| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_07230 | | cytochrome-c oxidase, cbb3-type subunit I | 1.0 | CSW01_07125 | | sodium:alanine symporter family protein | 0.40 | 18 |
| Shewanella amazonensis SB2B | 0.88 | Sama_1791 | | cytochrome c oxidase, cbb3-type, subunit I (RefSeq) | 0.59 | Sama_2953 | | sodium:alanine symporter family protein (RefSeq) | low | > 62 |
| Shewanella oneidensis MR-1 | 0.87 | SO2364 | ccoN | cytochrome c oxidase, cbb3-type, subunit I (NCBI ptt file) | 0.60 | SO0858 | | sodium:alanine symporter family protein (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.87 | Shewana3_2107 | | cytochrome c oxidase, cbb3-type, subunit I (RefSeq) | 0.60 | Shewana3_3420 | | amino acid carrier protein (RefSeq) | low | > 73 |
| Shewanella loihica PV-4 | 0.86 | Shew_1985 | | cytochrome c oxidase, cbb3-type, subunit I (RefSeq) | 0.58 | Shew_0496 | | amino acid carrier protein (RefSeq) | low | > 60 |
| Pseudomonas aeruginosa MRSN321 | 0.80 | DY961_RS19425 | ccoN;go_function=cytochrome-c | cytochrome-c oxidase cbb3-type subunit I | 0.43 | DY961_RS04965 | | sodium:alanine symporter family protein | low | > 100 |
| Pseudomonas aeruginosa PUPa3 | 0.80 | DQ20_RS53550 | ccoN;go_function=cytochrome-c | cytochrome-c oxidase cbb3-type subunit I | 0.43 | DQ20_RS35865 | | sodium:alanine symporter family protein | low | > 101 |
| Pseudomonas aeruginosa PA14 | 0.80 | IKLFDK_07450 | | cytochrome-c oxidase cbb3-type subunit I | 0.43 | IKLFDK_12450 | | sodium:alanine symporter family protein | low | > 98 |
| Marinobacter adhaerens HP15 | 0.78 | HP15_2107 | | cytochrome c oxidase, cbb3-type, subunit I | 0.44 | HP15_3907 | | sodium/alanine symporter family protein | — | — |
| Pseudomonas stutzeri RCH2 | 0.78 | Psest_2527 | | cytochrome c oxidase, cbb3-type, subunit I | 0.45 | Psest_2134 | | amino acid carrier protein | low | > 67 |
| Pseudomonas segetis P6 | 0.77 | MPMX49_02314 | | Cbb3-type cytochrome c oxidase subunit CcoN1 | 0.42 | MPMX49_03616 | | Amino-acid carrier protein AlsT | — | — |
| Castellaniella sp019104865 MT123 | 0.75 | ABCV34_RS06870 | | cytochrome-c oxidase, cbb3-type subunit I | 0.43 | ABCV34_RS11085 | | sodium:alanine symporter family protein | 0.81 | 41 |
| Phaeobacter inhibens DSM 17395 | 0.62 | PGA1_c30120 | | cytochrome c oxidase subunit 1 | 0.45 | PGA1_78p00280 | | putative sodium/alanine symporter | low | > 62 |
| Dinoroseobacter shibae DFL-12 | 0.61 | Dshi_0661 | | cytochrome c oxidase, cbb3-type, subunit I (RefSeq) | 0.28 | Dshi_1808 | | amino acid carrier protein (RefSeq) | low | > 64 |
| Sinorhizobium meliloti 1021 | 0.60 | SMa0765 | | cbb3-type cytochrome c oxidase subunit I | 0.46 | SM_b20069 | | amino acid carrier protein | low | > 103 |
| Sphingobium sp. HT1-2 | 0.58 | GFF4337 | | Cytochrome c oxidase (cbb3-type) subunit CcoN (EC 1.9.3.1) | 0.25 | GFF2576 | | Permease of the drug/metabolite transporter (DMT) superfamily | low | > 95 |
Not shown: 51 genomes with orthologs for CSW01_07230 only; 4 genomes with orthologs for CSW01_07125 only