| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2011 | | Putative permease | insig. | 100 | 100 |
| o | Klebsiella michiganensis M5al | BWI76_RS02345 | | L-methionine/branched-chain amino acid transporter | insig. | 71 | 98 |
| o | Escherichia fergusonii Becca | EFB2_04394 | | L-methionine/branched-chain amino acid exporter YjeH | insig. | 72 | 98 |
| o | Escherichia coli ECRC101 | MCAODC_02930 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 72 | 98 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS24055 | | L-methionine/branched-chain amino acid transporter | insig. | 72 | 98 |
| o | Escherichia coli ECRC100 | OKFHMN_12420 | yjeH | L-methionine/branched-chain amino acid transporter | cofit | 72 | 98 |
| o | Escherichia coli ECRC102 | NIAGMN_10265 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 72 | 98 |
| o | Escherichia coli ECRC98 | JDDGAC_16055 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 72 | 98 |
| o | Escherichia coli ECRC99 | KEDOAH_15745 | yjeH | L-methionine/branched-chain amino acid transporter | no data | 72 | 98 |
| o | Escherichia coli BL21 | ECD_04011 | | putative transporter | insig. | 72 | 98 |
| o | Escherichia coli ECOR27 | NOLOHH_04685 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 72 | 98 |
| o | Escherichia coli ECOR38 | HEPCGN_10645 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 72 | 98 |
| o | Escherichia coli ECRC62 | BNILDI_06805 | yjeH | L-methionine/branched-chain amino acid transporter | insig. | 72 | 98 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03902 | | L-methionine/branched-chain amino acid exporter YjeH | insig. | 72 | 98 |
| o | Escherichia coli BW25113 | b4141 | yjeH | predicted transporter (NCBI) | sig. | 72 | 98 |
| o | Enterobacter sp. TBS_079 | MPMX20_00421 | | L-methionine/branched-chain amino acid exporter YjeH | insig. | 70 | 98 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_3338 | | Amino acid transporters | insig. | 71 | 97 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS21265 | yjeH;go_component=membrane|0016020||IEA;go_function=transmembrane | L-methionine/branched-chain amino acid transporter | insig. | 70 | 98 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_10830 | | L-methionine/branched-chain amino acid transporter | insig. | 70 | 98 |
| o | Serratia liquefaciens MT49 | IAI46_22050 | | L-methionine/branched-chain amino acid transporter | insig. | 61 | 98 |
| o | Rahnella sp. WP5 | EX31_RS08135 | | L-methionine/branched-chain amino acid transporter | insig. | 60 | 98 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS17155 | | L-methionine/branched-chain amino acid transporter | cofit | 61 | 98 |
| o | Dickeya dadantii 3937 | DDA3937_RS04505 | | L-methionine/branched-chain amino acid transporter | insig. | 61 | 98 |
| o | Dickeya dianthicola 67-19 | HGI48_RS04465 | | L-methionine/branched-chain amino acid transporter | cofit | 60 | 94 |
| o | Dickeya dianthicola ME23 | DZA65_RS04385 | | L-methionine/branched-chain amino acid transporter | insig. | 60 | 94 |
| o | Pseudomonas segetis P6 | ACVTMO_RS17505 | yjeH | L-methionine/branched-chain amino acid transporter | sig. | 49 | 96 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_18370 | | L-methionine/branched-chain amino acid transporter | insig. | 43 | 94 |
| o | Pseudomonas sp. S08-1 | OH686_17860 | | L-methionine and branched-chain amino acid export protein YjeH | insig. | 47 | 88 |
| o | Shewanella loihica PV-4 | Shew_3597 | | inner membrane protein YjeH (RefSeq) | sig. | 37 | 96 |
| | Shewanella amazonensis SB2B | Sama_3458 | | inner membrane protein YjeH (RefSeq) | cofit | 34 | 94 |
| | Shewanella sp. ANA-3 | Shewana3_3958 | | inner membrane protein YjeH (RefSeq) | insig. | 33 | 95 |
| | Shewanella oneidensis MR-1 | SO_4565 | | inner membrane protein YjeH (RefSeq) | insig. | 34 | 92 |
