| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_07140 | | spermidine/putrescine ABC transporter substrate-binding protein | 1.0 | CSW01_06620 | | EamA family transporter | 0.40 | 13 |
| Enterobacter asburiae PDN3 | 0.65 | EX28DRAFT_1807 | | Spermidine/putrescine-binding periplasmic protein | 0.43 | EX28DRAFT_2173 | | Predicted permease, DMT superfamily | low | > 76 |
| Pectobacterium carotovorum WPP14 | 0.64 | HER17_RS11675 | | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.45 | HER17_RS13050 | | threonine/homoserine exporter RhtA | low | > 75 |
| Enterobacter sp. TBS_079 | 0.64 | MPMX20_01804 | | Spermidine/putrescine-binding periplasmic protein | 0.46 | MPMX20_01443 | | Threonine/homoserine exporter RhtA | low | > 85 |
| Klebsiella michiganensis M5al | 0.64 | BWI76_RS11240 | | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.44 | BWI76_RS08985 | | threonine/homoserine exporter RhtA | low | > 92 |
| Klebsiella pneumoniae MKP103 | 0.63 | KDGMDA_18845 | | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.44 | KDGMDA_17245 | | threonine/homoserine exporter RhtA | low | > 95 |
| Escherichia coli ECOR27 | 0.63 | NOLOHH_20950 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | NOLOHH_22550 | rhtA | threonine/homoserine exporter RhtA | low | > 76 |
| Escherichia coli ECOR38 | 0.63 | HEPCGN_24060 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | HEPCGN_01840 | rhtA | threonine/homoserine exporter RhtA | low | > 88 |
| Escherichia fergusonii Becca | 0.63 | EFB2_02852 | | Spermidine/putrescine-binding periplasmic protein | 0.47 | EFB2_03292 | | Threonine/homoserine exporter RhtA | low | > 86 |
| Escherichia coli Nissle 1917 | 0.63 | ECOLIN_RS06470 | | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | ECOLIN_RS04335 | | threonine/homoserine exporter RhtA | low | > 55 |
| Escherichia coli BL21 | 0.63 | ECD_01121 | | spermidine/putrescine ABC transporter periplasmic binding protein | 0.47 | ECD_00780 | | threonine and homoserine efflux system | low | > 61 |
| Escherichia coli BW25113 | 0.63 | b1123 | potD | spermidine/putrescine ABC transporter periplasmic substrate-binding protein (NCBI) | 0.47 | b0813 | rhtA | threonine and homoserine efflux system (NCBI) | low | > 76 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.63 | OHPLBJKB_02545 | | Spermidine/putrescine-binding periplasmic protein | 0.47 | OHPLBJKB_02900 | | Threonine/homoserine exporter RhtA | low | > 74 |
| Escherichia coli ECRC62 | 0.63 | BNILDI_19115 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | BNILDI_20830 | rhtA | threonine/homoserine exporter RhtA | low | > 75 |
| Escherichia coli ECRC102 | 0.62 | NIAGMN_24395 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | NIAGMN_04245 | rhtA | threonine/homoserine exporter RhtA | low | > 80 |
| Escherichia coli ECRC101 | 0.62 | MCAODC_22795 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | MCAODC_25415 | rhtA | threonine/homoserine exporter RhtA | low | > 87 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.62 | GFF3404 | | ABC transporter, periplasmic spermidine putrescine-binding protein PotD (TC 3.A.1.11.1) | 0.46 | GFF709 | | Putative DMT superfamily metabolite efflux protein precursor | low | > 78 |
| Escherichia coli ECRC100 | 0.62 | OKFHMN_03435 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | OKFHMN_06200 | rhtA | threonine/homoserine exporter RhtA | low | > 79 |
| Escherichia coli ECRC99 | 0.62 | KEDOAH_24320 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | KEDOAH_21710 | rhtA | threonine/homoserine exporter RhtA | — | — |
| Escherichia coli ECRC98 | 0.62 | JDDGAC_07095 | potD | spermidine/putrescine ABC transporter substrate-binding protein PotD | 0.47 | JDDGAC_09835 | rhtA | threonine/homoserine exporter RhtA | low | > 87 |
