| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_07155 | | spermidine/putrescine ABC transporter permease PotB | 1.0 | CSW01_09605 | | endopeptidase La | 0.50 | 7 |
| Pectobacterium carotovorum WPP14 | 0.74 | HER17_RS11665 | | spermidine/putrescine ABC transporter permease PotB | 0.84 | HER17_RS15840 | | endopeptidase La | — | — |
| Escherichia fergusonii Becca | 0.73 | EFB2_02850 | | Spermidine/putrescine transport system permease protein PotB | 0.82 | EFB2_03618 | | Lon protease | low | > 86 |
| Escherichia coli ECOR38 | 0.73 | HEPCGN_24070 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | HEPCGN_06935 | lon_P403L | Lon protease | low | > 88 |
| Escherichia coli ECRC62 | 0.73 | BNILDI_19105 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | BNILDI_22670 | lon_P403L | Lon protease | low | > 75 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.73 | OHPLBJKB_02543 | | Spermidine/putrescine transport system permease protein PotB | 0.82 | OHPLBJKB_03234 | | Lon protease | low | > 74 |
| Escherichia coli ECOR27 | 0.73 | NOLOHH_20940 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | NOLOHH_01255 | lon_P403L | Lon protease | low | > 76 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.72 | GFF3409 | | Spermidine Putrescine ABC transporter permease component PotB (TC 3.A.1.11.1) | 0.82 | GFF4355 | | ATP-dependent protease La (EC 3.4.21.53) Type I | low | > 78 |
| Escherichia coli BW25113 | 0.72 | b1125 | potB | spermidine/putrescine ABC transporter membrane protein (NCBI) | 0.82 | b0439 | lon | DNA-binding ATP-dependent protease La (NCBI) | low | > 76 |
| Escherichia coli BL21 | 0.72 | ECD_01123 | | spermidine/putrescine ABC transporter permease | 0.82 | ECD_00391 | | DNA-binding ATP-dependent protease La | — | — |
| Enterobacter sp. TBS_079 | 0.72 | MPMX20_01806 | | Spermidine/putrescine transport system permease protein PotB | 0.83 | MPMX20_01030 | | Lon protease | low | > 85 |
| Escherichia coli ECRC102 | 0.72 | NIAGMN_24745 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | NIAGMN_06375 | | Lon protease | — | — |
| Escherichia coli ECRC101 | 0.72 | MCAODC_22465 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | MCAODC_27545 | | Lon protease | low | > 87 |
| Enterobacter asburiae PDN3 | 0.72 | EX28DRAFT_1805 | | ABC-type spermidine/putrescine transport system, permease component I | 0.83 | EX28DRAFT_2531 | | endopeptidase La | low | > 76 |
| Escherichia coli ECRC99 | 0.72 | KEDOAH_24705 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | KEDOAH_19645 | | Lon protease | — | — |
| Escherichia coli ECRC100 | 0.72 | OKFHMN_00620 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | OKFHMN_08320 | | Lon protease | low | > 79 |
| Escherichia coli ECRC98 | 0.72 | JDDGAC_06745 | potB | spermidine/putrescine ABC transporter permease PotB | 0.82 | JDDGAC_11975 | | Lon protease | low | > 87 |
| Klebsiella michiganensis M5al | 0.70 | BWI76_RS11250 | | spermidine/putrescine ABC transporter permease PotB | 0.83 | BWI76_RS06535 | | endopeptidase La | low | > 92 |
| Klebsiella pneumoniae MKP103 | 0.70 | KDGMDA_18855 | | spermidine/putrescine ABC transporter permease PotB | 0.83 | KDGMDA_14620 | | Lon protease | low | > 95 |
| Marinobacter adhaerens HP15 | 0.56 | HP15_4063 | | spermidine/putrescine ABC transporter, permease protein PotB | 0.67 | HP15_2183 | | DNA-binding ATP-dependent protease La | low | > 73 |
| Desulfovibrio vulgaris Miyazaki F | 0.50 | DvMF_1959 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | 0.54 | DvMF_0112 | | ATP-dependent protease La (RefSeq) | low | > 51 |