| | Serratia liquefaciens MT49 | IAI46_02035 | | putrescine-ornithine antiporter | insig. | 25 | 86 |
| | Shewanella amazonensis SB2B | Sama_3335 | potE | putrescine transporter (RefSeq) | cofit | 26 | 86 |
| | Shewanella oneidensis MR-1 | SO0313 | potE | putrescine-ornithine antiporter (NCBI ptt file) | cofit | 25 | 86 |
| | Shewanella sp. ANA-3 | Shewana3_3872 | potE | putrescine transporter (RefSeq) | cofit | 25 | 86 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2286 | | putrescine-ornithine antiporter | insig. | 23 | 85 |
| | Enterobacter sp. TBS_079 | MPMX20_01335 | | Putrescine transporter PotE | insig. | 24 | 85 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3775 | | Putrescine/proton symporter, putrescine/ornithine antiporter PotE | insig. | 26 | 62 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2379 | | amino acid/polyamine/organocation transporter, APC superfamily | insig. | 32 | 60 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2379 | | amino acid/polyamine/organocation transporter, APC superfamily | insig. | 32 | 60 |
| | Escherichia coli ECOR38 | HEPCGN_01140 | potE | putrescine-ornithine antiporter | insig. | 25 | 67 |
| | Escherichia coli BL21 | ECD_00648 | | putrescine/proton symporter: putrescine/ornithine antiporter | insig. | 26 | 67 |
| | Escherichia fergusonii Becca | EFB2_03405 | | Putrescine transporter PotE | insig. | 26 | 67 |
| | Escherichia coli ECOR27 | NOLOHH_23475 | potE | putrescine-ornithine antiporter | insig. | 26 | 67 |
| | Escherichia coli ECRC100 | OKFHMN_07095 | potE | putrescine-ornithine antiporter | insig. | 26 | 67 |
| | Escherichia coli ECRC101 | MCAODC_26310 | potE | putrescine-ornithine antiporter | insig. | 26 | 67 |
| | Escherichia coli ECRC102 | NIAGMN_05150 | potE | putrescine-ornithine antiporter | insig. | 26 | 67 |
| | Escherichia coli ECRC62 | BNILDI_21480 | potE | putrescine-ornithine antiporter | insig. | 26 | 67 |
| | Escherichia coli ECRC98 | JDDGAC_10745 | potE | putrescine-ornithine antiporter | insig. | 26 | 67 |
| | Escherichia coli ECRC99 | KEDOAH_20875 | potE | putrescine-ornithine antiporter | no data | 26 | 67 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS03735 | | putrescine-ornithine antiporter | insig. | 26 | 67 |
| | Escherichia coli BW25113 | b0692 | potE | putrescine/proton symporter: putrescine/ornithine antiporter (NCBI) | insig. | 26 | 67 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS14160 | | amino acid permease | insig. | 30 | 99 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_19400 | | putrescine-ornithine antiporter | insig. | 25 | 86 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4994 | | Putrescine/proton symporter, putrescine/ornithine antiporter PotE | insig. | 24 | 85 |
| | Pseudomonas sp. BP01 | JOY50_RS11970 | potE | putrescine-ornithine antiporter | insig. | 27 | 62 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4603 | | Putrescine/proton symporter, putrescine/ornithine antiporter PotE | insig. | 26 | 62 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33020 | | putrescine-ornithine antiporter | insig. | 28 | 67 |
| | Pseudomonas sp. S08-1 | OH686_07040 | | Putrescine/proton symporter, putrescine/ornithine antiporter PotE | insig. | 25 | 62 |
| | Pseudomonas sp. DMC3 | GFF3610 | | Putrescine transporter PotE | cofit | 23 | 94 |
| | Fusobacterium nucleatum SB010 | HUW76_07530 | | APC family permease | cofit | 23 | 73 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_02275 | | arginine:ornithine antiporter | cofit | 27 | 85 |
| | Acinetobacter baumannii LAC-4 | RR41_RS08545 | | basic amino acid/polyamine antiporter | insig. | 28 | 62 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_01535 | | Amino acid transporter | cofit | 25 | 71 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1471 | | Arginine/agmatine antiporter | insig. | 26 | 52 |
