| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| o | Escherichia coli ECOR27 | NOLOHH_01005 | ybaT | Inner membrane transport protein YbaT | insig. | 100 | 100 |
| o | Escherichia coli ECRC62 | BNILDI_22425 | ybaT | Inner membrane transport protein YbaT | cofit | 100 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03188 | | Inner membrane transport protein YbaT | insig. | 100 | 100 |
| | Escherichia coli BW25113 | b0486 | ybaT | predicted transporter (NCBI) | insig. | 100 | 100 |
| o | Escherichia coli BL21 | ECD_00437 | | putative amino acid transporter | insig. | 100 | 100 |
| o | Escherichia coli ECOR38 | HEPCGN_06700 | ybaT | Inner membrane transport protein YbaT | insig. | 100 | 100 |
| o | Escherichia coli ECRC101 | MCAODC_27285 | ybaT | Inner membrane transport protein YbaT | insig. | 100 | 100 |
| o | Escherichia coli ECRC98 | JDDGAC_11710 | ybaT | Inner membrane transport protein YbaT | insig. | 100 | 100 |
| o | Escherichia coli ECRC99 | KEDOAH_19905 | ybaT | Inner membrane transport protein YbaT | no data | 100 | 100 |
| o | Escherichia coli ECRC100 | OKFHMN_08065 | ybaT | Inner membrane transport protein YbaT | insig. | 99 | 100 |
| o | Escherichia coli ECRC102 | NIAGMN_06115 | ybaT | Inner membrane transport protein YbaT | cofit | 99 | 100 |
| o | Escherichia fergusonii Becca | EFB2_03573 | | Inner membrane transport protein YbaT | insig. | 99 | 100 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS02875 | | amino acid permease | insig. | 99 | 100 |
| | Alteromonas macleodii MIT1002 | MIT1002_00337 | | Inner membrane transport protein YbaT | insig. | 30 | 99 |
| | Cellulophaga baltica 18 | M666_RS13165 | | APC family permease | insig. | 29 | 92 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1705 | | amino acid/polyamine/organocation transporter, APC superfamily (TC 2.A.3) | insig. | 30 | 94 |
| | Marinobacter adhaerens HP15 | HP15_180 | | amino acid transporter | insig. | 29 | 90 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3206 | | Amino acid transporters | insig. | 28 | 97 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1673 | | Amino acid transporters | insig. | 29 | 95 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3604 | | amino acid permease-associated region (RefSeq) | no data | 29 | 87 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3942 | | amino acid permease-associated region (RefSeq) | no data | 29 | 87 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS06670 | | amino acid permease | sig. | 26 | 85 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2935.1 | | Amino acid transporters | strong | 28 | 70 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS33230 | | amino acid permease | sig. | 27 | 99 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS15760 | | amino acid permease | insig. | 27 | 93 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS11795 | | amino acid permease | insig. | 26 | 86 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12060 | | amino acid permease | insig. | 26 | 86 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS13545 | | amino acid permease | sig. | 25 | 93 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS01725 | | amino acid permease | insig. | 25 | 80 |
| | Ralstonia solanacearum UW163 | UW163_RS15035 | | amino acid permease | insig. | 25 | 80 |
| | Bosea sp. OAE506 | ABIE41_RS20970 | | APC family permease | insig. | 22 | 87 |
| | Mycobacterium tuberculosis H37Rv | Rv2320c | | Probable cationic amino acid transport integral membrane protein RocE | insig. | 26 | 86 |
| | Ralstonia solanacearum GMI1000 | RS_RS08000 | | amino acid permease | sig. | 24 | 86 |
| | Bifidobacterium breve UCC2003 | BBR_RS13165 | | amino acid permease | sig. | 23 | 67 |
| | Caulobacter crescentus NA1000 | CCNA_01242 | | amino acid permease | strong | 26 | 85 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01242 | | amino acid permease | cofit | 26 | 85 |
| | Paraburkholderia graminis OAS925 | ABIE53_000447 | | APA family basic amino acid/polyamine antiporter | insig. | 27 | 55 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13815 | | amino acid permease | insig. | 23 | 90 |
| | Sphingobium sp. HT1-2 | GFF3354 | | Uncharacterized amino acid permease, GabP family | insig. | 22 | 99 |
| | Mycobacterium tuberculosis H37Rv | Rv3253c | | Possible cationic amino acid transport integral membrane protein | insig. | 22 | 72 |
