| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas stutzeri RCH2 | Psest_0820 | | hypothetical protein | strong | 100 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5766 | | Cytochrome c55X precursor NirC | no data | 66 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_21960 | | disulfide bond formation protein DsbD | no data | 68 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25065 | | disulfide bond formation protein DsbD | no data | 75 | 75 |
| | Pseudomonas sp. RS175 | PFR28_02232 | | hypothetical protein | insig. | 75 | 75 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_703 | | Cytochrome c55X precursor NirC | insig. | 74 | 75 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS22595 | nirC;inference=COORDINATES | cytochrome c55X | no data | 64 | 96 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_22850 | | cytochrome c55X | no data | 64 | 96 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS36740 | nirC;inference=COORDINATES | cytochrome c55X | no data | 64 | 96 |
| | Pseudomonas sp. SVBP6 | COO64_RS14100 | | cytochrome c | no data | 70 | 77 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03452 | | hypothetical protein | cofit | 65 | 93 |
| o | Dechlorosoma suillum PS | Dsui_1928 | | cytochrome c, mono- and diheme variants family | strong | 46 | 93 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS07090 | | cytochrome C556 | no data | 40 | 85 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3178 | | hypothetical protein (RefSeq) | insig. | 46 | 88 |
| | Pseudomonas stutzeri RCH2 | Psest_0809 | | Cytochrome c, mono- and diheme variants | sig. | 36 | 81 |
| | Dechlorosoma suillum PS | Dsui_3125 | | cytochrome c, mono- and diheme variants family | strong | 40 | 73 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21920 | | cytochrome C oxidase Cbb3 | insig. | 36 | 62 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14265 | | c-type cytochrome | insig. | 35 | 71 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3172 | | cytochrome d1 heme region (RefSeq) | insig. | 34 | 87 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5774 | | Nitrite reductase associated c-type cytochorome NirN | sig. | 34 | 73 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04435 | | cytochrome-c oxidase, cbb3-type subunit III | insig. | 41 | 64 |
| | Pseudomonas segetis P6 | ACVTMO_RS01685 | coxB | cytochrome c oxidase subunit II | cofit | 38 | 64 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07215 | | cytochrome-c oxidase, cbb3-type subunit III | insig. | 39 | 60 |
| | Shewanella loihica PV-4 | Shew_0125 | | cytochrome c oxidase, subunit II (RefSeq) | insig. | 36 | 64 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_615 | | Cytochrome c oxidase polypeptide II (EC 1.9.3.1) | insig. | 34 | 64 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25025 | | cytochrome C oxidase Cbb3 | insig. | 35 | 50 |
| | Pseudomonas protegens RBAN4 | FABNJH_00315 | coxB | cytochrome c oxidase subunit II | insig. | 35 | 64 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_695 | | Nitrite reductase associated c-type cytochorome NirN | insig. | 35 | 50 |
| | Pseudomonas sp. SVBP6 | COO64_RS02370 | coxB | cytochrome c oxidase subunit II | insig. | 36 | 64 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS00290 | | cytochrome c oxidase subunit II | insig. | 35 | 64 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00290 | | cytochrome c oxidase subunit II | strong | 35 | 64 |
| | Pseudomonas putida KT2440 | PP_0103 | | cytochrome c oxidase subunit 2 | sig. | 36 | 64 |
| | Pseudomonas sp. BP01 | JOY50_RS21215 | coxB | cytochrome c oxidase subunit II | insig. | 36 | 64 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS06855 | | cytochrome-c oxidase, cbb3-type subunit III | strong | 33 | 80 |
| | Shewanella amazonensis SB2B | Sama_3483 | | cytochrome c oxidase, subunit II (RefSeq) | insig. | 30 | 71 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5764 | | Cytochrome cd1 nitrite reductase (EC:1.7.2.1) | strong | 34 | 67 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00263 | | hypothetical protein | cofit | 35 | 64 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1969 | | cytochrome c oxidase, cbb3-type, subunit III | cofit | 34 | 60 |
| | Pseudomonas sp. RS175 | PFR28_02240 | | Nitrite reductase | insig. | 36 | 47 |
| | Pseudomonas simiae WCS417 | PS417_00300 | | cytochrome B559 subunit alpha | strong | 35 | 64 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_11160 | | cytochrome B559 subunit alpha | sig. | 32 | 64 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21970 | | nitrite reductase | insig. | 32 | 70 |
| | Shewanella sp. ANA-3 | Shewana3_2110 | | cytochrome c oxidase, cbb3-type, subunit III (RefSeq) | strong | 29 | 92 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01165 | | cytochrome CBB3 | no data | 29 | 75 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS07125 | | cytochrome CBB3 | cofit | 29 | 78 |