| | Rhizobium sp. OAE497 | ABIE40_RS23770 | | putrescine-ornithine antiporter | insig. | 24 | 83 |
| | Pseudomonas protegens RBAN4 | FABNJH_15085 | | Putative amino acid permease family protein | insig. | 24 | 89 |
| | Sinorhizobium meliloti 1021 | SMa0678 | | putrescine transporter | insig. | 26 | 66 |
| | Serratia liquefaciens MT49 | IAI46_20150 | | cadaverine/lysine antiporter | insig. | 26 | 67 |
| | Pseudomonas segetis P6 | ACVTMO_RS18300 | potE | putrescine-ornithine antiporter | sig. | 26 | 61 |
| | Escherichia coli BL21 | ECD_03986 | | arginine:agmatine antiporter | insig. | 25 | 56 |
| | Escherichia fergusonii Becca | EFB2_04467 | | Arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli ECOR27 | NOLOHH_04825 | adiC | arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli ECOR38 | HEPCGN_11195 | adiC | arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli ECRC100 | OKFHMN_12560 | adiC | arginine/agmatine antiporter | cofit | 25 | 56 |
| | Escherichia coli ECRC101 | MCAODC_03070 | adiC | arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli ECRC102 | NIAGMN_10405 | adiC | arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli ECRC62 | BNILDI_06665 | adiC | arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli ECRC98 | JDDGAC_16195 | adiC | arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli ECRC99 | KEDOAH_15605 | adiC | arginine/agmatine antiporter | no data | 25 | 56 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03929 | | Arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23815 | | arginine/agmatine antiporter | insig. | 25 | 56 |
| | Escherichia coli BW25113 | b4115 | adiC | arginine:agmatin (NCBI) | sig. | 25 | 56 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS00365 | | amino acid permease | insig. | 25 | 73 |
| | Mycobacterium tuberculosis H37Rv | Rv1979c | | Possible conserved permease | insig. | 26 | 70 |
| | Bosea sp. OAE506 | ABIE41_RS20970 | | APC family permease | insig. | 25 | 68 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2451 | | Lysine/cadaverine antiporter membrane protein CadB | insig. | 25 | 66 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20825 | | amino acid permease | sig. | 23 | 87 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54905 | | amino acid permease | sig. | 23 | 87 |
| | Methanococcus maripaludis S2 | MMP_RS04425 | | APC family permease | sig. | 23 | 95 |
| | Pseudomonas sp. DMC3 | GFF1209 | | putative amino acid permease YhdG | insig. | 30 | 57 |
| | Escherichia coli ECRC100 | OKFHMN_27680 | ydgI | Putative arginine/ornithine antiporter | cofit | 28 | 55 |
| | Escherichia coli ECRC101 | MCAODC_17730 | ydgI | Putative arginine/ornithine antiporter | insig. | 28 | 55 |
| | Escherichia coli ECRC102 | NIAGMN_00395 | ydgI | Putative arginine/ornithine antiporter | cofit | 28 | 55 |
| | Escherichia coli ECRC98 | JDDGAC_02270 | ydgI | Putative arginine/ornithine antiporter | insig. | 28 | 55 |
| | Escherichia coli ECRC99 | KEDOAH_00425 | ydgI | Putative arginine/ornithine antiporter | no data | 28 | 55 |
| | Lysobacter sp. OAE881 | ABIE51_RS14640 | | amino acid permease | insig. | 27 | 67 |
| | Methanococcus maripaludis JJ | MMJJ_RS00720 | | APC family permease | insig. | 22 | 95 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22020 | | APC family permease | sig. | 25 | 55 |
| | Ralstonia solanacearum UW163 | UW163_RS22560 | | APC family permease | insig. | 25 | 55 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08845 | | amino acid permease | sig. | 23 | 87 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS01175 | | APC family permease | cofit | 25 | 55 |
| | Ralstonia solanacearum GMI1000 | RS_RS18515 | | APC family permease | strong | 25 | 55 |