| Desulfovibrio vulgaris Hildenborough JW710 | 0.43 | DVU0095 | potD-1 | polyamine ABC transporter, periplasmic polyamine-binding protein (TIGR) | 0.24 | DVU2278 | | membrane protein, putative (TIGR) | low | > 55 |
| Pseudomonas sp. RS175 | 0.30 | PFR28_04294 | | Spermidine-binding periplasmic protein SpuE | 0.43 | PFR28_02904 | | Threonine/homoserine exporter RhtA | low | > 88 |
| Pseudomonas aeruginosa MRSN321 | 0.29 | DY961_RS21450 | spuE;inference=COORDINATES | spermidine-binding protein SpuE | 0.43 | DY961_RS19150 | rhtA;inference=COORDINATES | threonine/homoserine exporter RhtA | low | > 100 |
| Pseudomonas aeruginosa PA14 | 0.29 | IKLFDK_23950 | | Spermidine-binding periplasmic protein SpuE | 0.45 | IKLFDK_06475 | | threonine/homoserine exporter RhtA | low | > 98 |
| Pseudomonas aeruginosa PUPa3 | 0.29 | DQ20_RS37835 | spuE;inference=COORDINATES | spermidine-binding protein SpuE | 0.45 | DQ20_RS53275 | rhtA;inference=COORDINATES | threonine/homoserine exporter RhtA | low | > 101 |
| Pseudomonas sp. S08-1 | 0.29 | OH686_11460 | | Putrescine ABC transporter putrescine-binding protein PotF | 0.49 | OH686_02030 | | Threonine/homoserine exporter RhtA | low | > 80 |
| Pseudomonas lactucae CFBP13502 | 0.29 | GEMAOFIL_05564 | | Spermidine-binding periplasmic protein SpuE | 0.40 | GEMAOFIL_02120 | | Threonine/homoserine exporter RhtA | low | > 96 |
| Caulobacter crescentus NA1000 Δfur | 0.29 | CCNA_03239 | | spermidine/putrescine-binding protein | 0.39 | CCNA_03581 | | transporter, drug/metabolite exporter family | low | > 67 |
| Caulobacter crescentus NA1000 | 0.29 | CCNA_03239 | | spermidine/putrescine-binding protein | 0.39 | CCNA_03581 | | transporter, drug/metabolite exporter family | low | > 66 |
| Pseudomonas sp. DMC3 | 0.29 | GFF2732 | | Spermidine-binding periplasmic protein SpuE | 0.41 | GFF4523 | | Threonine/homoserine exporter RhtA | low | > 89 |
| Pseudomonas fluorescens FW300-N2E2 | 0.29 | Pf6N2E2_4514 | | Putrescine ABC transporter putrescine-binding protein PotF (TC 3.A.1.11.2) | 0.41 | Pf6N2E2_6083 | | Threonine and homoserine efflux system | low | > 103 |
| Pseudomonas fluorescens FW300-N2C3 | 0.28 | AO356_13160 | | putrescine ABC transporter, substrate-binding component (from data) | 0.41 | AO356_20980 | | transporter | low | > 104 |
| Pseudomonas fluorescens SBW25-INTG | 0.28 | PFLU_RS28770 | | polyamine ABC transporter substrate-binding protein | 0.40 | PFLU_RS10140 | | threonine/homoserine exporter RhtA | low | > 109 |
| Pseudomonas fluorescens FW300-N1B4 | 0.28 | Pf1N1B4_2260 | | Putrescine ABC transporter putrescine-binding protein PotF (TC 3.A.1.11.2) | 0.41 | Pf1N1B4_187 | | Threonine and homoserine efflux system | low | > 87 |
| Pseudomonas fluorescens SBW25 | 0.28 | PFLU_RS28770 | | polyamine ABC transporter substrate-binding protein | 0.40 | PFLU_RS10140 | | threonine/homoserine exporter RhtA | low | > 109 |
| Pseudomonas simiae WCS417 | 0.28 | PS417_27120 | | ABC transporter substrate-binding protein | 0.40 | PS417_09510 | | transporter | low | > 88 |
| Pseudomonas sp. BP01 | 0.28 | JOY50_RS22345 | | polyamine ABC transporter substrate-binding protein | 0.44 | JOY50_RS28385 | rhtA | threonine/homoserine exporter RhtA | — | — |
| Pseudomonas fluorescens GW456-L13 | 0.28 | PfGW456L13_3222 | | Putrescine ABC transporter putrescine-binding protein PotF (TC 3.A.1.11.2) | 0.41 | PfGW456L13_2322 | | Threonine and homoserine efflux system | low | > 87 |
| Pseudomonas segetis P6 | 0.28 | MPMX49_00546 | | Putrescine-binding periplasmic protein SpuD | 0.46 | MPMX49_02335 | | Threonine/homoserine exporter RhtA | low | > 75 |
| Pseudomonas putida KT2440 | 0.28 | PP_5180 | | spermidine/putrescine ABC transporter - periplasmic subunit | 0.44 | PP_2239 | | threonine and homoserine exporter | low | > 96 |
