| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Azospirillum sp. SherDot2 | 1.0 | MPMX19_04419 | | Periplasmic dipeptide transport protein | 1.0 | MPMX19_04417 | | Dipeptide transport system permease protein DppC | 0.91 | 2 |
| Azospirillum brasilense Sp245 | 0.83 | AZOBR_RS21760 | | peptide ABC transporter substrate-binding protein | 0.82 | AZOBR_RS21770 | | peptide ABC transporter | 0.79 | 2 |
| Variovorax sp. SCN45 | 0.68 | GFF7288 | | Dipeptide ABC transporter, substrate-binding protein DppA (TC 3.A.1.5.2) | 0.62 | GFF7285 | | Dipeptide ABC transporter, permease protein DppC (TC 3.A.1.5.2) | low | > 127 |
| Variovorax sp. OAS795 | 0.66 | ABID97_RS04470 | | ABC transporter substrate-binding protein | 0.61 | ABID97_RS04455 | | ABC transporter permease subunit | low | > 91 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.61 | GFF475 | | Dipeptide-binding ABC transporter, periplasmic substrate-binding component (TC 3.A.1.5.2) | 0.62 | GFF477 | | Dipeptide transport system permease protein DppC (TC 3.A.1.5.2) | 0.36 | 25 |
| Escherichia coli ECRC62 | 0.60 | BNILDI_03520 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | BNILDI_03505 | dppC | dipeptide ABC transporter permease DppC | low | > 75 |
| Escherichia coli ECRC101 | 0.60 | MCAODC_06615 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | MCAODC_06625 | dppC | dipeptide ABC transporter permease DppC | low | > 87 |
| Escherichia coli ECRC98 | 0.60 | JDDGAC_19730 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | JDDGAC_19740 | dppC | dipeptide ABC transporter permease DppC | low | > 87 |
| Escherichia coli Nissle 1917 | 0.60 | ECOLIN_RS20280 | | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | ECOLIN_RS20265 | | dipeptide ABC transporter permease DppC | low | > 55 |
| Escherichia coli BW25113 | 0.60 | b3544 | dppA | dipeptide transporter (NCBI) | 0.59 | b3542 | dppC | dipeptide transporter (NCBI) | 0.20 | 6 |
| Escherichia coli ECRC99 | 0.60 | KEDOAH_12050 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | KEDOAH_12040 | dppC | dipeptide ABC transporter permease DppC | — | — |
| Escherichia coli BL21 | 0.60 | ECD_03395 | | dipeptide/heme ABC transporter periplasmic binding protein; dipeptide chemotaxis receptor | 0.59 | ECD_03393 | | dipeptide/heme ABC transporter permease | low | > 61 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.60 | OHPLBJKB_00162 | | Periplasmic dipeptide transport protein | 0.59 | OHPLBJKB_00164 | | Dipeptide transport system permease protein DppC | low | > 74 |
| Escherichia fergusonii Becca | 0.60 | EFB2_00263 | | Periplasmic dipeptide transport protein | 0.59 | EFB2_00265 | | Dipeptide transport system permease protein DppC | low | > 86 |
| Escherichia coli ECRC100 | 0.60 | OKFHMN_16100 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | OKFHMN_16110 | dppC | dipeptide ABC transporter permease DppC | low | > 79 |
| Escherichia coli ECOR38 | 0.60 | HEPCGN_14960 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | HEPCGN_14975 | dppC | dipeptide ABC transporter permease DppC | low | > 88 |
| Escherichia coli ECRC102 | 0.60 | NIAGMN_13860 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | NIAGMN_13870 | dppC | dipeptide ABC transporter permease DppC | low | > 80 |
| Escherichia coli ECOR27 | 0.60 | NOLOHH_08040 | dppA | dipeptide ABC transporter substrate-binding protein DppA | 0.59 | NOLOHH_08055 | dppC | dipeptide ABC transporter permease DppC | low | > 76 |