| | Escherichia coli BL21 | ECD_01574 | | putative arginine/ornithine antiporter transporter | no data | 27 | 55 |
| | Escherichia coli ECOR27 | NOLOHH_18185 | ydgI | Putative arginine/ornithine antiporter | strong | 27 | 55 |
| | Escherichia coli ECOR38 | HEPCGN_06055 | ydgI | Putative arginine/ornithine antiporter | insig. | 27 | 55 |
| | Escherichia coli ECRC62 | BNILDI_16975 | ydgI | Putative arginine/ornithine antiporter | insig. | 27 | 55 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02121 | | Putative arginine/ornithine antiporter | insig. | 27 | 55 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS08965 | | amino acid permease | no data | 27 | 55 |
| | Escherichia coli BW25113 | b1605 | ydgI | predicted arginine/ornithine antiporter transporter (NCBI) | strong | 27 | 55 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16220 | | APC family permease | insig. | 25 | 82 |
| | Escherichia fergusonii Becca | EFB2_02387 | | Putative arginine/ornithine antiporter | insig. | 27 | 55 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1924 | | Putative amino acid transporter | insig. | 26 | 48 |
| | Klebsiella michiganensis M5al | BWI76_RS07190 | | lysine/cadaverine antiporter | insig. | 25 | 66 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS06695 | | APC family permease | insig. | 24 | 81 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS46130 | | APC family permease | insig. | 24 | 81 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_05305 | | amino acid permease | insig. | 24 | 81 |
| | Pseudomonas putida KT2440 | PP_1229 | | putrescine permease | insig. | 23 | 91 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_15470 | | cadaverine/lysine antiporter | insig. | 26 | 66 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS03140 | cadB;go_function=lysine:cadaverine | cadaverine/lysine antiporter | sig. | 26 | 66 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS04730 | | APC family permease | cofit | 25 | 55 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3582 | | Aspartate-proton symporter | insig. | 24 | 55 |
| | Pseudomonas sp. DMC3 | GFF1066 | | Aspartate-proton symporter | cofit | 24 | 55 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0539 | | Amino acid transporters | insig. | 27 | 54 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS05065 | | APC family permease | cofit | 25 | 55 |
| | Pseudomonas orientalis W4I3 | QF045_RS19520 | | APC family permease | cofit | 28 | 59 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS04305 | | amino acid permease | insig. | 26 | 57 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS04530 | | amino acid permease | insig. | 26 | 57 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05285 | | APC family permease | strong | 25 | 55 |
| | Pseudomonas orientalis W4I3 | QF045_RS13080 | | APC family permease | insig. | 28 | 59 |
| | Pseudomonas protegens RBAN4 | FABNJH_18100 | | Amino acid transporter, AAT/LAT family | insig. | 36 | 23 |
| | Pseudomonas orientalis W4I3 | QF045_RS15545 | | APC family permease | cofit | 24 | 55 |
| | Pseudomonas sp. BP01 | JOY50_RS01750 | | APC family permease | insig. | 23 | 91 |
| | Rahnella sp. WP5 | EX31_RS12295 | | APC family permease | insig. | 25 | 55 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37225 | | APC family permease | insig. | 27 | 51 |
| | Pseudomonas sp. S08-1 | OH686_03555 | | Lysine/cadaverine antiporter membrane protein CadB | insig. | 23 | 54 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22700 | | APC family permease | strong | 25 | 55 |
| | Pseudomonas simiae WCS417 | PS417_14300 | | aspartate:proton symporter | insig. | 24 | 55 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS11915 | | putrescine/proton symporter PlaP | insig. | 25 | 83 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_02105 | | amino acid permease | insig. | 32 | 41 |