| Desulfovibrio vulgaris Hildenborough JW710 | 0.48 | DVU0097 | potB | polyamine ABC transporter, permease protein (TIGR) | 0.54 | DVU1337 | lon | ATP-dependent protease La (TIGR) | low | > 55 |
| Pseudomonas aeruginosa MRSN321 | 0.37 | DY961_RS14940 | | ABC transporter permease | 0.70 | DY961_RS20740 | lon;go_function=ATP-dependent | endopeptidase La | low | > 100 |
| Pseudomonas aeruginosa PUPa3 | 0.37 | DQ20_RS42190 | | ABC transporter permease | 0.70 | DQ20_RS54820 | lon;go_function=ATP-dependent | endopeptidase La | low | > 101 |
| Pseudomonas aeruginosa PA14 | 0.37 | IKLFDK_18420 | | polyamine transport protein PotB | 0.70 | IKLFDK_08760 | | endopeptidase La | low | > 98 |
| Magnetospirillum magneticum AMB-1 | 0.36 | AMB_RS13200 | | putrescine ABC transporter permease PotH | 0.66 | AMB_RS14035 | | endopeptidase La | low | > 64 |
| Caulobacter crescentus NA1000 | 0.36 | CCNA_03238 | | ABC-type spermidine/putrescine transport system, permease component II | 0.62 | CCNA_02037 | | ATP-dependent endopeptidase Lon | low | > 66 |
| Caulobacter crescentus NA1000 Δfur | 0.36 | CCNA_03238 | | ABC-type spermidine/putrescine transport system, permease component II | 0.62 | CCNA_02037 | | ATP-dependent endopeptidase Lon | — | — |
| Pseudomonas segetis P6 | 0.36 | MPMX49_03970 | | hypothetical protein | 0.69 | MPMX49_02263 | | Lon protease | low | > 75 |
| Shewanella oneidensis MR-1 | 0.36 | SO1272 | | polyamine ABC transporter, permease protein (NCBI ptt file) | 0.82 | SO1796 | lon | ATP-dependent protease La (NCBI ptt file) | low | > 76 |
| Bosea sp. OAE506 | 0.35 | ABIE41_RS21640 | | ABC transporter permease subunit | 0.61 | ABIE41_RS18050 | | endopeptidase La | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.35 | AO353_25425 | | ABC transporter permease | 0.68 | AO353_20185 | | DNA-binding protein | low | > 101 |
| Azospirillum sp. SherDot2 | 0.35 | MPMX19_04881 | | Putrescine transport system permease protein PotH | 0.66 | MPMX19_01545 | | Lon protease | low | > 112 |
| Pseudomonas fluorescens GW456-L13 | 0.35 | PfGW456L13_1568 | | Spermidine Putrescine ABC transporter permease component PotB (TC 3.A.1.11.1) | 0.69 | PfGW456L13_2554 | | ATP-dependent protease La (EC 3.4.21.53) Type I | low | > 87 |
| Shewanella sp. ANA-3 | 0.34 | Shewana3_3095 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | 0.82 | Shewana3_2659 | | Lon-A peptidase (RefSeq) | — | — |
| Paraburkholderia sabiae LMG 24235 | 0.34 | QEN71_RS12955 | | ABC transporter permease subunit | 0.68 | QEN71_RS21975 | | endopeptidase La | low | > 153 |
| Rhodospirillum rubrum S1H | 0.34 | Rru_A1016 | | Binding-protein-dependent transport systems inner membrane component (NCBI) | 0.65 | Rru_A1552 | | Peptidase S16, ATP-dependent protease La (NCBI) | low | > 58 |
| Burkholderia phytofirmans PsJN | 0.34 | BPHYT_RS23140 | | putrescine/spermidine ABC transporter permease | 0.68 | BPHYT_RS09460 | | peptidase | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.34 | Psyr_4862 | | Binding-protein-dependent transport systems inner membrane component | 0.68 | Psyr_1749 | | ATP-dependent proteinase, Serine peptidase, MEROPS family S16 | low | > 86 |
| Pseudomonas syringae pv. syringae B728a | 0.34 | Psyr_4862 | | Binding-protein-dependent transport systems inner membrane component | 0.68 | Psyr_1749 | | ATP-dependent proteinase, Serine peptidase, MEROPS family S16 | low | > 86 |
