| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_03285 | | AI-2E family transporter | insig. | 100 | 100 |
| o | Desulfovibrio vulgaris Miyazaki F | DvMF_3082 | | protein of unknown function UPF0118 (RefSeq) | strong | 38 | 91 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU1189 | | conserved hypothetical protein (TIGR) | sig. | 34 | 91 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS03960 | | AI-2E family transporter | sig. | 34 | 90 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS34990 | | AI-2E family transporter | insig. | 34 | 90 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13310 | | AI-2E family transporter | sig. | 33 | 90 |
| | Pantoea sp. MT58 | IAI47_14150 | | AI-2E family transporter | cofit | 32 | 96 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_26805 | | AI-2E family transporter | insig. | 34 | 90 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS06340 | | AI-2E family transporter | insig. | 34 | 90 |
| | Pseudomonas stutzeri RCH2 | Psest_2012 | | Predicted permease | insig. | 30 | 98 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS03120 | | AI-2E family transporter | insig. | 32 | 94 |
| | Klebsiella michiganensis M5al | BWI76_RS19855 | | AI-2E family transporter | insig. | 32 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15425 | | membrane protein | insig. | 31 | 94 |
| | Enterobacter sp. TBS_079 | MPMX20_00952 | | Putative transport protein YdiK | insig. | 33 | 90 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1707 | | protein of unknown function UPF0118 (RefSeq) | insig. | 48 | 53 |
| | Pectobacterium carotovorum WPP14 | HER17_RS20960 | | AI-2E family transporter | insig. | 33 | 90 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2609 | | Predicted permease | insig. | 32 | 90 |
| | Rahnella sp. WP5 | EX31_RS10525 | | AI-2E family transporter | insig. | 31 | 94 |
| | Marinobacter adhaerens HP15 | HP15_593 | | protein belonging to uncharacterized protein family UPF0118 | sig. | 31 | 94 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3926 | | membrane protein, putative | insig. | 31 | 90 |
| | Pseudomonas sp. S08-1 | OH686_00090 | | Uncharacterized UPF0118 membrane protein | cofit | 29 | 94 |
| | Variovorax sp. OAS795 | ABID97_RS22290 | | AI-2E family transporter | insig. | 32 | 94 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02170 | | Putative transport protein YdiK | insig. | 29 | 91 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_21305 | | hypothetical protein | insig. | 27 | 97 |
| | Pseudomonas sp. BP01 | JOY50_RS12685 | | AI-2E family transporter | insig. | 32 | 93 |
| | Rhodopseudomonas palustris CGA009 | TX73_002840 | | AI-2E family transporter | insig. | 28 | 94 |
| | Pseudomonas orientalis W4I3 | QF045_RS12380 | | AI-2E family transporter | insig. | 29 | 89 |
| | Pseudomonas putida KT2440 | PP_2207 | | conserved membrane protein of unknown function | insig. | 30 | 92 |
| | Erwinia amylovora T8 | OLJFJH_12970 | | AI-2E family transporter | insig. | 29 | 95 |
| | Sinorhizobium meliloti 1021 | SM_b21335 | | hypothetical protein | insig. | 30 | 90 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2486 | | membrane protein, putative | insig. | 31 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1907 | | membrane protein, putative | insig. | 29 | 90 |
| | Pseudomonas simiae WCS417 | PS417_10400 | | membrane protein | insig. | 27 | 91 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2468 | | membrane protein, putative | sig. | 31 | 86 |