| | Pseudomonas protegens RBAN4 | FABNJH_07390 | | Aspartate:proton symporter | insig. | 24 | 55 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS14990 | | amino acid transporter | strong | 23 | 52 |
| | Serratia liquefaciens MT49 | IAI46_17155 | | APC family permease | cofit | 24 | 82 |
| | Erwinia amylovora T8 | OLJFJH_13890 | | arginine:ornithine antiporter | insig. | 27 | 55 |
| | Sphingobium sp. HT1-2 | GFF2570 | | Uncharacterized amino acid permease, GabP family | cofit | 25 | 56 |
| | Bosea sp. OAE506 | ABIE41_RS06190 | | amino acid permease | insig. | 25 | 53 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03154 | | Aspartate-proton symporter | cofit | 25 | 55 |
| | Klebsiella michiganensis M5al | BWI76_RS16225 | | arginine:ornithine antiporter | insig. | 28 | 55 |
| | Sphingobium sp. HT1-2 | GFF471 | | Uncharacterized amino acid permease, GabP family | cofit | 27 | 59 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16195 | | APC family permease | insig. | 24 | 55 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16195 | | APC family permease | strong | 24 | 55 |
| | Pseudomonas sp. BP01 | JOY50_RS17760 | | APC family permease | insig. | 22 | 55 |
| | Dickeya dianthicola ME23 | DZA65_RS10150 | | APC family permease | insig. | 24 | 75 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS12340 | | amino acid permease | insig. | 31 | 41 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS27695 | | APC family permease | cofit | 25 | 55 |
| | Dickeya dianthicola 67-19 | HGI48_RS09825 | | APC family permease | insig. | 24 | 75 |
| | Erwinia amylovora T8 | OLJFJH_10380 | | aspartate:proton symporter | insig. | 23 | 55 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12600 | | amino acid permease | sig. | 31 | 41 |
| | Enterobacter sp. TBS_079 | MPMX20_02998 | | Low-affinity putrescine importer PlaP | insig. | 24 | 83 |
| | Serratia liquefaciens MT49 | IAI46_13285 | | amino acid permease | insig. | 26 | 65 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS17540 | | L-aspartate/L-glutamate/L-glutamine:H+ symporter (from data) | sig. | 24 | 55 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_01440 | | lysine:cadaverine antiporter | cofit | 35 | 23 |
| | Shewanella sp. ANA-3 | Shewana3_3634 | | amino acid permease-associated region (RefSeq) | insig. | 22 | 70 |
| | Caulobacter crescentus NA1000 | CCNA_03226 | | basic amino acid/polyamine antiporter (APA) family transporter | cofit | 28 | 56 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03226 | | basic amino acid/polyamine antiporter (APA) family transporter | cofit | 28 | 56 |
| | Azospirillum sp. SherDot2 | MPMX19_05701 | | Putrescine transporter PotE | insig. | 26 | 79 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12060 | | amino acid permease | insig. | 25 | 70 |
| | Dickeya dadantii 3937 | DDA3937_RS09815 | | APC family permease | sig. | 24 | 72 |
| | Rhizobium sp. OAE497 | ABIE40_RS22430 | | APC family permease | insig. | 28 | 40 |
| | Pectobacterium carotovorum WPP14 | HER17_RS12140 | | APC family permease | insig. | 23 | 72 |
| | Shewanella oneidensis MR-1 | SO4081 | | amino acid permease (NCBI ptt file) | insig. | 22 | 70 |
| | Escherichia coli ECOR38 | HEPCGN_11105 | cadB | cadaverine/lysine antiporter | insig. | 34 | 21 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS15960 | | amino acid permease | insig. | 29 | 41 |
| | Escherichia coli BL21 | ECD_04003 | | putative lysine/cadaverine transporter | insig. | 33 | 21 |