| Dickeya dianthicola 67-19 | 0.34 | HGI48_RS09490 | | putrescine ABC transporter permease PotH | 0.83 | HGI48_RS05695 | | endopeptidase La | low | > 71 |
| Dickeya dianthicola ME23 | 0.34 | DZA65_RS09800 | | putrescine ABC transporter permease PotH | 0.83 | DZA65_RS06020 | | endopeptidase La | low | > 75 |
| Pantoea agglomerans CFBP13505 P0401 | 0.33 | PagCFBP13505_RS04295 | | putrescine ABC transporter permease PotH | 0.83 | PagCFBP13505_RS10550 | | endopeptidase La | — | — |
| Dickeya dadantii 3937 | 0.33 | DDA3937_RS09470 | | putrescine ABC transporter permease PotH | 0.84 | DDA3937_RS05650 | | endopeptidase La | low | > 74 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.33 | GFF2033 | | Putrescine transport system permease protein PotH (TC 3.A.1.11.2) | 0.66 | GFF4044 | | ATP-dependent protease La (EC 3.4.21.53) Type I | low | > 90 |
| Castellaniella sp019104865 MT123 | 0.33 | ABCV34_RS02370 | | ABC transporter permease subunit | 0.67 | ABCV34_RS05125 | | endopeptidase La | — | — |
| Serratia liquefaciens MT49 | 0.33 | IAI46_08380 | | putrescine ABC transporter permease PotH | 0.83 | IAI46_05020 | | endopeptidase La | low | > 87 |
| Pantoea sp. MT58 | 0.33 | IAI47_13035 | | putrescine ABC transporter permease PotH | 0.83 | IAI47_14645 | | endopeptidase La | — | — |
| Pseudomonas sp. S08-1 | 0.33 | OH686_11315 | | Spermidine/putrescine import ABC transporter permease protein PotB | 0.68 | OH686_03635 | | endopeptidase La | low | > 80 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.33 | H281DRAFT_05182 | | putrescine transport system permease protein | 0.67 | H281DRAFT_00898 | | ATP-dependent proteinase. Serine peptidase. MEROPS family S16 | — | — |
| Pseudomonas sp. DMC3 | 0.33 | GFF284 | | Putrescine transport system permease protein PotH | 0.68 | GFF1445 | | Lon protease | low | > 89 |
| Pseudomonas orientalis W4I3 | 0.33 | QF045_RS01485 | | ABC transporter permease subunit | 0.69 | QF045_RS18890 | | endopeptidase La | low | > 93 |
| Escherichia coli Nissle 1917 | 0.33 | ECOLIN_RS04560 | | putrescine ABC transporter permease PotH | 0.82 | ECOLIN_RS02635 | | endopeptidase La | low | > 55 |
| Rahnella sp. WP5 | 0.33 | EX31_RS09620 | | putrescine ABC transporter permease PotH | 0.82 | EX31_RS22255 | | endopeptidase La | low | > 89 |
| Paraburkholderia graminis OAS925 | 0.33 | ABIE53_002368 | | putrescine transport system permease protein | 0.66 | ABIE53_002117 | | ATP-dependent Lon protease | low | > 113 |
| Pseudomonas fluorescens SBW25 | 0.32 | PFLU_RS28760 | | ABC transporter permease subunit | 0.68 | PFLU_RS19160 | | endopeptidase La | low | > 109 |
| Pseudomonas fluorescens FW300-N1B4 | 0.32 | Pf1N1B4_2262 | | Lysine ABC transporter, permease component (from data) | 0.68 | Pf1N1B4_3947 | | ATP-dependent protease La (EC 3.4.21.53) Type I | — | — |
| Pseudomonas lactucae CFBP13502 | 0.32 | GEMAOFIL_05562 | | Putrescine transport system permease protein PotH | 0.69 | GEMAOFIL_03741 | | Lon protease | low | > 96 |
| Pseudomonas fluorescens SBW25-INTG | 0.32 | PFLU_RS28760 | | ABC transporter permease subunit | 0.68 | PFLU_RS19160 | | endopeptidase La | low | > 109 |
| Pseudomonas simiae WCS417 | 0.32 | PS417_27110 | | spermidine/putrescine ABC transporter permease | 0.68 | PS417_17225 | | DNA-binding protein | — | — |
| Fusobacterium nucleatum SB010 | 0.32 | HUW76_00745 | | ABC transporter permease | 0.43 | HUW76_01065 | | endopeptidase La | low | > 35 |
