| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Dechlorosoma suillum PS | Dsui_2304 | | electron transfer flavoprotein, alpha subunit | strong | 100 | 100 |
| o | Alteromonas macleodii MIT1002 | MIT1002_02286 | | Electron transfer flavoprotein large subunit | strong | 73 | 99 |
| o | Pseudomonas putida KT2440 | PP_4201 | | Electron transfer flavoprotein subunit alpha | no data | 74 | 99 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS20830 | | electron transfer flavoprotein subunit beta | insig. | 74 | 100 |
| o | Paraburkholderia graminis OAS925 | ABIE53_003135 | | electron transfer flavoprotein alpha subunit | no data | 75 | 99 |
| o | Pseudomonas stutzeri RCH2 | Psest_1706 | | Electron transfer flavoprotein, alpha subunit | no data | 74 | 99 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14800 | | electron transfer flavoprotein subunit beta | no data | 75 | 99 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS07560 | | electron transfer flavoprotein subunit beta | no data | 74 | 99 |
| o | Castellaniella sp019104865 MT123 | ABCV34_RS07035 | | FAD-binding protein | no data | 73 | 100 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04285 | | electron transfer flavoprotein alpha subunit apoprotein | no data | 75 | 98 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03367 | | electron transfer flavoprotein alpha subunit apoprotein | insig. | 74 | 99 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS31430 | | electron transfer flavoprotein subunit alpha/FixB family protein | insig. | 74 | 100 |
| o | Pseudomonas sp. DMC3 | GFF4717 | | Electron transfer flavoprotein subunit alpha | no data | 74 | 99 |
| o | Pseudomonas sp. SVBP6 | COO64_RS18830 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 75 | 99 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2137 | | Electron transfer flavoprotein, alpha subunit | no data | 75 | 99 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04180 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 74 | 99 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5984 | | Electron transfer flavoprotein, alpha subunit | no data | 75 | 99 |
| | Pseudomonas sp. BP01 | JOY50_RS14075 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 74 | 99 |
| o | Pseudomonas sp. BP01 | JOY50_RS19010 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 74 | 99 |
| o | Rhodospirillum rubrum S1H | Rru_A3078 | | Electron transfer flavoprotein (NCBI) | no data | 72 | 100 |
| | Paraburkholderia graminis OAS925 | ABIE53_005607 | | electron transfer flavoprotein alpha subunit | insig. | 73 | 99 |
| o | Pseudomonas segetis P6 | MPMX49_02128 | | Electron transfer flavoprotein subunit alpha | no data | 75 | 99 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS18705 | | electron transfer flavoprotein subunit alpha/FixB family protein | strong | 73 | 100 |
| o | Azospirillum sp. SherDot2 | MPMX19_06952 | | Electron transfer flavoprotein subunit alpha | insig. | 73 | 99 |
| o | Pseudomonas sp. RS175 | PFR28_02977 | | Electron transfer flavoprotein subunit alpha | no data | 74 | 99 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_1453 | | electron transfer flavoprotein alpha subunit apoprotein | strong | 69 | 99 |
| o | Pseudomonas simiae WCS417 | PS417_21295 | | electron transfer flavoprotein subunit beta | no data | 74 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_01358 | | Electron transfer flavoprotein subunit alpha | insig. | 73 | 99 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_15010 | | Electron transfer flavoprotein subunit alpha | no data | 74 | 100 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF880 | | Electron transfer flavoprotein, alpha subunit | insig. | 67 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS22915 | | electron transfer flavoprotein subunit alpha | no data | 75 | 99 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS22915 | | electron transfer flavoprotein subunit alpha | no data | 75 | 99 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS06645 | | electron transfer flavoprotein subunit alpha/FixB family protein | insig. | 71 | 100 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_1996 | | Electron transfer flavoprotein, alpha subunit | no data | 74 | 99 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1996 | | Electron transfer flavoprotein, alpha subunit | no data | 74 | 99 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_20325 | | electron transfer flavoprotein subunit beta | no data | 75 | 99 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS19755 | | electron transfer flavoprotein subunit alpha | no data | 75 | 99 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS16305 | | electron transfer flavoprotein subunit alpha | no data | 75 | 100 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS13860 | | electron transfer flavoprotein subunit alpha | no data | 75 | 100 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3458 | | Electron transfer flavoprotein, alpha subunit | insig. | 68 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_01230 | | electron transfer flavoprotein subunit beta | no data | 75 | 99 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2173 | | Electron transfer flavoprotein, alpha subunit | insig. | 75 | 99 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2173 | | Electron transfer flavoprotein, alpha subunit | insig. | 75 | 99 |
| | Pseudomonas sp. BP01 | JOY50_RS13730 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 68 | 100 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13250 | | electron transfer flavoprotein subunit alpha | insig. | 74 | 100 |