| | Pseudomonas sp. SVBP6 | COO64_RS24345 | | AI-2E family transporter | insig. | 30 | 91 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_46 | | membrane protein, putative | insig. | 27 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10475 | | AI-2E family transporter | insig. | 27 | 91 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10475 | | AI-2E family transporter | sig. | 27 | 91 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3210 | | Protein of unknown function UPF0118 | insig. | 28 | 88 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3210 | | Protein of unknown function UPF0118 | insig. | 28 | 88 |
| | Serratia liquefaciens MT49 | IAI46_10470 | | AI-2E family transporter | insig. | 31 | 88 |
| | Pseudomonas sp. RS175 | PFR28_02842 | | Putative transport protein YdiK | insig. | 28 | 91 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_19805 | | hypothetical protein | sig. | 30 | 90 |
| | Pseudomonas sp. DMC3 | GFF1423 | | Putative transport protein YdiK | cofit | 29 | 88 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS08310 | | AI-2E family transporter | insig. | 30 | 92 |
| | Variovorax sp. SCN45 | GFF1804 | | Uncharacterized UPF0118 membrane protein | insig. | 28 | 90 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS06025 | | AI-2E family transporter | cofit | 31 | 94 |
| | Sphingobium sp. HT1-2 | GFF4818 | | Uncharacterized UPF0118 membrane protein | cofit | 31 | 84 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09300 | | AI-2E family transporter | insig. | 29 | 93 |
| | Sphingobium sp. HT1-2 | GFF411 | | Uncharacterized UPF0118 membrane protein | cofit | 32 | 91 |
| | Erwinia amylovora T8 | OLJFJH_14610 | | AI-2E family transporter YdiK | insig. | 28 | 91 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS10545 | | AI-2E family transporter | insig. | 35 | 60 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS10530 | | AI-2E family transporter | insig. | 35 | 57 |
| | Dickeya dianthicola ME23 | DZA65_RS13330 | | AI-2E family transporter YdiK | strong | 28 | 91 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS14815 | | AI-2E family transporter | insig. | 34 | 57 |
| | Dickeya dadantii 3937 | DDA3937_RS12800 | | AI-2E family transporter YdiK | strong | 28 | 91 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS06430 | | AI-2E family transporter | cofit | 33 | 63 |
| | Escherichia fergusonii Becca | EFB2_02304 | | Putative transport protein YdiK | insig. | 27 | 93 |
| | Escherichia coli ECOR38 | HEPCGN_05610 | ydiK | AI-2E family transporter YdiK | insig. | 27 | 93 |
| | Escherichia coli ECRC100 | OKFHMN_27225 | ydiK | AI-2E family transporter YdiK | insig. | 27 | 93 |
| | Escherichia coli ECRC101 | MCAODC_18185 | ydiK | AI-2E family transporter YdiK | insig. | 27 | 93 |
| | Escherichia coli ECRC102 | NIAGMN_00840 | ydiK | AI-2E family transporter YdiK | cofit | 27 | 93 |
| | Escherichia coli ECRC98 | JDDGAC_01800 | ydiK | AI-2E family transporter YdiK | insig. | 27 | 93 |
| | Escherichia coli ECRC99 | KEDOAH_00885 | ydiK | AI-2E family transporter YdiK | no data | 27 | 93 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09435 | | AI-2E family transporter YdiK | no data | 27 | 93 |
| | Escherichia coli BL21 | ECD_01657 | | UPF0118 family inner membrane protein | insig. | 27 | 93 |
| | Escherichia coli ECOR27 | NOLOHH_17745 | ydiK | AI-2E family transporter YdiK | insig. | 27 | 93 |
| | Escherichia coli ECRC62 | BNILDI_16535 | ydiK | AI-2E family transporter YdiK | cofit | 27 | 93 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02036 | | Putative transport protein YdiK | sig. | 27 | 93 |
| | Escherichia coli BW25113 | b1688 | ydiK | predicted inner membrane protein (NCBI) | insig. | 27 | 93 |
| | Dickeya dianthicola 67-19 | HGI48_RS12865 | | AI-2E family transporter YdiK | sig. | 28 | 91 |
| | Dechlorosoma suillum PS | Dsui_0423 | | putative permease | strong | 29 | 97 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS17695 | | AI-2E family transporter YdiK | cofit | 27 | 91 |