| | Sphingobium sp. HT1-2 | GFF2570 | | Uncharacterized amino acid permease, GabP family | cofit | 26 | 87 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08520 | | amino acid permease | cofit | 25 | 86 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS01585 | | amino acid permease | insig. | 24 | 67 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05010 | potE | amino acid permease | insig. | 25 | 86 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01315 | | amino acid permease | cofit | 26 | 86 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01525 | | amino acid permease | sig. | 26 | 86 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS09620 | | amino acid permease | insig. | 22 | 87 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_12545 | | Amino acid permease | cofit | 25 | 71 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS04980 | | amino acid permease | strong | 23 | 82 |
| | Rahnella sp. WP5 | EX31_RS12295 | | APC family permease | insig. | 28 | 57 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06560 | | amino acid permease | insig. | 26 | 87 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS16100 | | serine/threonine protein kinase | insig. | 24 | 72 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS11080 | | amino acid permease | insig. | 24 | 72 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS11350 | | amino acid permease | sig. | 24 | 72 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1053 | | amino acid/polyamine/organocation transporter, APC superfamily (TC 2.A.3) | strong | 23 | 99 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5381.1 | | amino acid transporter | insig. | 25 | 96 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2936.1 | | Amino acid transporters | sig. | 25 | 87 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS20510 | | amino acid permease | insig. | 25 | 59 |
| | Pseudomonas sp. S08-1 | OH686_03555 | | Lysine/cadaverine antiporter membrane protein CadB | insig. | 24 | 95 |
| | Caulobacter crescentus NA1000 | CCNA_00435 | | L-proline transporter (from data) | strong | 22 | 100 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00435 | | amino acid transporter | cofit | 22 | 100 |
| | Dickeya dianthicola 67-19 | HGI48_RS04895 | | L-asparagine permease | insig. | 24 | 85 |
| | Dickeya dianthicola ME23 | DZA65_RS05230 | | L-asparagine permease | insig. | 23 | 85 |
| | Pseudomonas sp. DMC3 | GFF1209 | | putative amino acid permease YhdG | insig. | 24 | 73 |
| | Dickeya dadantii 3937 | DDA3937_RS04885 | | L-asparagine permease | insig. | 24 | 85 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS15125 | proY | proline-specific permease ProY | cofit | 24 | 79 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2572 | | Gamma-aminobutyrate permease and related permeases | insig. | 23 | 91 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS17395 | | amino acid transporter | sig. | 22 | 95 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08845 | | amino acid permease | sig. | 24 | 97 |
| | Lysobacter sp. OAE881 | ABIE51_RS09125 | | amino acid permease | strong | 24 | 100 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS04240 | | amino acid permease | insig. | 24 | 71 |
| | Rhizobium sp. OAE497 | ABIE40_RS22430 | | APC family permease | insig. | 25 | 62 |
| | Acinetobacter baumannii LAC-4 | RR41_RS10835 | | APC family permease | insig. | 25 | 57 |
| | Pantoea sp. MT58 | IAI47_14830 | | proline-specific permease ProY | insig. | 23 | 79 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15000 | | amino acid permease | strong | 24 | 93 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_03307 | | Arginine/agmatine antiporter | sig. | 24 | 97 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_03343 | | Arginine/agmatine antiporter | insig. | 24 | 97 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4300 | | Proline-specific permease proY | insig. | 23 | 79 |
| | Rhodopseudomonas palustris CGA009 | TX73_003040 | | amino acid permease | insig. | 23 | 76 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08365 | | L-asparagine permease | insig. | 24 | 87 |
| | Lysobacter sp. OAE881 | ABIE51_RS13260 | | amino acid permease | strong | 30 | 42 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2379 | | amino acid/polyamine/organocation transporter, APC superfamily | insig. | 25 | 71 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2379 | | amino acid/polyamine/organocation transporter, APC superfamily | insig. | 25 | 71 |
