| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_11740 | | cysteine desulfurase CsdA | 1.0 | CSW01_06390 | | thiol oxidoreductase | 0.67 | 11 |
| Marinobacter adhaerens HP15 | 0.54 | HP15_2987 | | cysteine desulfurase, SufS subfamily | 0.50 | HP15_2565 | | thiol oxidoreductase | — | — |
| Echinicola vietnamensis KMM 6221, DSM 17526 | 0.51 | Echvi_3061 | | cysteine desulfurases, SufS subfamily | 0.22 | Echvi_4122 | | Predicted thiol oxidoreductase | — | — |
| Azospirillum brasilense Sp245 | 0.51 | AZOBR_RS14845 | | cysteine desulfurase | 0.35 | AZOBR_RS27020 | | thiol oxidoreductase | — | — |
| Phocaeicola dorei CL03T12C01 | 0.51 | ABI39_RS04575 | | cysteine desulfurase | 0.13 | ABI39_RS14195 | | hypothetical protein | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.50 | AO353_24935 | | cysteine sulfinate desulfinase | 0.57 | AO353_03980 | | thiol oxidoreductase | low | > 101 |
| Parabacteroides merdae CL09T00C40 | 0.49 | HMPREF1078_RS11845 | | cysteine desulfurase | 0.26 | HMPREF1078_RS04250 | | di-heme oxidoredictase family protein | — | — |
| Azospirillum sp. SherDot2 | 0.49 | MPMX19_04833 | | Cysteine desulfurase | 0.43 | MPMX19_03075 | | hypothetical protein | — | — |
| Bacteroides ovatus ATCC 8483 | 0.48 | BACOVA_01897 | | cysteine desulfurase, SufS subfamily | 0.25 | BACOVA_03802 | | hypothetical protein | — | — |
| Shewanella loihica PV-4 | 0.48 | Shew_0735 | | SufS subfamily cysteine desulfurase (RefSeq) | 0.32 | Shew_0677 | | hypothetical protein (RefSeq) | low | > 60 |
| Bacteroides thetaiotaomicron VPI-5482 | 0.48 | BT3409 | | aminotransferase, putative cysteine desulfurase (NCBI ptt file) | 0.24 | BT2478 | | conserved hypothetical protein (NCBI ptt file) | — | — |
| Cellulophaga baltica 18 | 0.48 | M666_RS05720 | | cysteine desulfurase | 0.39 | M666_RS19065 | | di-heme oxidoredictase family protein | — | — |
| Agrobacterium fabrum C58 | 0.47 | Atu1821 | | cysteine desulfurase | 0.44 | Atu0287 | | hypothetical protein | — | — |
| Xanthobacter sp. DMC5 | 0.47 | GFF4589 | | Cysteine desulfurase | 0.25 | GFF3471 | | hypothetical protein | — | — |
| Sinorhizobium meliloti 1021 | 0.47 | SMc00533 | | pyridoxal-phosphate-dependent aminotransferase | 0.44 | SMc00401 | | hypothetical protein | — | — |
| Rhizobium sp. OAE497 | 0.45 | ABIE40_RS09990 | | cysteine desulfurase | 0.45 | ABIE40_RS01285 | | di-heme oxidoredictase family protein | — | — |
| Pseudomonas sp. BP01 | 0.44 | JOY50_RS26155 | | cysteine desulfurase | 0.57 | JOY50_RS14935 | | di-heme oxidoredictase family protein | 0.44 | 81 |
| Pseudomonas fluorescens SBW25 | 0.43 | PFLU_RS06240 | | cysteine desulfurase | 0.57 | PFLU_RS24375 | | c-type cytochrome | low | > 109 |
| Pseudomonas sp. SVBP6 | 0.43 | COO64_RS19605 | | aminotransferase class V-fold PLP-dependent enzyme | 0.57 | COO64_RS12075 | | di-heme oxidoredictase family protein | low | > 93 |