| | Escherichia fergusonii Becca | EFB2_04450 | | putative cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli ECOR27 | NOLOHH_04735 | cadB | cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli ECRC100 | OKFHMN_12470 | cadB | cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli ECRC101 | MCAODC_02980 | cadB | cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli ECRC102 | NIAGMN_10315 | cadB | cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli ECRC62 | BNILDI_06755 | cadB | cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli ECRC98 | JDDGAC_16105 | cadB | cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli ECRC99 | KEDOAH_15695 | cadB | cadaverine/lysine antiporter | no data | 33 | 21 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03911 | | putative cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23910 | | cadaverine/lysine antiporter | insig. | 33 | 21 |
| | Escherichia coli BW25113 | b4132 | cadB | predicted lysine/cadaverine transporter (NCBI) | sig. | 33 | 21 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1546 | | transporter, basic amino acid/polyamine antiporter (APA) family | cofit | 27 | 51 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS21565 | | APC family permease | insig. | 26 | 25 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS37725 | | APC family permease | insig. | 26 | 25 |
| | Lysobacter sp. OAE881 | ABIE51_RS01090 | | APC family permease | insig. | 24 | 54 |
| | Pseudomonas putida KT2440 | PP_1259 | | Aspartate-proton symporter | strong | 24 | 55 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_23830 | | Putrescine importer PuuP | insig. | 26 | 25 |
| | Paraburkholderia graminis OAS925 | ABIE53_003668 | | amino acid transporter | strong | 24 | 55 |
| | Methylophilus sp. DMC18 | GFF1523 | | putative amino acid permease YhdG | insig. | 24 | 79 |
| | Paraburkholderia graminis OAS925 | ABIE53_000447 | | APA family basic amino acid/polyamine antiporter | insig. | 23 | 53 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13815 | | amino acid permease | insig. | 28 | 26 |
| | Escherichia coli BL21 | ECD_01917 | | putrescine importer, low affinity | cofit | 27 | 39 |
| | Escherichia fergusonii Becca | EFB2_01842 | | Low-affinity putrescine importer PlaP | insig. | 27 | 39 |
| | Escherichia coli ECOR27 | NOLOHH_15875 | plaP | putrescine/proton symporter PlaP | insig. | 27 | 39 |
| | Escherichia coli ECOR38 | HEPCGN_03255 | plaP | putrescine/proton symporter PlaP | insig. | 27 | 39 |
| | Escherichia coli ECRC100 | OKFHMN_24550 | plaP | putrescine/proton symporter PlaP | insig. | 27 | 39 |
| | Escherichia coli ECRC101 | MCAODC_20390 | plaP | putrescine/proton symporter PlaP | insig. | 27 | 39 |
| | Escherichia coli ECRC102 | NIAGMN_22495 | plaP | putrescine/proton symporter PlaP | insig. | 27 | 39 |
| | Escherichia coli ECRC62 | BNILDI_14775 | plaP | putrescine/proton symporter PlaP | insig. | 27 | 39 |
| | Escherichia coli ECRC98 | JDDGAC_28660 | plaP | putrescine/proton symporter PlaP | insig. | 27 | 39 |
| | Escherichia coli ECRC99 | KEDOAH_03600 | plaP | putrescine/proton symporter PlaP | no data | 27 | 39 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01686 | | Low-affinity putrescine importer PlaP | insig. | 27 | 39 |
| | Escherichia coli BW25113 | b2014 | yeeF | putative amino acid/amine transport protein (VIMSS) | strong | 27 | 39 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1798 | | Arginine/ornithine antiporter ArcD | cofit | 27 | 55 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS11645 | | APC family permease | sig. | 26 | 25 |
| | Escherichia fergusonii Becca | EFB2_03573 | | Inner membrane transport protein YbaT | insig. | 26 | 62 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS02875 | | amino acid permease | insig. | 26 | 62 |
| | Pseudomonas sp. BP01 | JOY50_RS01610 | | APC family permease | insig. | 24 | 55 |
| | Pseudomonas putida KT2440 | PP_2802 | | Amino acid permease family protein | insig. | 23 | 58 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS01725 | | amino acid permease | insig. | 25 | 56 |