| | Lysobacter sp. OAE881 | ABIE51_RS13265 | | amino acid permease | strong | 24 | 84 |
| | Escherichia coli BL21 | ECD_01410 | | L-asparagine transporter | insig. | 24 | 87 |
| | Escherichia coli ECOR27 | NOLOHH_19180 | ansP | L-asparagine permease | insig. | 24 | 87 |
| | Escherichia coli ECOR38 | HEPCGN_26300 | ansP | L-asparagine permease | insig. | 24 | 87 |
| | Escherichia coli ECRC100 | OKFHMN_01510 | ansP | L-asparagine permease | cofit | 24 | 87 |
| | Escherichia coli ECRC101 | MCAODC_16430 | ansP | L-asparagine permease | insig. | 24 | 87 |
| | Escherichia coli ECRC102 | NIAGMN_25645 | ansP | L-asparagine permease | insig. | 24 | 87 |
| | Escherichia coli ECRC62 | BNILDI_17615 | ansP | L-asparagine permease | insig. | 24 | 87 |
| | Escherichia coli ECRC98 | JDDGAC_04000 | ansP | L-asparagine permease | insig. | 24 | 87 |
| | Escherichia coli ECRC99 | KEDOAH_26930 | ansP | L-asparagine permease | no data | 24 | 87 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02260 | | L-asparagine permease 2 | insig. | 24 | 87 |
| | Escherichia coli BW25113 | b1453 | ansP | L-asparagine permease (VIMSS) | insig. | 24 | 87 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_14320 | | proline-specific permease ProY | insig. | 24 | 79 |
| | Klebsiella pneumoniae MRSN742743 | GJGHJB_03928 | proY | proline-specific permease ProY | insig. | 24 | 79 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1922 | | Lysine-specific permease | insig. | 23 | 57 |
| | Escherichia fergusonii Becca | EFB2_02533 | | L-asparagine permease 2 | insig. | 24 | 87 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS06665 | | L-proline transporter (from data) | sig. | 26 | 81 |
| | Pseudomonas orientalis W4I3 | QF045_RS13080 | | APC family permease | insig. | 23 | 52 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15145 | | amino acid permease | sig. | 23 | 56 |
| | Serratia liquefaciens MT49 | IAI46_22050 | | L-methionine/branched-chain amino acid transporter | insig. | 24 | 90 |
| | Agrobacterium fabrum C58 | Atu3792 | | L-asparagine permease | strong | 24 | 97 |
| | Caulobacter crescentus NA1000 | CCNA_03226 | | basic amino acid/polyamine antiporter (APA) family transporter | cofit | 25 | 91 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03226 | | basic amino acid/polyamine antiporter (APA) family transporter | cofit | 25 | 91 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2134.1 | | hypothetical protein | insig. | 25 | 60 |
| | Escherichia coli BL21 | ECD_00350 | | proline-specific permease | insig. | 23 | 61 |
| | Escherichia fergusonii Becca | EFB2_03655 | | Proline-specific permease ProY | insig. | 23 | 61 |
| | Escherichia coli ECOR27 | NOLOHH_01460 | proY | proline-specific permease ProY | insig. | 23 | 61 |
| | Escherichia coli ECRC100 | OKFHMN_08530 | proY | proline-specific permease ProY | cofit | 23 | 61 |
| | Escherichia coli ECRC101 | MCAODC_27755 | proY | proline-specific permease ProY | insig. | 23 | 61 |
| | Escherichia coli ECRC102 | NIAGMN_06585 | proY | proline-specific permease ProY | insig. | 23 | 61 |
| | Escherichia coli ECRC62 | BNILDI_22875 | proY | proline-specific permease ProY | insig. | 23 | 61 |
| | Escherichia coli ECRC98 | JDDGAC_12185 | proY | proline-specific permease ProY | insig. | 23 | 61 |
| | Escherichia coli ECRC99 | KEDOAH_19435 | proY | proline-specific permease ProY | no data | 23 | 61 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03274 | | Proline-specific permease ProY | insig. | 23 | 61 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS02425 | | proline-specific permease ProY | cofit | 23 | 61 |
| | Escherichia coli BW25113 | b0402 | proY | predicted cryptic proline transporter (NCBI) | strong | 23 | 61 |
| | Rhizobium sp. OAE497 | ABIE40_RS23750 | | amino acid permease | insig. | 22 | 99 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS11915 | | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Enterobacter sp. TBS_079 | MPMX20_02998 | | Low-affinity putrescine importer PlaP | insig. | 25 | 80 |