| Shewanella loihica PV-4 | 0.32 | Shew_0975 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | 0.83 | Shew_2506 | | ATP-dependent protease La (RefSeq) | — | — |
| Pseudomonas sp. RS175 | 0.32 | PFR28_04292 | | Putrescine transport system permease protein PotH | 0.68 | PFR28_01230 | | Lon protease | low | > 88 |
| Agrobacterium fabrum C58 | 0.32 | Atu0611 | | ABC transporter, membrane spanning protein | 0.62 | Atu1261 | | ATP-dependent protease LA | — | — |
| Pseudomonas fluorescens FW300-N2C3 | 0.32 | AO356_13170 | | spermidine/putrescine ABC transporter permease | 0.68 | AO356_01740 | | DNA-binding protein | low | > 104 |
| Pseudomonas sp. SVBP6 | 0.32 | COO64_RS00875 | | ABC transporter permease subunit | 0.67 | COO64_RS19205 | lon | endopeptidase La | low | > 93 |
| Erwinia amylovora T8 | 0.32 | OLJFJH_16300 | | putrescine ABC transporter permease PotH | 0.83 | OLJFJH_17960 | | endopeptidase La | low | > 58 |
| Pseudomonas fluorescens FW300-N2E2 | 0.32 | Pf6N2E2_4516 | | Putrescine transport system permease protein PotH (TC 3.A.1.11.2) | 0.68 | Pf6N2E2_2216 | | ATP-dependent protease La (EC 3.4.21.53) Type I | — | — |
| Azospirillum brasilense Sp245 | 0.32 | AZOBR_RS08835 | | putrescine/spermidine ABC transporter permease | 0.66 | AZOBR_RS07145 | | peptidase | low | > 97 |
| Shewanella amazonensis SB2B | 0.32 | Sama_2640 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | 0.81 | Sama_1226 | | endopeptidase La (RefSeq) | low | > 62 |
| Dinoroseobacter shibae DFL-12 | 0.32 | Dshi_1599 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | 0.60 | Dshi_1777 | | ATP-dependent protease La (RefSeq) | low | > 64 |
| Pseudomonas sp. BP01 | 0.31 | JOY50_RS22335 | | ABC transporter permease subunit | 0.67 | JOY50_RS25905 | lon | endopeptidase La | low | > 84 |
| Pseudomonas putida KT2440 | 0.31 | PP_5178 | | spermidine/putrescine ABC transporter - inner membrane subunit | 0.68 | PP_2302 | | DNA-binding, ATP-dependent protease | 0.23 | 45 |
| Pseudomonas stutzeri RCH2 | 0.28 | Psest_4281 | | ABC-type spermidine/putrescine transport system, permease component I | 0.69 | Psest_2285 | | ATP-dependent protease La | low | > 67 |
| Variovorax sp. OAS795 | 0.27 | ABID97_RS04050 | | ABC transporter permease | 0.66 | ABID97_RS17590 | | endopeptidase La | low | > 91 |
| Acidovorax sp. GW101-3H11 | 0.26 | Ac3H11_1611 | | ABC transporter, permease protein | 0.66 | Ac3H11_937 | | ATP-dependent protease La (EC 3.4.21.53) Type I | low | > 79 |
| Phocaeicola vulgatus CL09T03C04 | 0.26 | HMPREF1058_RS03225 | | ABC transporter permease | 0.39 | HMPREF1058_RS01210 | | endopeptidase La | low | > 67 |
| Parabacteroides merdae CL09T00C40 | 0.26 | HMPREF1078_RS08115 | | ABC transporter permease | 0.40 | HMPREF1078_RS16185 | | endopeptidase La | low | > 61 |
| Phocaeicola dorei CL03T12C01 | 0.25 | ABI39_RS17815 | | ABC transporter permease | 0.39 | ABI39_RS16520 | | endopeptidase La | low | > 72 |
| Variovorax sp. SCN45 | 0.24 | GFF5596 | | Spermidine/putrescine import ABC transporter permease protein PotB (TC 3.A.1.11.1) | 0.64 | GFF487 | | ATP-dependent protease La (EC 3.4.21.53) Type I | low | > 127 |
| Bacteroides ovatus ATCC 8483 | 0.24 | BACOVA_00083 | | ABC transporter, permease protein | 0.42 | BACOVA_02571 | | endopeptidase La | low | > 96 |
| Bacteroides stercoris CC31F | 0.23 | HMPREF1181_RS12425 | | ABC transporter permease | 0.42 | HMPREF1181_RS14340 | | endopeptidase La | low | > 56 |
Not shown: 1 genomes with orthologs for CSW01_07155 only; 35 genomes with orthologs for CSW01_09605 only