| Dickeya dadantii 3937 | 0.60 | DDA3937_RS00460 | | ABC transporter substrate-binding protein | 0.65 | DDA3937_RS00470 | | dipeptide ABC transporter permease DppC | low | > 74 |
| Dickeya dianthicola ME23 | 0.60 | DZA65_RS21920 | | ABC transporter substrate-binding protein | 0.64 | DZA65_RS21910 | | dipeptide ABC transporter permease DppC | low | > 75 |
| Enterobacter asburiae PDN3 | 0.60 | EX28DRAFT_3804 | | ABC-type dipeptide transport system, periplasmic component | 0.60 | EX28DRAFT_3802 | | ABC-type dipeptide/oligopeptide/nickel transport systems, permease components | 0.66 | 20 |
| Dickeya dianthicola 67-19 | 0.60 | HGI48_RS20925 | | ABC transporter substrate-binding protein | 0.64 | HGI48_RS20915 | | dipeptide ABC transporter permease DppC | 0.71 | 13 |
| Serratia liquefaciens MT49 | 0.60 | IAI46_00475 | | ABC transporter substrate-binding protein | 0.62 | IAI46_00485 | | dipeptide ABC transporter permease DppC | low | > 87 |
| Pectobacterium carotovorum WPP14 | 0.60 | HER17_RS00220 | | ABC transporter substrate-binding protein | 0.64 | HER17_RS00230 | | dipeptide ABC transporter permease DppC | 0.84 | 38 |
| Erwinia tracheiphila HP pepo 2.2 | 0.60 | IJEDHG_10080 | | ABC transporter substrate-binding protein | 0.59 | IJEDHG_10090 | dppC | dipeptide ABC transporter permease DppC | low | > 61 |
| Klebsiella pneumoniae MKP103 | 0.60 | KDGMDA_07610 | | Dipeptide-binding protein | 0.59 | KDGMDA_07600 | | dipeptide ABC transporter permease DppC | low | > 95 |
| Erwinia tracheiphila SCR3 | 0.60 | LU632_RS00265 | | ABC transporter substrate-binding protein | 0.59 | LU632_RS00275 | dppC | dipeptide ABC transporter permease DppC | low | > 73 |
| Enterobacter sp. TBS_079 | 0.60 | MPMX20_00190 | | Periplasmic dipeptide transport protein | 0.61 | MPMX20_00192 | | Dipeptide transport system permease protein DppC | 0.40 | 4 |
| Klebsiella michiganensis M5al | 0.59 | BWI76_RS26885 | | ABC transporter substrate-binding protein | 0.61 | BWI76_RS26875 | | dipeptide ABC transporter permease DppC | 0.30 | 2 |
| Rahnella sp. WP5 | 0.59 | EX31_RS05515 | | ABC transporter substrate-binding protein | 0.60 | EX31_RS05505 | | dipeptide ABC transporter permease DppC | low | > 89 |
| Pantoea sp. MT58 | 0.59 | IAI47_18650 | | ABC transporter substrate-binding protein | 0.60 | IAI47_18640 | | dipeptide ABC transporter permease DppC | 0.90 | 1 |
| Pantoea agglomerans CFBP13505 P0401 | 0.59 | PagCFBP13505_RS15685 | | ABC transporter substrate-binding protein | 0.61 | PagCFBP13505_RS15675 | | dipeptide ABC transporter permease DppC | low | > 74 |
| Rhodospirillum rubrum S1H | 0.59 | Rru_A2356 | | extracellular solute-binding protein, family 5 (NCBI) | 0.62 | Rru_A2358 | | Binding-protein-dependent transport systems inner membrane component (NCBI) | 0.60 | 13 |
| Erwinia amylovora T8 | 0.58 | OLJFJH_04875 | | ABC transporter substrate-binding protein | 0.60 | OLJFJH_04865 | | dipeptide ABC transporter permease DppC | low | > 58 |
| Sinorhizobium meliloti 1021 | 0.57 | SMc00786 | | periplasmic dipeptide-binding protein | 0.60 | SMc00788 | | peptide ABC transporter permease | 0.83 | 3 |
| Rhizobium sp. OAE497 | 0.57 | ABIE40_RS03345 | | ABC transporter substrate-binding protein | 0.60 | ABIE40_RS03355 | | ABC transporter permease subunit | 0.27 | 75 |