| | Escherichia coli ECOR38 | HEPCGN_07170 | proY | proline-specific permease ProY | insig. | 24 | 49 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS36375 | | aspartate:proton symporter | insig. | 27 | 60 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4994 | | Putrescine/proton symporter, putrescine/ornithine antiporter PotE | insig. | 24 | 92 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS24055 | | L-methionine/branched-chain amino acid transporter | insig. | 24 | 48 |
| | Dickeya dianthicola ME23 | DZA65_RS05835 | | proline-specific permease ProY | insig. | 23 | 75 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00500 | | amino acid permease | insig. | 27 | 53 |
| | Klebsiella michiganensis M5al | BWI76_RS06245 | | proline-specific permease ProY | sig. | 23 | 79 |
| | Rahnella sp. WP5 | EX31_RS11630 | | L-asparagine permease | cofit | 23 | 80 |
| | Rahnella sp. WP5 | EX31_RS22070 | | proline-specific permease ProY | insig. | 23 | 80 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1045 | | Gamma-aminobutyrate permease and related permeases | cofit | 22 | 87 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0539 | | Amino acid transporters | insig. | 28 | 59 |
| | Sphingobium sp. HT1-2 | GFF1193 | | Uncharacterized amino acid permease, GabP family | cofit | 25 | 93 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS11630 | | amino acid permease | strong | 24 | 97 |
| | Serratia liquefaciens MT49 | IAI46_04800 | | proline-specific permease ProY | insig. | 24 | 79 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2575 | | L-asparagine permease | insig. | 23 | 87 |
| | Pantoea sp. MT58 | IAI47_05330 | | L-asparagine permease | sig. | 22 | 87 |
| | Escherichia fergusonii Becca | EFB2_04394 | | L-methionine/branched-chain amino acid exporter YjeH | insig. | 23 | 48 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02180 | | amino acid/polyamine/organocation transporter, APC superfamily | insig. | 27 | 55 |
| | Dickeya dianthicola 67-19 | HGI48_RS05510 | | proline-specific permease ProY | insig. | 23 | 75 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS05480 | | amino acid permease | insig. | 23 | 62 |
| | Enterobacter sp. TBS_079 | MPMX20_02406 | | L-asparagine permease 2 | strong | 22 | 87 |
| | Pseudomonas orientalis W4I3 | QF045_RS19520 | | APC family permease | cofit | 23 | 52 |
| | Enterobacter sp. TBS_079 | MPMX20_00989 | | Proline-specific permease ProY | insig. | 24 | 79 |
| | Escherichia coli ECOR27 | NOLOHH_04685 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 23 | 48 |
| | Escherichia coli ECRC62 | BNILDI_06805 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 23 | 48 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03902 | | L-methionine/branched-chain amino acid exporter YjeH | insig. | 23 | 48 |
| | Escherichia coli BW25113 | b4141 | yjeH | predicted transporter (NCBI) | sig. | 23 | 48 |
| | Escherichia coli ECOR38 | HEPCGN_10645 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 22 | 48 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS14990 | | amino acid transporter | strong | 21 | 76 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09570 | | amino acid permease | sig. | 34 | 27 |
| | Sinorhizobium meliloti 1021 | SMa0684 | | transport protein | insig. | 24 | 67 |
| | Escherichia coli ECRC100 | OKFHMN_17170 | frlA | fructoselysine/psicoselysine transporter | cofit | 24 | 65 |
| | Escherichia coli ECRC101 | MCAODC_07700 | frlA | fructoselysine/psicoselysine transporter | insig. | 24 | 65 |
| | Escherichia coli ECRC102 | NIAGMN_14940 | frlA | fructoselysine/psicoselysine transporter | insig. | 24 | 65 |
| | Escherichia coli ECRC98 | JDDGAC_20800 | frlA | fructoselysine/psicoselysine transporter | insig. | 24 | 65 |
| | Escherichia coli ECRC99 | KEDOAH_10970 | frlA | fructoselysine/psicoselysine transporter | no data | 24 | 65 |
| | Escherichia coli BL21 | ECD_04011 | | putative transporter | insig. | 23 | 48 |
| | Escherichia coli ECRC100 | OKFHMN_12420 | yjeH | L-methionine/branched-chain amino acid transporter | cofit | 23 | 48 |
| | Escherichia coli ECRC102 | NIAGMN_10265 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 23 | 48 |
| | Escherichia coli ECRC98 | JDDGAC_16055 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 23 | 48 |
| | Escherichia coli ECRC99 | KEDOAH_15745 | yjeH | L-methionine/branched-chain amino acid transporter | no data | 23 | 48 |
| | Pseudomonas simiae WCS417 | PS417_14300 | | aspartate:proton symporter | insig. | 23 | 99 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS21660 | | amino acid permease | sig. | 27 | 41 |
