| 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_06400 | | DUF1513 domain-containing protein | 0.65 | 14 |
| Marinobacter adhaerens HP15 | 0.54 | HP15_2987 | | cysteine desulfurase, SufS subfamily | 0.21 | HP15_2567 | | uncharacterized conserved protein UCP028101 | — | — |
| Azospirillum sp. SherDot2 | 0.49 | MPMX19_04833 | | Cysteine desulfurase | 0.23 | MPMX19_05324 | | hypothetical protein | — | — |
| Agrobacterium fabrum C58 | 0.47 | Atu1821 | | cysteine desulfurase | 0.23 | Atu0285 | | hypothetical protein | — | — |
| Xanthobacter sp. DMC5 | 0.47 | GFF4589 | | Cysteine desulfurase | 0.15 | GFF3473 | | hypothetical protein | — | — |
| Sinorhizobium meliloti 1021 | 0.47 | SMc00533 | | pyridoxal-phosphate-dependent aminotransferase | 0.25 | SMc00460 | | hypothetical protein | — | — |
| Rhizobium sp. OAE497 | 0.45 | ABIE40_RS09990 | | cysteine desulfurase | 0.26 | ABIE40_RS01275 | | DUF1513 domain-containing protein | — | — |
| Pseudomonas sp. BP01 | 0.44 | JOY50_RS26155 | | cysteine desulfurase | 0.19 | JOY50_RS14945 | | DUF1513 domain-containing protein | low | > 84 |
| Pseudomonas fluorescens SBW25 | 0.43 | PFLU_RS06240 | | cysteine desulfurase | 0.21 | PFLU_RS24385 | | DUF1513 domain-containing protein | low | > 109 |
| Pseudomonas sp. SVBP6 | 0.43 | COO64_RS19605 | | aminotransferase class V-fold PLP-dependent enzyme | 0.19 | COO64_RS12065 | | DUF1513 domain-containing protein | low | > 93 |
| Pseudomonas fluorescens SBW25-INTG | 0.43 | PFLU_RS06240 | | cysteine desulfurase | 0.21 | PFLU_RS24385 | | DUF1513 domain-containing protein | low | > 109 |
| Pseudomonas putida KT2440 | 0.43 | PP_1529 | | Probable cysteine desulfurase | 0.19 | PP_0908 | | conserved exported protein of unknown function | low | > 96 |
| Pseudomonas simiae WCS417 | 0.43 | PS417_06175 | | cysteine sulfinate desulfinase | 0.20 | PS417_22745 | | hypothetical protein | low | > 88 |
| Pseudomonas fluorescens FW300-N1B4 | 0.42 | Pf1N1B4_3076 | | Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA | 0.20 | Pf1N1B4_718 | | outer membrane component of uptake system, probably for ferrous iron (from data) | low | > 87 |
| Pseudomonas aeruginosa PA14 | 0.41 | IKLFDK_18725 | | putative cysteine desulfurase | 0.21 | IKLFDK_02235 | | DUF1513 domain-containing protein | low | > 100 |
| Pseudomonas stutzeri RCH2 | 0.41 | Psest_1464 | | Selenocysteine lyase | 0.22 | Psest_1156 | | outer membrane component of uptake system, probably for ferrous iron (from data) | low | > 67 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.41 | Psyr_1335 | | Aminotransferase, class V | 0.21 | Psyr_4065 | | Protein of unknown function DUF1513 | low | > 86 |
| Pseudomonas syringae pv. syringae B728a | 0.41 | Psyr_1335 | | Aminotransferase, class V | 0.21 | Psyr_4065 | | Protein of unknown function DUF1513 | low | > 86 |
| Dinoroseobacter shibae DFL-12 | 0.40 | Dshi_1623 | | cysteine desulfurase, SufS subfamily (RefSeq) | 0.24 | Dshi_0566 | | hypothetical protein (RefSeq) | — | — |
| Pseudomonas fluorescens FW300-N2E2 | 0.40 | Pf6N2E2_3079 | | Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA | 0.20 | Pf6N2E2_5616 | | outer membrane component of uptake system, probably for ferrous iron (from data) | low | > 103 |
| Pseudomonas lactucae CFBP13502 | 0.40 | GEMAOFIL_01405 | | Cysteine desulfurase SufS | 0.20 | GEMAOFIL_04702 | | hypothetical protein | low | > 93 |
| Pseudomonas fluorescens FW300-N2C3 | 0.40 | AO356_06075 | | cysteine sulfinate desulfinase | 0.20 | AO356_18450 | | outer membrane component of uptake system, probably for ferrous iron (from data) | low | > 104 |
| Phaeobacter inhibens DSM 17395 | 0.40 | PGA1_c15430 | | cysteine desulfurase SufS | 0.24 | PGA1_c08260 | | Uncharacterized protein conserved in bacteria | — | — |
| Pseudomonas sp. RS175 | 0.38 | PFR28_00389 | | Cysteine desulfurase SufS | 0.20 | PFR28_03328 | | hypothetical protein | low | > 88 |
Not shown: 67 genomes with orthologs for CSW01_11740 only; 2 genomes with orthologs for CSW01_06400 only