| Pseudomonas segetis P6 | 0.54 | MPMX49_03884 | | Periplasmic dipeptide transport protein | 0.62 | MPMX49_03888 | | Dipeptide transport system permease protein DppC | low | > 75 |
| Agrobacterium fabrum C58 | 0.53 | Atu4113 | | dipeptide ABC transporter substrate-binding protein | 0.62 | Atu4115 | | dipeptide ABC transporter permease | 0.46 | 6 |
| Pseudomonas aeruginosa PUPa3 | 0.53 | DQ20_RS56455 | | ABC transporter substrate-binding protein | 0.60 | DQ20_RS56415 | | ABC transporter permease subunit | low | > 101 |
| Pseudomonas aeruginosa PA14 | 0.53 | IKLFDK_01600 | | Di/tripeptide-binding protein 1 | 0.60 | IKLFDK_01560 | | Di/tripeptide transport system permease protein DppC | low | > 98 |
| Paraburkholderia sabiae LMG 24235 | 0.53 | QEN71_RS28710 | | ABC transporter substrate-binding protein | 0.57 | QEN71_RS28695 | | ABC transporter permease subunit | low | > 153 |
| Pseudomonas aeruginosa MRSN321 | 0.53 | DY961_RS23995 | | ABC transporter substrate-binding protein | 0.60 | DY961_RS23950 | | ABC transporter permease subunit | low | > 100 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.53 | H281DRAFT_05802 | | dipeptide transport system substrate-binding protein | 0.57 | H281DRAFT_05804 | | dipeptide transport system permease protein | 0.61 | 5 |
| Burkholderia phytofirmans PsJN | 0.52 | BPHYT_RS18690 | | ABC transporter | 0.57 | BPHYT_RS18680 | | peptide ABC transporter | 0.30 | 13 |
| Pseudomonas sp. SVBP6 | 0.52 | COO64_RS04120 | | ABC transporter substrate-binding protein | 0.62 | COO64_RS04095 | | ABC transporter permease subunit | low | > 93 |
| Pseudomonas sp. S08-1 | 0.51 | OH686_08695 | | Dipeptide ABC transporter, substrate-binding protein DppA | 0.60 | OH686_08710 | | Dipeptide ABC transporter, permease protein DppC | 0.75 | 21 |
| Pseudomonas fluorescens FW300-N2C3 | 0.51 | AO356_07240 | | peptide ABC transporter substrate-binding protein | 0.61 | AO356_07265 | | peptide transporter | 0.62 | 5 |
| Pseudomonas fluorescens FW300-N1B4 | 0.51 | Pf1N1B4_1120 | | Dipeptide-binding ABC transporter, periplasmic substrate-binding component (TC 3.A.1.5.2) | 0.61 | Pf1N1B4_1125 | | Dipeptide transport system permease protein DppC (TC 3.A.1.5.2) | low | > 87 |
| Pseudomonas syringae pv. syringae B728a | 0.51 | Psyr_4236 | | extracellular solute-binding protein, family 5 | 0.60 | Psyr_4240 | | Binding-protein-dependent transport systems inner membrane component | low | > 86 |
| Pseudomonas putida KT2440 | 0.51 | PP_0885 | | dipeptide ABC transporter - periplasmic binding protein | 0.60 | PP_0880 | | dipeptide ABC transporter - putative membrane subunit | low | > 96 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.51 | Psyr_4236 | | extracellular solute-binding protein, family 5 | 0.60 | Psyr_4240 | | Binding-protein-dependent transport systems inner membrane component | low | > 86 |
| Pseudomonas fluorescens FW300-N2E3 | 0.51 | AO353_05375 | | peptide ABC transporter substrate-binding protein | 0.60 | AO353_05400 | | peptide transporter | 0.75 | 3 |
| Pseudomonas sp. BP01 | 0.51 | JOY50_RS10980 | | ABC transporter substrate-binding protein | 0.60 | JOY50_RS10955 | | ABC transporter permease subunit | low | > 84 |
| Pseudomonas sp. DMC3 | 0.51 | GFF5026 | | Periplasmic dipeptide transport protein | 0.61 | GFF5021 | | Dipeptide transport system permease protein DppC | low | > 89 |