| | Pantoea sp. MT58 | IAI47_10895 | | AI-2E family transporter YdiK | sig. | 27 | 91 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1471 | | conserved hypothetical protein (NCBI ptt file) | sig. | 35 | 56 |
| | Rahnella sp. WP5 | EX31_RS13930 | | AI-2E family transporter YdiK | insig. | 27 | 94 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3553 | | Putative membrane protein | insig. | 27 | 94 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04202 | | hypothetical protein | insig. | 32 | 62 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1697 | | Predicted permease | insig. | 26 | 91 |
| | Enterobacter sp. TBS_079 | MPMX20_01925 | | Putative transport protein YdiK | insig. | 27 | 91 |
| | Sinorhizobium meliloti 1021 | SMa0447 | | hypothetical protein | insig. | 31 | 89 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS03900 | | membrane protein | insig. | 26 | 91 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_25320 | ydiK | AI-2E family transporter YdiK | cofit | 27 | 91 |
| | Erwinia tracheiphila SCR3 | LU632_RS11035 | ydiK | AI-2E family transporter YdiK | insig. | 27 | 91 |
| | Pectobacterium carotovorum WPP14 | HER17_RS08900 | | AI-2E family transporter YdiK | insig. | 27 | 91 |
| | Klebsiella michiganensis M5al | BWI76_RS17055 | | hypothetical protein | insig. | 25 | 91 |
| | Mycobacterium tuberculosis H37Rv | Rv1101c | | Conserved membrane protein | insig. | 25 | 92 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2029 | | Protein of unknown function UPF0118 | sig. | 25 | 91 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2029 | | Protein of unknown function UPF0118 | insig. | 25 | 91 |
| | Serratia liquefaciens MT49 | IAI46_11125 | | AI-2E family transporter YdiK | cofit | 25 | 91 |
| | Acinetobacter baumannii LAC-4 | RR41_RS01810 | | AI-2E family transporter | insig. | 27 | 91 |
| | Pseudomonas sp. RS175 | PFR28_03068 | | Putative transport protein YdiK | insig. | 27 | 91 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24275 | | AI-2E family transporter YdiK | insig. | 25 | 91 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS15630 | ydiK;inference=COORDINATES | AI-2E family transporter YdiK | insig. | 25 | 91 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS09095 | | AI-2E family transporter | insig. | 26 | 89 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS09095 | | AI-2E family transporter | insig. | 26 | 89 |
| | Pseudomonas sp. DMC3 | GFF4801 | | Putative transport protein YdiK | cofit | 27 | 91 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5882 | | Putative membrane protein | strong | 26 | 91 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_19830 | | hypothetical protein | sig. | 27 | 91 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01937 | | Putative transport protein YdiK | cofit | 26 | 89 |
| | Shewanella oneidensis MR-1 | SO0472 | | membrane protein, putative (NCBI ptt file) | strong | 27 | 99 |
| | Shewanella sp. ANA-3 | Shewana3_0477 | | hypothetical protein (RefSeq) | insig. | 26 | 100 |
| | Cellulophaga baltica 18 | M666_RS06545 | | AI-2E family transporter | insig. | 27 | 52 |
| | Pseudomonas orientalis W4I3 | QF045_RS11730 | | AI-2E family transporter | insig. | 26 | 93 |
| | Paraburkholderia graminis OAS925 | ABIE53_001629 | | putative PurR-regulated permease PerM | insig. | 26 | 88 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06810 | | membrane protein | insig. | 28 | 73 |
| | Pseudomonas sp. BP01 | JOY50_RS19205 | | AI-2E family transporter | insig. | 27 | 87 |
| | Pseudomonas sp. SVBP6 | COO64_RS19035 | | AI-2E family transporter | insig. | 25 | 88 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS19995 | | AI-2E family transporter | insig. | 28 | 59 |
