| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_00050 | | amino acid ABC transporter substrate-binding protein | 1.0 | CSW01_08810 | | efflux RND transporter periplasmic adaptor subunit | 0.46 | 9 |
| Phaeobacter inhibens DSM 17395 | 0.54 | PGA1_65p00110 | | putative amino-acid ABC transporter, periplasmic solute-binding protein | 0.15 | PGA1_c24620 | | putative secretion protein | low | > 62 |
| Dickeya dianthicola ME23 | 0.35 | DZA65_RS21155 | | amino acid ABC transporter substrate-binding protein | 0.13 | DZA65_RS08245 | | efflux RND transporter periplasmic adaptor subunit | low | > 75 |
| Serratia liquefaciens MT49 | 0.33 | IAI46_15770 | | cystine ABC transporter substrate-binding protein | 0.15 | IAI46_13380 | | efflux RND transporter periplasmic adaptor subunit | low | > 87 |
| Pseudomonas sp. S08-1 | 0.33 | OH686_18905 | | L-cystine ABC transporter (wide substrate range), substrate-binding protein FliY | 0.19 | OH686_06745 | | Multidrug efflux system, membrane fusion component | low | > 80 |
| Caulobacter crescentus NA1000 Δfur | 0.32 | CCNA_01508 | | cystine-binding protein | 0.10 | CCNA_00851 | | periplasmic multidrug efflux lipoprotein precursor | low | > 67 |
| Caulobacter crescentus NA1000 | 0.32 | CCNA_01508 | | cystine-binding protein | 0.10 | CCNA_00851 | | periplasmic multidrug efflux lipoprotein precursor | low | > 66 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.32 | GFF1692 | | Cystine ABC transporter, periplasmic cystine-binding protein FliY | 0.13 | GFF4247 | | RND efflux system, membrane fusion protein CmeA | low | > 78 |
| Pseudomonas lactucae CFBP13502 | 0.31 | GEMAOFIL_00447 | | L-cystine-binding protein FliY | 0.17 | GEMAOFIL_01392 | | Multidrug resistance protein MdtA | low | > 96 |
| Pseudomonas fluorescens SBW25-INTG | 0.31 | PFLU_RS01215 | | cystine ABC transporter substrate-binding protein | 0.18 | PFLU_RS06180 | | efflux RND transporter periplasmic adaptor subunit | low | > 109 |
| Pseudomonas fluorescens SBW25 | 0.31 | PFLU_RS01215 | | cystine ABC transporter substrate-binding protein | 0.18 | PFLU_RS06180 | | efflux RND transporter periplasmic adaptor subunit | low | > 109 |
| Pseudomonas orientalis W4I3 | 0.31 | QF045_RS04240 | | cystine ABC transporter substrate-binding protein | 0.17 | QF045_RS08960 | | efflux RND transporter periplasmic adaptor subunit | low | > 93 |
| Pantoea sp. MT58 | 0.30 | IAI47_08175 | | cystine ABC transporter substrate-binding protein | 0.12 | IAI47_21720 | | efflux RND transporter periplasmic adaptor subunit | low | > 76 |
| Pseudomonas simiae WCS417 | 0.30 | PS417_01105 | | cystine transporter subunit | 0.18 | PS417_06110 | | RND transporter | low | > 88 |
| Pseudomonas fluorescens FW300-N1B4 | 0.29 | Pf1N1B4_1693 | | Cystine ABC transporter, periplasmic cystine-binding protein FliY | 0.18 | Pf1N1B4_3062 | | RND efflux membrane fusion protein | low | > 87 |
| Pseudomonas putida KT2440 | 0.29 | PP_0227 | | periplasmic cystine-binding protein | 0.16 | PP_1516 | | RND membrane fusion protein | low | > 96 |
| Pseudomonas sp. BP01 | 0.28 | JOY50_RS18445 | tcyJ | cystine ABC transporter substrate-binding protein | 0.17 | JOY50_RS26095 | | efflux RND transporter periplasmic adaptor subunit | low | > 84 |