| | Pseudomonas sp. DMC3 | GFF1066 | | Aspartate-proton symporter | cofit | 26 | 59 |
| | Alteromonas macleodii MIT1002 | MIT1002_03449 | | Serine/threonine exchanger SteT | insig. | 23 | 70 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS05625 | ansP | L-asparagine permease | cofit | 22 | 87 |
| | Pseudomonas sp. BP01 | JOY50_RS11970 | potE | putrescine-ornithine antiporter | insig. | 25 | 94 |
| | Pectobacterium carotovorum WPP14 | HER17_RS16015 | | proline-specific permease ProY | insig. | 24 | 75 |
| | Erwinia amylovora T8 | OLJFJH_10770 | | L-asparagine permease | cofit | 23 | 80 |
| | Escherichia coli ECRC101 | MCAODC_02930 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 22 | 48 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS19885 | frlA | fructoselysine/psicoselysine transporter FrlA | cofit | 36 | 17 |
| | Mycobacterium tuberculosis H37Rv | Rv1979c | | Possible conserved permease | insig. | 25 | 67 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_02105 | | amino acid permease | insig. | 25 | 74 |
| | Klebsiella michiganensis M5al | BWI76_RS13515 | | amino acid permease | sig. | 23 | 87 |
| | Klebsiella michiganensis M5al | BWI76_RS02345 | | L-methionine/branched-chain amino acid transporter | insig. | 23 | 71 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_11355 | | Amino acid permease | insig. | 23 | 59 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS01785 | | amino acid permease | insig. | 28 | 53 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_26060 | | putrescine/proton symporter PlaP | cofit | 25 | 80 |
| | Escherichia coli BL21 | ECD_03221 | | putative fructoselysine transporter | insig. | 23 | 65 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00332 | | putative fructoselysine/psicoselysine transporter FrlA | insig. | 23 | 65 |
| | Escherichia coli BW25113 | b3370 | yhfM | putative amino acid/amine transport protein (VIMSS) | insig. | 23 | 65 |
| | Pseudomonas sp. SVBP6 | COO64_RS26125 | | amino acid permease | insig. | 22 | 99 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_22990 | | L-asparagine permease | insig. | 23 | 87 |
| | Klebsiella pneumoniae MRSN742743 | GJGHJB_02278 | ansP | L-asparagine permease | insig. | 23 | 87 |
| | Pseudomonas protegens RBAN4 | FABNJH_07390 | | Aspartate:proton symporter | insig. | 26 | 57 |
| | Escherichia coli BL21 | ECD_01917 | | putrescine importer, low affinity | cofit | 25 | 80 |
| | Escherichia fergusonii Becca | EFB2_01842 | | Low-affinity putrescine importer PlaP | insig. | 25 | 80 |
| | Escherichia coli ECOR27 | NOLOHH_15875 | plaP | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Escherichia coli ECOR38 | HEPCGN_03255 | plaP | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Escherichia coli ECRC100 | OKFHMN_24550 | plaP | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Escherichia coli ECRC101 | MCAODC_20390 | plaP | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Escherichia coli ECRC102 | NIAGMN_22495 | plaP | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Escherichia coli ECRC62 | BNILDI_14775 | plaP | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Escherichia coli ECRC98 | JDDGAC_28660 | plaP | putrescine/proton symporter PlaP | insig. | 25 | 80 |
| | Escherichia coli ECRC99 | KEDOAH_03600 | plaP | putrescine/proton symporter PlaP | no data | 25 | 80 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01686 | | Low-affinity putrescine importer PlaP | insig. | 25 | 80 |
| | Escherichia coli BW25113 | b2014 | yeeF | putative amino acid/amine transport protein (VIMSS) | strong | 25 | 80 |
| | Klebsiella pneumoniae MRSN742743 | GJGHJB_01697 | plaP | putrescine/proton symporter PlaP | sig. | 25 | 80 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19525 | | amino acid permease | insig. | 23 | 80 |
| | Serratia liquefaciens MT49 | IAI46_03655 | | amino acid permease | insig. | 21 | 80 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16195 | | APC family permease | insig. | 26 | 61 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16195 | | APC family permease | strong | 26 | 61 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3916 | | Putrescine importer | insig. | 25 | 80 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS15960 | | amino acid permease | insig. | 26 | 83 |
| | Rahnella sp. WP5 | EX31_RS03025 | | APC family permease | insig. | 22 | 79 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2280 | | amino acid permease family protein (TIGR) | insig. | 25 | 77 |