| Pseudomonas orientalis W4I3 | 0.28 | QF045_RS01495 | | polyamine ABC transporter substrate-binding protein | 0.44 | QF045_RS12120 | | threonine/homoserine exporter RhtA | low | > 93 |
| Pseudomonas fluorescens FW300-N2E3 | 0.28 | AO353_24775 | | ABC transporter substrate-binding protein | 0.42 | AO353_19445 | | transporter | low | > 101 |
| Burkholderia phytofirmans PsJN | 0.28 | BPHYT_RS26645 | | ABC transporter substrate-binding protein | 0.25 | BPHYT_RS07210 | | permease | low | > 109 |
| Pseudomonas sp. SVBP6 | 0.27 | COO64_RS00885 | | polyamine ABC transporter substrate-binding protein | 0.44 | COO64_RS19475 | rhtA | threonine/homoserine exporter RhtA | low | > 93 |
| Paraburkholderia sabiae LMG 24235 | 0.27 | QEN71_RS07120 | | polyamine ABC transporter substrate-binding protein | 0.23 | QEN71_RS23690 | | EamA family transporter | low | > 153 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.27 | H281DRAFT_05180 | | putrescine transport system substrate-binding protein | 0.22 | H281DRAFT_04894 | | inner membrane transporter RhtA | low | > 103 |
| Rhizobium sp. OAE497 | 0.27 | ABIE40_RS03265 | | polyamine ABC transporter substrate-binding protein | 0.26 | ABIE40_RS01080 | | EamA family transporter | low | > 107 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.27 | Psyr_4865 | | extracellular solute-binding protein, family 1 | 0.42 | Psyr_3217 | | Protein of unknown function DUF6 | low | > 86 |
| Pseudomonas syringae pv. syringae B728a | 0.27 | Psyr_4865 | | extracellular solute-binding protein, family 1 | 0.42 | Psyr_3217 | | Protein of unknown function DUF6 | low | > 86 |
| Erwinia amylovora T8 | 0.27 | OLJFJH_16310 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.47 | OLJFJH_16440 | | threonine/homoserine exporter RhtA | low | > 58 |
| Dickeya dadantii 3937 | 0.27 | DDA3937_RS09460 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.44 | DDA3937_RS08820 | | threonine/homoserine exporter RhtA | low | > 74 |
| Dickeya dianthicola ME23 | 0.26 | DZA65_RS09790 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.43 | DZA65_RS09210 | | threonine/homoserine exporter RhtA | low | > 75 |
| Dickeya dianthicola 67-19 | 0.26 | HGI48_RS09480 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.43 | HGI48_RS08895 | | threonine/homoserine exporter RhtA | low | > 71 |
| Rahnella sp. WP5 | 0.26 | EX31_RS09630 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.40 | EX31_RS18895 | | threonine/homoserine exporter RhtA | low | > 89 |
| Pantoea agglomerans CFBP13505 P0401 | 0.25 | PagCFBP13505_RS04285 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.49 | PagCFBP13505_RS04130 | | threonine/homoserine exporter RhtA | low | > 74 |
| Serratia liquefaciens MT49 | 0.25 | IAI46_08370 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.43 | IAI46_07560 | | threonine/homoserine exporter RhtA | low | > 87 |
| Pantoea sp. MT58 | 0.25 | IAI47_13045 | | spermidine/putrescine ABC transporter substrate-binding protein PotF | 0.48 | IAI47_13190 | | threonine/homoserine exporter RhtA | low | > 76 |
| Castellaniella sp019104865 MT123 | 0.24 | ABCV34_RS02360 | | polyamine ABC transporter substrate-binding protein | 0.26 | ABCV34_RS14840 | | EamA family transporter | low | > 48 |
| Azospirillum sp. SherDot2 | 0.18 | MPMX19_04883 | | Spermidine-binding periplasmic protein SpuE | 0.35 | MPMX19_02882 | | Threonine/homoserine exporter RhtA | low | > 112 |
| Acidovorax sp. GW101-3H11 | 0.10 | Ac3H11_4181 | | ABC transporter, periplasmic spermidine putrescine-binding protein PotD (TC 3.A.1.11.1) | 0.29 | Ac3H11_3942 | | Putative DMT superfamily metabolite efflux protein precursor | low | > 79 |
Not shown: 20 genomes with orthologs for CSW01_07140 only; 22 genomes with orthologs for CSW01_06620 only