| Pseudomonas fluorescens FW300-N2E2 | 0.28 | Pf6N2E2_3919 | | Cystine ABC transporter, periplasmic cystine-binding protein FliY | 0.18 | Pf6N2E2_3092 | | RND efflux membrane fusion protein | low | > 103 |
| Pseudomonas sp. DMC3 | 0.28 | GFF4198 | | L-cystine-binding protein FliY | 0.17 | GFF2033 | | Multidrug resistance protein MdtA | low | > 89 |
| Pseudomonas fluorescens GW456-L13 | 0.28 | PfGW456L13_444 | | Cystine ABC transporter, periplasmic cystine-binding protein FliY | 0.18 | PfGW456L13_4731 | | RND efflux membrane fusion protein | low | > 87 |
| Cupriavidus basilensis FW507-4G11 | 0.28 | RR42_RS04395 | | cysteine ABC transporter substrate-binding protein | 0.14 | RR42_RS24665 | | hypothetical protein | low | > 128 |
| Pseudomonas fluorescens FW300-N2C3 | 0.28 | AO356_10235 | | cystine transporter subunit | 0.18 | AO356_06135 | | RND transporter | low | > 104 |
| Paraburkholderia sabiae LMG 24235 | 0.28 | QEN71_RS05410 | | amino acid ABC transporter substrate-binding protein | 0.16 | QEN71_RS07195 | | efflux RND transporter periplasmic adaptor subunit | low | > 153 |
| Paraburkholderia graminis OAS925 | 0.27 | ABIE53_002870 | | cystine transport system substrate-binding protein | 0.15 | ABIE53_002353 | | multidrug efflux system membrane fusion protein | low | > 113 |
| Pseudomonas sp. RS175 | 0.27 | PFR28_04855 | | L-cystine-binding protein FliY | 0.18 | PFR28_00378 | | Multidrug resistance protein MdtA | low | > 88 |
| Burkholderia phytofirmans PsJN | 0.27 | BPHYT_RS13295 | | amino acid ABC transporter substrate-binding protein | 0.15 | BPHYT_RS11370 | | RND transporter MFP subunit | low | > 109 |
| Pseudomonas fluorescens FW300-N2E3 | 0.27 | AO353_11675 | | cystine transporter subunit | 0.17 | AO353_16360 | | RND transporter | low | > 101 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.27 | H281DRAFT_00382 | | amino acid ABC transporter substrate-binding protein, PAAT family | 0.15 | H281DRAFT_05198 | | RND family efflux transporter, MFP subunit | low | > 103 |
| Azospirillum sp. SherDot2 | 0.26 | MPMX19_05074 | | L-cystine-binding protein TcyA | 0.15 | MPMX19_05261 | | Multidrug resistance protein MdtE | low | > 112 |
| Pseudomonas aeruginosa PA14 | 0.24 | IKLFDK_23875 | | cystine ABC transporter substrate-binding protein | 0.16 | IKLFDK_18775 | | multidrug efflux RND transporter periplasmic adaptor subunit MexJ | low | > 98 |
| Pseudomonas aeruginosa PUPa3 | 0.24 | DQ20_RS37765 | | cystine ABC transporter substrate-binding protein | 0.17 | DQ20_RS42535 | mexJ;inference=COORDINATES | multidrug efflux RND transporter periplasmic adaptor subunit MexJ | low | > 101 |
| Pseudomonas aeruginosa MRSN321 | 0.24 | DY961_RS21525 | | cystine ABC transporter substrate-binding protein | 0.17 | DY961_RS14590 | mexJ;inference=COORDINATES | multidrug efflux RND transporter periplasmic adaptor subunit MexJ | low | > 100 |
| Pseudomonas sp. SVBP6 | 0.23 | COO64_RS00800 | tcyJ | cystine ABC transporter substrate-binding protein | 0.17 | COO64_RS19545 | | efflux RND transporter periplasmic adaptor subunit | low | > 93 |
| Ralstonia solanacearum PSI07 | 0.20 | RPSI07_RS01835 | | amino acid ABC transporter substrate-binding protein | 0.11 | RPSI07_RS02510 | | efflux RND transporter periplasmic adaptor subunit | low | > 81 |
Not shown: 30 genomes with orthologs for CSW01_00050 only; 21 genomes with orthologs for CSW01_08810 only