| | Serratia liquefaciens MT49 | IAI46_09140 | | APC family permease | insig. | 25 | 99 |
| | Pectobacterium carotovorum WPP14 | HER17_RS12140 | | APC family permease | insig. | 23 | 78 |
| | Pseudomonas sp. BP01 | JOY50_RS01750 | | APC family permease | insig. | 21 | 71 |
| | Erwinia amylovora T8 | OLJFJH_10380 | | aspartate:proton symporter | insig. | 24 | 58 |
| | Klebsiella michiganensis M5al | BWI76_RS18905 | | putrescine/spermidine ABC transporter | sig. | 24 | 79 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0544 | | Amino acid transporters | insig. | 25 | 80 |
| | Pectobacterium carotovorum WPP14 | HER17_RS16675 | | L-asparagine permease | insig. | 24 | 78 |
| | Shewanella sp. ANA-3 | Shewana3_3634 | | amino acid permease-associated region (RefSeq) | insig. | 21 | 80 |
| | Acinetobacter baumannii LAC-4 | RR41_RS06445 | | amino acid permease | insig. | 21 | 86 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_03082 | | Amino acid permease | strong | 21 | 80 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_09985 | | Putrescine importer PuuP | strong | 21 | 80 |
| | Shewanella oneidensis MR-1 | SO4081 | | amino acid permease (NCBI ptt file) | insig. | 21 | 80 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_25860 | | lysine transporter | insig. | 24 | 84 |
| | Acinetobacter baumannii LAC-4 | RR41_RS01845 | | amino acid permease | insig. | 22 | 84 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_03114 | | Amino acid permease | strong | 21 | 80 |
| | Lysobacter sp. OAE881 | ABIE51_RS01090 | | APC family permease | insig. | 27 | 67 |
| | Mycobacterium tuberculosis H37Rv | Rv0522 | | Probable GABA permease GabP (4-amino butyrate transport carrier) (GAMA-aminobutyrate permease) | insig. | 22 | 70 |
| | Dickeya dadantii 3937 | DDA3937_RS05450 | | proline-specific permease ProY | insig. | 22 | 71 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS12340 | | amino acid permease | insig. | 24 | 79 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01310 | | amino acid permease | strong | 24 | 53 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01520 | | amino acid permease | strong | 24 | 53 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12600 | | amino acid permease | sig. | 24 | 79 |
| | Pseudomonas orientalis W4I3 | QF045_RS15545 | | APC family permease | cofit | 25 | 59 |
| | Pseudomonas sp. SVBP6 | COO64_RS09235 | | amino acid permease | insig. | 23 | 72 |
| | Serratia liquefaciens MT49 | IAI46_06780 | | L-asparagine permease | insig. | 22 | 75 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS10095 | | amino acid permease | cofit | 23 | 53 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS10455 | | amino acid permease | insig. | 23 | 53 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03154 | | Aspartate-proton symporter | cofit | 23 | 99 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3582 | | Aspartate-proton symporter | insig. | 22 | 99 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS14635 | | proline-specific permease | strong | 22 | 40 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS16130 | | amino acid permease | insig. | 26 | 45 |
| | Acinetobacter radioresistens SK82 | MPMX26_00708 | | Low-affinity putrescine importer PlaP | sig. | 24 | 52 |
| | Acinetobacter radioresistens SK82 | MPMX26_02246 | | Amino-acid permease RocC | no data | 23 | 83 |
| | Acinetobacter radioresistens SK82 | MPMX26_02234 | | D-serine/D-alanine/glycine transporter | strong | 20 | 66 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS07055 | | amino acid permease | cofit | 23 | 86 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS04305 | | amino acid permease | insig. | 21 | 90 |
| | Mycobacterium tuberculosis H37Rv | Rv1999c | | Probable conserved integral membrane protein | insig. | 40 | 18 |
| | Sphingobium sp. HT1-2 | GFF3802 | | Uncharacterized amino acid permease, GabP family | cofit | 25 | 85 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS04530 | | amino acid permease | insig. | 22 | 90 |
| | Mycobacterium tuberculosis H37Rv | Rv2127 | | L-asparagine permease AnsP1 | cofit | 21 | 63 |
| | Pseudomonas putida KT2440 | PP_1229 | | putrescine permease | insig. | 20 | 73 |
| | Acinetobacter baumannii LAC-4 | RR41_RS00390 | | amino acid permease | insig. | 19 | 87 |