Fumarate reductase flavoprotein subunit | insig. | 28 | 95 |
| | Variovorax sp. OAS795 | ABID97_RS13540 | | FAD-dependent oxidoreductase | insig. | 25 | 93 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3658 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 26 | 69 |
| | Pseudomonas putida KT2440 | PP_2600 | | conserved protein of unknown function | insig. | 28 | 71 |
| | Sphingobium sp. HT1-2 | GFF453 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 29 | 70 |
| | Shewanella oneidensis MR-1 | SO3624 | | flavocytochrome c flavin subunit (NCBI ptt file) | insig. | 26 | 90 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2519 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 27 | 66 |
| | Pseudomonas sp. BP01 | JOY50_RS02315 | | FAD-dependent oxidoreductase | insig. | 29 | 71 |
| | Variovorax sp. SCN45 | GFF603 | | Tricarballylate dehydrogenase, TcuA | insig. | 28 | 95 |
| | Shewanella amazonensis SB2B | Sama_2401 | | flavocytochrome c flavin subunit (RefSeq) | insig. | 26 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS14020 | | FAD-dependent oxidoreductase | no data | 25 | 66 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2424 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 28 | 68 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1418 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 29 | 68 |
| | Klebsiella michiganensis M5al | BWI76_RS08255 | | tricarballylate dehydrogenase | insig. | 26 | 96 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2133 | | TcuA: flavoprotein used to oxidize tricarballylate to cis-aconitate | insig. | 26 | 94 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_06225 | | FAD-binding dehydrogenase | insig. | 29 | 68 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4594 | | TcuA: flavoprotein used to oxidize tricarballylate to cis-aconitate | insig. | 26 | 96 |
| | Mycobacterium tuberculosis H37Rv | Rv1817 | | Possible flavoprotein | insig. | 28 | 91 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2153 | | Fumarate reductase flavoprotein subunit (EC 1.3.99.1) | insig. | 28 | 91 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS09555 | | FAD-dependent tricarballylate dehydrogenase TcuA | insig. | 26 | 93 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_30390 | | tricarballylate dehydrogenase | insig. | 27 | 94 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1940 | | TcuA: flavoprotein used to oxidize tricarballylate to cis-aconitate | insig. | 27 | 94 |
| | Pseudomonas sp. BP01 | JOY50_RS14015 | | FAD-binding protein | no data | 27 | 61 |
| | Variovorax sp. SCN45 | GFF2165 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 25 | 67 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15630 | | FAD-dependent tricarballylate dehydrogenase TcuA | insig. | 25 | 93 |
| | Pseudomonas sp. SVBP6 | COO64_RS02815 | | FAD-dependent oxidoreductase | insig. | 27 | 68 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2525 | | Fumarate reductase flavoprotein subunit (EC 1.3.99.1) | insig. | 26 | 98 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4366 | | TcuA: flavoprotein used to oxidize tricarballylate to cis-aconitate | insig. | 25 | 94 |
| | Pseudomonas sp. SVBP6 | COO64_RS20515 | tcuA | FAD-dependent tricarballylate dehydrogenase TcuA | insig. | 27 | 93 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_25065 | | tricarballylate dehydrogenase | insig. | 26 | 93 |
| | Pseudomonas putida KT2440 | PP_2605 | | conserved protein of unknown function | insig. | 27 | 68 |
| | Mycobacterium tuberculosis H37Rv | Rv3537 | | Probable dehydrogenase | sig. | 27 | 67 |
| | Shewanella loihica PV-4 | Shew_3181 | | fumarate reductase/succinate dehydrogenase flavoprotein domain-containing protein (RefSeq) | insig. | 23 | 86 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30010 | | FAD-binding protein | insig. | 27 | 73 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS27220 | | tricarballylate dehydrogenase | insig. | 26 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS29970 | | FAD-dependent oxidoreductase | insig. | 27 | 70 |
| | Variovorax sp. SCN45 | GFF4968 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 26 | 68 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4981 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 26 | 72 |
| | Bifidobacterium breve UCC2003 | BBR_RS16725 | | L-aspartate oxidase | sig. | 27 | 94 |
| | Sphingobium sp. HT1-2 | GFF892 | | 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4) | insig. | 26 | 68 |
| | Azospirillum sp. SherDot2 | MPMX19_02898 | | hypothetical protein | insig. | 29 | 67 |
| | Pseudomonas sp. BP01 | JOY50_RS02365 | | FAD-dependent oxidoreductase | insig. | 28 | 68 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS27925 | | tricarballylate dehydrogenase | insig. | 26 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2261 | | hypothetical protein | insig. | 28 | 59 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2179 | | L-aspartate oxidase (EC 1.4.3.16) | strong | 25 | 94 |
| | Marinobacter adhaerens HP15 | HP15_1519 | | succinate dehydrogenase flavoprotein subunit-like protein | no data | 26 | 93 |
| | Mycobacterium tuberculosis H37Rv | Rv0248c | | Probable succinate dehydrogenase [iron-sulfur subunit] (succinic dehydrogenase) | strong | 26 | 96 |
| | Rhodospirillum rubrum S1H | Rru_A2986 | | Fumarate reductase/succinate dehydrogenase flavoprotein-like (NCBI) | strong | 26 | 80 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS19650 | | L-aspartate oxidase | no data | 26 | 92 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15610 | | FAD-dependent oxidoreductase | insig. | 24 | 68 |
| | Shewanella oneidensis MR-1 | SO3826 | | conserved domain protein (NCBI ptt file) | insig. | 43 | 16 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF903 | | Succinate dehydrogenase/fumarate reductase, flavoprotein subunit | insig. | 24 | 62 |
| | Erwinia tracheiphila SCR3 | LU632_RS01235 | | FAD-binding protein | insig. | 24 | 33 |
| | Pseudomonas sp. BP01 | JOY50_RS02375 | | FAD-dependent oxidoreductase | insig. | 26 | 60 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31990 | | delta 4, 5-alpha steroid dehydrogenase | insig. | 26 | 88 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_15545 | | FAD-binding protein | cofit | 23 | 30 |