| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Agrobacterium fabrum C58 | Atu1527 | | nitrogen fixation protein FixS | strong | 100 | 100 |
| o | Rhizobium sp. OAE497 | ABIE40_RS26130 | | cbb3-type cytochrome oxidase assembly protein CcoS | sig. | 71 | 92 |
| o | Sinorhizobium meliloti 1021 | SMa1208 | | FixS1 nitrogen fixation protein | no data | 65 | 98 |
| | Rhodospirillum rubrum S1H | Rru_A3323 | | Cytochrome oxidase maturation protein cbb3-type (NCBI) | no data | 67 | 79 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c30040 | | cytochrome oxidase maturation protein CcoS | sig. | 54 | 96 |
| | Sinorhizobium meliloti 1021 | SMa0622 | | FixS2 nitrogen fixation protein | no data | 55 | 96 |
| o | Caulobacter crescentus NA1000 | CCNA_01474 | | cytochrome cbb3 oxidase maturation protein ccoS | insig. | 48 | 92 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_01474 | | cytochrome cbb3 oxidase maturation protein ccoS | cofit | 48 | 92 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_0668 | | cytochrome oxidase maturation protein, cbb3-type (RefSeq) | no data | 51 | 94 |
| o | Xanthobacter sp. DMC5 | GFF4629 | | hypothetical protein | no data | 62 | 100 |
| | Pseudomonas segetis P6 | ACVTMO_RS11475 | ccoS | cbb3-type cytochrome oxidase assembly protein CcoS | insig. | 47 | 89 |
| | Pseudomonas orientalis W4I3 | QF045_RS22570 | | cbb3-type cytochrome oxidase assembly protein CcoS | cofit | 47 | 89 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04298 | | hypothetical protein | no data | 45 | 89 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00645 | | cytochrome C oxidase Cbb3 | no data | 43 | 89 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS22100 | | cbb3-type cytochrome oxidase assembly protein CcoS | no data | 54 | 94 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3870 | | Type cbb3 cytochrome oxidase biogenesis protein CcoS, involved in heme b insertion | cofit | 43 | 89 |
| | Pseudomonas sp. DMC3 | GFF715 | | hypothetical protein | no data | 43 | 89 |
| | Pseudomonas sp. RS175 | PFR28_01082 | | hypothetical protein | no data | 43 | 89 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4068 | | Type cbb3 cytochrome oxidase biogenesis protein CcoS, involved in heme b insertion | strong | 43 | 89 |
| | Pseudomonas simiae WCS417 | PS417_20765 | | cytochrome oxidase maturation protein Cbb3 | no data | 45 | 89 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS22375 | | cbb3-type cytochrome oxidase assembly protein CcoS | sig. | 45 | 89 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS22375 | | cbb3-type cytochrome oxidase assembly protein CcoS | strong | 45 | 89 |
| | Pseudomonas sp. SVBP6 | COO64_RS18655 | ccoS | cbb3-type cytochrome oxidase assembly protein CcoS | sig. | 43 | 89 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02470 | | cytochrome C oxidase Cbb3 | no data | 43 | 89 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2319 | | Type cbb3 cytochrome oxidase biogenesis protein CcoS, involved in heme b insertion | no data | 43 | 89 |
| | Bosea sp. OAE506 | ABIE41_RS10530 | | cbb3-type cytochrome oxidase assembly protein CcoS | insig. | 54 | 87 |
| | Marinobacter adhaerens HP15 | HP15_2114 | | cytochrome oxidase maturation protein, cbb3-type | no data | 45 | 72 |
| | Lysobacter sp. OAE881 | ABIE51_RS03815 | | cbb3-type cytochrome oxidase assembly protein CcoS | insig. | 37 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS00110 | ccoS | cbb3-type cytochrome oxidase assembly protein CcoS | insig. | 42 | 94 |
| | Pseudomonas putida KT2440 | PP_4262 | | Cytochrome oxidase maturation protein, cbb3-type | sig. | 42 | 94 |
| | Pseudomonas sp. S08-1 | OH686_02225 | | cytochrome oxidase maturation protein, cbb3-type | no data | 36 | 89 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS11810 | | cbb3-type cytochrome oxidase assembly protein CcoS | no data | 42 | 72 |
| | Shewanella loihica PV-4 | Shew_1991 | | cytochrome oxidase maturation protein, cbb3-type (RefSeq) | no data | 29 | 96 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17425 | | cbb3-type cytochrome oxidase assembly protein CcoS | no data | 39 | 72 |
| | Dechlorosoma suillum PS | Dsui_1626 | | cytochrome oxidase maturation protein, cbb3-type | no data | 46 | 92 |
| | Pseudomonas stutzeri RCH2 | Psest_2534 | | cytochrome oxidase maturation protein, cbb3-type | no data | 43 | 100 |