| Pseudomonas fluorescens GW456-L13 | 0.51 | PfGW456L13_5051 | | Dipeptide-binding ABC transporter, periplasmic substrate-binding component (TC 3.A.1.5.2) | 0.61 | PfGW456L13_5056 | | Dipeptide transport system permease protein DppC (TC 3.A.1.5.2) | 0.76 | 4 |
| Pseudomonas sp. RS175 | 0.50 | PFR28_00130 | | Periplasmic dipeptide transport protein | 0.61 | PFR28_00126 | | Dipeptide transport system permease protein DppC | low | > 88 |
| Pseudomonas fluorescens FW300-N2E2 | 0.50 | Pf6N2E2_3308 | | Dipeptide-binding ABC transporter, periplasmic substrate-binding component (TC 3.A.1.5.2) | 0.61 | Pf6N2E2_3312 | | Dipeptide transport system permease protein DppC (TC 3.A.1.5.2) | low | > 103 |
| Pseudomonas fluorescens SBW25 | 0.50 | PFLU_RS04125 | | ABC transporter substrate-binding protein | 0.61 | PFLU_RS04095 | | ABC transporter permease subunit | low | > 109 |
| Pseudomonas fluorescens SBW25-INTG | 0.50 | PFLU_RS04125 | | ABC transporter substrate-binding protein | 0.61 | PFLU_RS04095 | | ABC transporter permease subunit | low | > 109 |
| Pseudomonas lactucae CFBP13502 | 0.50 | GEMAOFIL_01019 | | Periplasmic dipeptide transport protein | 0.61 | GEMAOFIL_01015 | | Dipeptide transport system permease protein DppC | low | > 96 |
| Pseudomonas simiae WCS417 | 0.50 | PS417_04085 | | peptide ABC transporter substrate-binding protein | 0.61 | PS417_04055 | | peptide transporter | low | > 88 |
| Pseudomonas orientalis W4I3 | 0.49 | QF045_RS07075 | | ABC transporter substrate-binding protein | 0.61 | QF045_RS07050 | | ABC transporter permease subunit | low | > 93 |
| Kangiella aquimarina DSM 16071 | 0.48 | B158DRAFT_1047 | | ABC-type dipeptide transport system, periplasmic component | 0.45 | B158DRAFT_1045 | | ABC-type antimicrobial peptide transport system, permease component | 0.95 | 1 |
| Paraburkholderia graminis OAS925 | 0.47 | ABIE53_003951 | | dipeptide transport system substrate-binding protein | 0.57 | ABIE53_000056 | | dipeptide transport system permease protein | low | > 113 |
| Shewanella amazonensis SB2B | 0.41 | Sama_1235 | | peptide ABC transporter, periplasmic peptide-binding protein (RefSeq) | 0.40 | Sama_1233 | | peptide ABC transporter, permease protein (RefSeq) | 0.91 | 2 |
| Shewanella sp. ANA-3 | 0.40 | Shewana3_2650 | | acetate kinase (RefSeq) | 0.41 | Shewana3_2652 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | — | — |
| Shewanella oneidensis MR-1 | 0.39 | SO1805 | sapA | peptide ABC transporter, periplasmic peptide-binding protein (NCBI ptt file) | 0.40 | SO1803 | sapC | peptide ABC transporter, permease protein (NCBI ptt file) | 0.82 | 2 |
| Alteromonas macleodii MIT1002 | 0.38 | MIT1002_01141 | | Dipeptide-binding protein | 0.35 | MIT1002_01139 | | Peptide transport system permease protein SapC | — | — |
| Shewanella loihica PV-4 | 0.37 | Shew_2498 | | extracellular solute-binding protein (RefSeq) | 0.41 | Shew_2500 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | — | — |
| Vibrio cholerae E7946 ATCC 55056 | 0.32 | CSW01_08445 | | ABC transporter substrate-binding protein | 0.36 | CSW01_08455 | | peptide ABC transporter permease SapC | — | — |
| Desulfovibrio vulgaris Miyazaki F | 0.15 | DvMF_0788 | | extracellular solute-binding protein family 5 (RefSeq) | 0.40 | DvMF_0921 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | 0.93 | 2 |
Not shown: 3 genomes with orthologs for MPMX19_04419 only; 3 genomes with orthologs for MPMX19_04417 only