| 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_19005 | | amino acid ABC transporter substrate-binding protein | 0.48 | 1 |
| Marinobacter adhaerens HP15 | 0.48 | HP15_4065 | | spermidine/putrescine ABC transporter periplasmic substrate-binding protein | 0.16 | HP15_2907 | | extracellular solute-binding protein, family 3 | low | > 73 |
| Desulfovibrio vulgaris Hildenborough JW710 | 0.43 | DVU0095 | potD-1 | polyamine ABC transporter, periplasmic polyamine-binding protein (TIGR) | 0.35 | DVU2409 | | bacterial extracellular solute-binding proteins, family 3 (TIGR) | low | > 55 |
| Shewanella sp. ANA-3 | 0.30 | Shewana3_3097 | | extracellular solute-binding protein (RefSeq) | 0.17 | Shewana3_1085 | | hypothetical protein (RefSeq) | low | > 73 |
| Pseudomonas sp. RS175 | 0.30 | PFR28_04294 | | Spermidine-binding periplasmic protein SpuE | 0.31 | PFR28_04175 | | hypothetical protein | low | > 88 |
| Shewanella oneidensis MR-1 | 0.29 | SO1270 | | polyamine ABC transporter, periplasmic polyamine-binding protein (NCBI ptt file) | 0.19 | SO0056 | | transporter, putative (NCBI ptt file) | low | > 76 |
| Pseudomonas aeruginosa PA14 | 0.29 | IKLFDK_23950 | | Spermidine-binding periplasmic protein SpuE | 0.29 | IKLFDK_23165 | | amino acid ABC transporter substrate-binding protein | low | > 100 |
| Pseudomonas sp. S08-1 | 0.29 | OH686_11460 | | Putrescine ABC transporter putrescine-binding protein PotF | 0.31 | OH686_14765 | | ABC-type amino acid transport/signal transduction system, periplasmic component/domain | low | > 80 |
| Pseudomonas lactucae CFBP13502 | 0.29 | GEMAOFIL_05564 | | Spermidine-binding periplasmic protein SpuE | 0.30 | GEMAOFIL_05403 | | hypothetical protein | low | > 93 |
| Pseudomonas fluorescens FW300-N2E2 | 0.29 | Pf6N2E2_4514 | | Putrescine ABC transporter putrescine-binding protein PotF (TC 3.A.1.11.2) | 0.32 | Pf6N2E2_4670 | | ABC-type amino acid transport/signal transduction systems, periplasmic component/domain | low | > 103 |
| Pseudomonas sp. DMC3 | 0.29 | GFF2732 | | Spermidine-binding periplasmic protein SpuE | 0.31 | GFF145 | | hypothetical protein | low | > 89 |
| Pseudomonas fluorescens SBW25 | 0.28 | PFLU_RS28770 | | polyamine ABC transporter substrate-binding protein | 0.33 | PFLU_RS28035 | | transporter substrate-binding domain-containing protein | low | > 109 |
| Pseudomonas fluorescens FW300-N1B4 | 0.28 | Pf1N1B4_2260 | | Putrescine ABC transporter putrescine-binding protein PotF (TC 3.A.1.11.2) | 0.32 | Pf1N1B4_2409 | | ABC-type amino acid transport/signal transduction systems, periplasmic component/domain | low | > 87 |
| Pseudomonas fluorescens FW300-N2C3 | 0.28 | AO356_13160 | | putrescine ABC transporter, substrate-binding component (from data) | 0.32 | AO356_13745 | | amino acid ABC transporter substrate-binding protein | low | > 104 |
| Pseudomonas fluorescens SBW25-INTG | 0.28 | PFLU_RS28770 | | polyamine ABC transporter substrate-binding protein | 0.33 | PFLU_RS28035 | | transporter substrate-binding domain-containing protein | low | > 109 |
| Pseudomonas sp. BP01 | 0.28 | JOY50_RS22345 | | polyamine ABC transporter substrate-binding protein | 0.28 | JOY50_RS09920 | | ABC transporter substrate-binding protein | low | > 84 |
| Pseudomonas simiae WCS417 | 0.28 | PS417_27120 | | ABC transporter substrate-binding protein | 0.32 | PS417_26385 | | amino acid ABC transporter substrate-binding protein | low | > 88 |
| Pseudomonas segetis P6 | 0.28 | MPMX49_00546 | | Putrescine-binding periplasmic protein SpuD | 0.17 | MPMX49_01433 | | hypothetical protein | low | > 75 |
| Pseudomonas fluorescens GW456-L13 | 0.28 | PfGW456L13_3222 | | Putrescine ABC transporter putrescine-binding protein PotF (TC 3.A.1.11.2) | 0.31 | PfGW456L13_1075 | | ABC-type amino acid transport/signal transduction systems, periplasmic component/domain | low | > 87 |
| Pseudomonas stutzeri RCH2 | 0.28 | Psest_4284 | | Spermidine/putrescine-binding periplasmic protein | 0.23 | Psest_0342 | | ABC-type amino acid transport/signal transduction systems, periplasmic component/domain | low | > 67 |
| Pseudomonas putida KT2440 | 0.28 | PP_5180 | | spermidine/putrescine ABC transporter - periplasmic subunit | 0.29 | PP_4955 | | conserved exported protein of unknown function | low | > 96 |
| Pseudomonas fluorescens FW300-N2E3 | 0.28 | AO353_24775 | | ABC transporter substrate-binding protein | 0.31 | AO353_07865 | | amino acid ABC transporter substrate-binding protein | low | > 101 |
| Shewanella loihica PV-4 | 0.28 | Shew_0973 | | extracellular solute-binding protein (RefSeq) | 0.20 | Shew_3070 | | extracellular solute-binding protein (RefSeq) | low | > 60 |
| Pseudomonas sp. SVBP6 | 0.27 | COO64_RS00885 | | polyamine ABC transporter substrate-binding protein | 0.31 | COO64_RS17605 | | ABC transporter substrate-binding protein | low | > 93 |
| Pseudomonas syringae pv. syringae B728a | 0.27 | Psyr_4865 | | extracellular solute-binding protein, family 1 | 0.29 | Psyr_0513 | | amino acid ABC transporter substrate-binding protein, PAAT family | low | > 86 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.27 | Psyr_4865 | | extracellular solute-binding protein, family 1 | 0.29 | Psyr_0513 | | amino acid ABC transporter substrate-binding protein, PAAT family | low | > 86 |
| Shewanella amazonensis SB2B | 0.26 | Sama_2642 | | polyamine ABC transporter, periplasmic polyamine-binding protein (RefSeq) | 0.19 | Sama_1011 | | hypothetical protein (RefSeq) | low | > 62 |
| Azospirillum sp. SherDot2 | 0.18 | MPMX19_04883 | | Spermidine-binding periplasmic protein SpuE | 0.18 | MPMX19_04955 | | hypothetical protein | low | > 112 |
Not shown: 49 genomes with orthologs for CSW01_07140 only; 0 genomes with orthologs for CSW01_19005 only