| Pseudomonas fluorescens SBW25-INTG | 0.43 | PFLU_RS06240 | | cysteine desulfurase | 0.57 | PFLU_RS24375 | | c-type cytochrome | low | > 109 |
| Pseudomonas putida KT2440 | 0.43 | PP_1529 | | Probable cysteine desulfurase | 0.58 | PP_0910 | | conserved exported protein of unknown function | low | > 96 |
| Pseudomonas simiae WCS417 | 0.43 | PS417_06175 | | cysteine sulfinate desulfinase | 0.58 | PS417_22735 | | thiol oxidoreductase | low | > 88 |
| Pseudomonas sp. DMC3 | 0.42 | GFF2046 | | Cysteine desulfurase SufS | 0.59 | GFF5065 | | hypothetical protein | low | > 89 |
| Pseudomonas fluorescens GW456-L13 | 0.42 | PfGW456L13_4717 | | Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA | 0.58 | PfGW456L13_1775 | | Probable thiol oxidoreductase with 2 cytochrome c heme-binding sites | — | — |
| Pseudomonas fluorescens FW300-N1B4 | 0.42 | Pf1N1B4_3076 | | Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA | 0.59 | Pf1N1B4_716 | | Probable thiol oxidoreductase with 2 cytochrome c heme-binding sites | low | > 87 |
| Pseudomonas segetis P6 | 0.42 | MPMX49_03468 | | Cysteine desulfurase SufS | 0.60 | MPMX49_03766 | | hypothetical protein | 0.43 | 19 |
| Pseudomonas aeruginosa PA14 | 0.41 | IKLFDK_18725 | | putative cysteine desulfurase | 0.60 | IKLFDK_02245 | | thiol oxidoreductase | low | > 100 |
| Pseudomonas stutzeri RCH2 | 0.41 | Psest_1464 | | Selenocysteine lyase | 0.59 | Psest_1158 | | Predicted thiol oxidoreductase | low | > 67 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.41 | Psyr_1335 | | Aminotransferase, class V | 0.59 | Psyr_4063 | | Protein of unknown function DUF1111 | low | > 86 |
| Pseudomonas syringae pv. syringae B728a | 0.41 | Psyr_1335 | | Aminotransferase, class V | 0.59 | Psyr_4063 | | Protein of unknown function DUF1111 | low | > 86 |
| Pseudomonas lactucae CFBP13502 | 0.40 | GEMAOFIL_01405 | | Cysteine desulfurase SufS | 0.58 | GEMAOFIL_04700 | | hypothetical protein | low | > 93 |
| Pseudomonas fluorescens FW300-N2E2 | 0.40 | Pf6N2E2_3079 | | Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA | 0.59 | Pf6N2E2_5618 | | Probable thiol oxidoreductase with 2 cytochrome c heme-binding sites | low | > 103 |
| Dinoroseobacter shibae DFL-12 | 0.40 | Dshi_1623 | | cysteine desulfurase, SufS subfamily (RefSeq) | 0.49 | Dshi_0564 | | protein of unknown function DUF1111 (RefSeq) | — | — |
| Pseudomonas fluorescens FW300-N2C3 | 0.40 | AO356_06075 | | cysteine sulfinate desulfinase | 0.60 | AO356_18460 | | thiol oxidoreductase | low | > 104 |
| Phaeobacter inhibens DSM 17395 | 0.40 | PGA1_c15430 | | cysteine desulfurase SufS | 0.47 | PGA1_c08280 | | Predicted thiol oxidoreductase | — | — |
| Pseudomonas sp. RS175 | 0.38 | PFR28_00389 | | Cysteine desulfurase SufS | 0.60 | PFR28_03326 | | hypothetical protein | low | > 88 |
Not shown: 55 genomes with orthologs for CSW01_11740 only; 4 genomes with orthologs for CSW01_06390 only