| | Ralstonia solanacearum UW163 | UW163_RS15035 | | amino acid permease | insig. | 25 | 56 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09785 | | APC family permease | insig. | 33 | 22 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52260 | | APC family permease | insig. | 33 | 22 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3916 | | Putrescine importer | insig. | 27 | 39 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS13545 | | amino acid permease | sig. | 25 | 52 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS11795 | | amino acid permease | insig. | 25 | 70 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19175 | | APC family permease | insig. | 24 | 69 |
| | Serratia liquefaciens MT49 | IAI46_22785 | | APC family permease | insig. | 24 | 51 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_12800 | | amino acid transporter | insig. | 24 | 55 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS05750 | | amino acid transporter | insig. | 21 | 71 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS01585 | | amino acid permease | insig. | 30 | 24 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_26060 | | putrescine/proton symporter PlaP | cofit | 28 | 38 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS07130 | plaP;inference=COORDINATES | putrescine/proton symporter PlaP | sig. | 27 | 39 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05687 | | amino acid/polyamine/organocation transporter, APC superfamily | sig. | 24 | 55 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS15760 | | amino acid permease | insig. | 23 | 56 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0544 | | Amino acid transporters | insig. | 27 | 39 |
| | Rhodopseudomonas palustris CGA009 | TX73_003040 | | amino acid permease | insig. | 27 | 26 |
| | Rahnella sp. WP5 | EX31_RS03025 | | APC family permease | insig. | 26 | 39 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_10900 | | amino acid permease | insig. | 23 | 38 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS17425 | | APC family permease | insig. | 32 | 13 |
| | Escherichia coli BL21 | ECD_00437 | | putative amino acid transporter | insig. | 26 | 62 |
| | Escherichia coli ECOR27 | NOLOHH_01005 | ybaT | Inner membrane transport protein YbaT | insig. | 26 | 62 |
| | Escherichia coli ECOR38 | HEPCGN_06700 | ybaT | Inner membrane transport protein YbaT | insig. | 26 | 62 |
| | Escherichia coli ECRC100 | OKFHMN_08065 | ybaT | Inner membrane transport protein YbaT | insig. | 26 | 62 |
| | Escherichia coli ECRC101 | MCAODC_27285 | ybaT | Inner membrane transport protein YbaT | insig. | 26 | 62 |
| | Escherichia coli ECRC102 | NIAGMN_06115 | ybaT | Inner membrane transport protein YbaT | cofit | 26 | 62 |
| | Escherichia coli ECRC62 | BNILDI_22425 | ybaT | Inner membrane transport protein YbaT | cofit | 26 | 62 |
| | Escherichia coli ECRC98 | JDDGAC_11710 | ybaT | Inner membrane transport protein YbaT | insig. | 26 | 62 |
| | Escherichia coli ECRC99 | KEDOAH_19905 | ybaT | Inner membrane transport protein YbaT | no data | 26 | 62 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03188 | | Inner membrane transport protein YbaT | insig. | 26 | 62 |
| | Escherichia coli BW25113 | b0486 | ybaT | predicted transporter (NCBI) | insig. | 26 | 62 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2280 | | amino acid permease family protein (TIGR) | insig. | 24 | 56 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS09280 | | amino acid permease | sig. | 24 | 50 |
| | Mycobacterium tuberculosis H37Rv | Rv3253c | | Possible cationic amino acid transport integral membrane protein | insig. | 23 | 54 |
| | Klebsiella michiganensis M5al | BWI76_RS18905 | | putrescine/spermidine ABC transporter | sig. | 23 | 80 |