| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_02270 | | malate dehydrogenase | 1.0 | CSW01_00180 | | cytochrome c oxidase accessory protein CcoG | 0.63 | 1 |
| Shewanella sp. ANA-3 | 0.81 | Shewana3_3509 | | malate dehydrogenase (RefSeq) | 0.61 | Shewana3_4121 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | low | > 73 |
| Shewanella oneidensis MR-1 | 0.81 | SO0770 | mdh | malate dehydrogenase (NCBI ptt file) | 0.62 | SO4737 | | iron-sulfur cluster-binding protein (NCBI ptt file) | low | > 76 |
| Shewanella amazonensis SB2B | 0.80 | Sama_0672 | | malate dehydrogenase (RefSeq) | 0.58 | Sama_3633 | | iron-sulfur cluster-binding protein (RefSeq) | low | > 62 |
| Shewanella loihica PV-4 | 0.79 | Shew_0867 | | malate dehydrogenase (RefSeq) | 0.58 | Shew_3812 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | low | > 60 |
| Alteromonas macleodii MIT1002 | 0.69 | MIT1002_03492 | | Malate dehydrogenase | 0.55 | MIT1002_00719 | | cytochrome c oxidase accessory protein CcoG | — | — |
| Pedobacter sp. GW460-11-11-14-LB5 | 0.17 | CA265_RS03080 | | malate dehydrogenase | 0.25 | CA265_RS01390 | | cytochrome c oxidase accessory protein CcoG | low | > 88 |
| Rhodospirillum rubrum S1H | 0.17 | Rru_A1210 | | Malate dehydrogenase, NAD-dependent (NCBI) | 0.30 | Rru_A3326 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | — | — |
| Pontibacter actiniarum KMM 6156, DSM 19842 | 0.17 | CA264_13275 | | malate dehydrogenase | 0.24 | CA264_05765 | | cytochrome c oxidase accessory protein CcoG | — | — |
| Azospirillum sp. SherDot2 | 0.17 | MPMX19_00107 | | Malate dehydrogenase | 0.33 | MPMX19_03645 | | hypothetical protein | — | — |
| Dinoroseobacter shibae DFL-12 | 0.17 | Dshi_2876 | | malate dehydrogenase, NAD-dependent (RefSeq) | 0.27 | Dshi_0665 | | Cytochrome c oxidase cbb3 type accessory protein FixG (RefSeq) | — | — |
| Magnetospirillum magneticum AMB-1 | 0.17 | AMB_RS20025 | | malate dehydrogenase | 0.27 | AMB_RS16975 | | cytochrome c oxidase accessory protein CcoG | — | — |
| Sphingobium sp. HT1-2 | 0.16 | GFF2450 | | Malate dehydrogenase (EC 1.1.1.37) | 0.25 | GFF4333 | | Type cbb3 cytochrome oxidase biogenesis protein CcoG, involved in Cu oxidation | — | — |
| Echinicola vietnamensis KMM 6221, DSM 17526 | 0.16 | Echvi_2076 | | malate dehydrogenase, NAD-dependent | 0.23 | Echvi_2888 | | cytochrome c oxidase accessory protein FixG | — | — |
| Bosea sp. OAE506 | 0.15 | ABIE41_RS08960 | | malate dehydrogenase | 0.28 | ABIE41_RS10545 | | cytochrome c oxidase accessory protein CcoG | — | — |
| Rhodopseudomonas palustris CGA009 | 0.14 | TX73_000995 | | malate dehydrogenase | 0.26 | TX73_005210 | | cytochrome c oxidase accessory protein CcoG | — | — |
| Xanthobacter sp. DMC5 | 0.14 | GFF4411 | | Malate dehydrogenase | 0.28 | GFF4626 | | hypothetical protein | — | — |
| Agrobacterium fabrum C58 | 0.14 | Atu2639 | | putative malate dehydrogenase | 0.29 | Atu1530 | | nitrogen fixation protein FixG | — | — |
| Rhizobium sp. OAE497 | 0.14 | ABIE40_RS18000 | | malate dehydrogenase | 0.28 | ABIE40_RS26145 | | cytochrome c oxidase accessory protein CcoG | — | — |
| Sinorhizobium meliloti 1021 | 0.13 | SMc02479 | | malate dehydrogenase | 0.27 | SMa1211 | | FixG iron sulfur membrane protein | — | — |
| Caulobacter crescentus NA1000 Δfur | 0.13 | CCNA_03770 | | malate dehydrogenase | 0.26 | CCNA_01471 | | polyferredoxin protein fixG | — | — |
| Caulobacter crescentus NA1000 | 0.13 | CCNA_03770 | | malate dehydrogenase | 0.26 | CCNA_01471 | | polyferredoxin protein fixG | — | — |
| Pseudomonas sp. BP01 | 0.12 | JOY50_RS27245 | | malate dehydrogenase | 0.49 | JOY50_RS00095 | ccoG | cytochrome c oxidase accessory protein CcoG | low | > 84 |
| Acidovorax sp. GW101-3H11 | 0.11 | Ac3H11_3153 | | Malate dehydrogenase (EC 1.1.1.37) | 0.41 | Ac3H11_972 | | Type cbb3 cytochrome oxidase biogenesis protein CcoG, involved in Cu oxidation | — | — |
| Variovorax sp. SCN45 | 0.10 | GFF3901 | | Malate dehydrogenase (EC 1.1.1.37) | 0.40 | GFF6960 | | Type cbb3 cytochrome oxidase biogenesis protein CcoG, involved in Cu oxidation | — | — |
| Variovorax sp. OAS795 | 0.10 | ABID97_RS08515 | | malate dehydrogenase | 0.39 | ABID97_RS16205 | | cytochrome c oxidase accessory protein CcoG | — | — |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.09 | GFF3372 | | Malate dehydrogenase (EC 1.1.1.37) | 0.40 | GFF4139 | | Type cbb3 cytochrome oxidase biogenesis protein CcoG, involved in Cu oxidation | — | — |
Not shown: 47 genomes with orthologs for CSW01_02270 only; 36 genomes with orthologs for CSW01_00180 only