| o | Marinobacter adhaerens HP15 | HP15_1755 | | electron transfer flavoprotein subunit alpha | no data | 70 | 99 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04401 | | Electron transfer flavoprotein subunit alpha | no data | 75 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_06152 | | Electron transfer flavoprotein subunit alpha | no data | 74 | 98 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_391 | | Electron transfer flavoprotein, alpha subunit | no data | 75 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_00075 | | Electron transfer flavoprotein subunit alpha | insig. | 71 | 100 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2280 | | Electron transfer flavoprotein, alpha subunit | no data | 68 | 99 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS16915 | | electron transfer flavoprotein subunit beta | insig. | 74 | 100 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5613 | | Electron transfer flavoprotein, alpha subunit | insig. | 71 | 99 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5518 | | Electron transfer flavoprotein, alpha subunit | no data | 70 | 100 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS38505 | | FAD-binding protein | insig. | 71 | 99 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29735 | | electron transfer flavoprotein subunit beta | no data | 73 | 100 |
| | Variovorax sp. OAS795 | ABID97_RS18715 | | FAD-binding protein | no data | 70 | 100 |
| o | Variovorax sp. OAS795 | ABID97_RS19880 | | FAD-binding protein | no data | 70 | 100 |
| o | Variovorax sp. SCN45 | GFF4337 | | Electron transfer flavoprotein, alpha subunit | insig. | 71 | 100 |
| | Variovorax sp. SCN45 | GFF2659 | | Electron transfer flavoprotein, alpha subunit | cofit | 70 | 100 |
| | Variovorax sp. SCN45 | GFF4578 | | Electron transfer flavoprotein, alpha subunit | insig. | 70 | 100 |
| o | Shewanella amazonensis SB2B | Sama_1170 | | electron transfer flavoprotein, alpha subunit (RefSeq) | strong | 70 | 99 |
| o | Rhodopseudomonas palustris CGA009 | TX73_024675 | | FAD-binding protein | insig. | 67 | 99 |
| o | Sphingobium sp. HT1-2 | GFF1705 | | Electron transfer flavoprotein, alpha subunit | no data | 68 | 98 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_2705 | | Electron transfer flavoprotein, alpha subunit | insig. | 73 | 100 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS09550 | | FAD-binding protein | no data | 75 | 100 |
| o | Shewanella oneidensis MR-1 | SO3144 | etfA | electron transfer flavoprotein, alpha subunit (NCBI ptt file) | strong | 67 | 100 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4418 | | Electron transfer flavoprotein, alpha subunit | insig. | 70 | 99 |
| o | Pseudomonas sp. S08-1 | OH686_04225 | | Electron transfer flavoprotein, alpha subunit | no data | 75 | 99 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS19610 | | electron transfer flavoprotein subunit alpha | no data | 75 | 100 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2885 | | Electron transfer flavoprotein, alpha subunit | insig. | 67 | 99 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS04575 | | electron transfer flavoprotein subunit beta | no data | 73 | 100 |
| o | Ralstonia solanacearum UW163 | UW163_RS15950 | | electron transfer flavoprotein subunit alpha | no data | 75 | 100 |
| o | Ralstonia solanacearum GMI1000 | RS_RS04595 | | electron transfer flavoprotein subunit alpha | no data | 74 | 100 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS07620 | | FAD-binding protein | insig. | 69 | 100 |
| o | Shewanella loihica PV-4 | Shew_2583 | | electron transfer flavoprotein, alpha subunit (RefSeq) | no data | 65 | 99 |
| o | Sinorhizobium meliloti 1021 | SMc00728 | | electron transfer flavoprotein alpha-subunit alpha-ETF flavoprotein | no data | 66 | 100 |
| o | Shewanella sp. ANA-3 | Shewana3_1406 | | electron transfer flavoprotein, alpha subunit (RefSeq) | strong | 68 | 99 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS36420 | | electron transfer flavoprotein subunit alpha/FixB family protein | insig. | 63 | 99 |
| | Sinorhizobium meliloti 1021 | SMa1389 | | EtfA2 electron-transport flavoprotein, alpha-subunit | no data | 65 | 100 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3189 | | Electron transfer flavoprotein, alpha subunit | no data | 70 | 100 |
| | Variovorax sp. SCN45 | GFF4854 | | Electron transfer flavoprotein, alpha subunit | insig. | 70 | 100 |
| o | Agrobacterium fabrum C58 | Atu3596 | | electron transfer flavoprotein alpha subunit | no data | 68 | 100 |
| o | Xanthobacter sp. DMC5 | GFF4795 | | Electron transfer flavoprotein subunit alpha | insig. | 64 | 100 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS04475 | | FAD-binding protein | no data | 70 | 99 |
| | Sphingobium sp. HT1-2 | GFF4742 | | Electron transfer flavoprotein, alpha subunit | cofit | 66 | 99 |
| o | Rhizobium sp. OAE497 | ABIE40_RS17505 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 66 | 100 |
| o | Caulobacter crescentus NA1000 | CCNA_00763 | | electron transfer flavoprotein alpha subunit | no data | 65 | 99 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_00763 | | electron transfer flavoprotein alpha subunit | no data | 65 | 99 |
| o | Acinetobacter radioresistens SK82 | MPMX26_02225 | | Electron transfer flavoprotein subunit alpha | no data | 68 | 99 |
| o | Bosea sp. OAE506 | ABIE41_RS07135 | | FAD-binding protein | no data | 63 | 99 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS13870 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 66 | 100 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c01240 | | electron transfer flavoprotein subunit alpha | no data | 63 | 99 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_0216 | | Electron transfer flavoprotein alpha subunit (RefSeq) | no data | 61 | 99 |
| o | Methylophilus sp. DMC18 | GFF1960 | | Electron transfer flavoprotein subunit alpha | no data | 57 | 100 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_21850 | | electron transfer flavoprotein subunit beta | insig. | 55 | 100 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF736 | | Electron transfer flavoprotein, alpha subunit | insig. | 56 | 99 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_01255 | fixB | electron transfer flavoprotein subunit alpha | cofit | 53 | 98 |
| o | Lysobacter sp. OAE881 | ABIE51_RS04360 | | electron transfer flavoprotein subunit alpha/FixB family protein | no data | 53 | 99 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS05320 | | FAD-binding protein | strong | 53 | 98 |