| | Pseudomonas putida KT2440 | PP_4162 | | conserved membrane protein of unknown function | sig. | 27 | 92 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS19095 | | AI-2E family transporter | insig. | 26 | 61 |
| | Pseudomonas simiae WCS417 | PS417_09040 | | hypothetical protein | insig. | 26 | 89 |
| | Acinetobacter radioresistens SK82 | MPMX26_02768 | | Putative transport protein YdiK | strong | 24 | 91 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3528 | | Putative membrane protein | sig. | 26 | 94 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS19775 | | AI-2E family transporter | insig. | 26 | 90 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS53885 | | AI-2E family transporter | insig. | 26 | 90 |
| | Pseudomonas segetis P6 | ACVTMO_RS13280 | | AI-2E family transporter | insig. | 25 | 87 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2055 | | Putative membrane protein | insig. | 27 | 92 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_01690 | | hypothetical protein | strong | 27 | 89 |
| | Pseudomonas sp. S08-1 | OH686_01920 | | Uncharacterized UPF0118 membrane protein | cofit | 26 | 90 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_07790 | | AI-2E family transporter | insig. | 26 | 90 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3026 | | putative membrane protein | insig. | 27 | 90 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0128 | | membrane protein, putative (TIGR) | insig. | 34 | 44 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04605 | | Predicted PurR-regulated permease PerM | insig. | 26 | 88 |
| | Pseudomonas stutzeri RCH2 | Psest_2464 | | Predicted permease | strong | 27 | 89 |
| | Rhizobium sp. OAE497 | ABIE40_RS09660 | | AI-2E family transporter | strong | 24 | 97 |
| | Sinorhizobium meliloti 1021 | SMc02160 | | ABC transporter permease | no data | 30 | 58 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS23970 | | AI-2E family transporter | insig. | 35 | 41 |
| | Lysobacter sp. OAE881 | ABIE51_RS15880 | | AI-2E family transporter | strong | 27 | 92 |
| | Shewanella sp. ANA-3 | Shewana3_2910 | | hypothetical protein (RefSeq) | insig. | 24 | 95 |
| | Acinetobacter radioresistens SK82 | MPMX26_02205 | | hypothetical protein | insig. | 25 | 95 |
| | Agrobacterium fabrum C58 | Atu1739 | | permease | strong | 28 | 56 |
| | Methanococcus maripaludis S2 | MMP_RS05275 | | AI-2E family transporter | sig. | 27 | 54 |
| | Methanococcus maripaludis JJ | MMJJ_RS09105 | | AI-2E family transporter | insig. | 26 | 54 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_06495 | | hypothetical protein | cofit | 36 | 32 |
| | Escherichia coli BL21 | ECD_02385 | | putative UPF0118 family inner membrane permease | sig. | 24 | 81 |
| | Escherichia coli ECOR27 | NOLOHH_13490 | perM | Putative permease PerM | insig. | 24 | 81 |
| | Escherichia coli ECOR38 | HEPCGN_21005 | perM | Putative permease PerM | insig. | 24 | 81 |
| | Escherichia coli ECRC100 | OKFHMN_21840 | perM | Putative permease PerM | cofit | 24 | 81 |
| | Escherichia coli ECRC101 | MCAODC_12370 | perM | Putative permease PerM | insig. | 24 | 81 |
| | Escherichia coli ECRC102 | NIAGMN_19610 | perM | Putative permease PerM | insig. | 24 | 81 |
| | Escherichia coli ECRC62 | BNILDI_12300 | perM | Putative permease PerM | cofit | 24 | 81 |
| | Escherichia coli ECRC98 | JDDGAC_25785 | perM | Putative permease PerM | insig. | 24 | 81 |
| | Escherichia coli ECRC99 | KEDOAH_06380 | perM | Putative permease PerM | no data | 24 | 81 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01233 | | Putative transport protein YhhT | insig. | 24 | 81 |
| | Escherichia coli BW25113 | b2493 | yfgO | predicted inner membrane protein (NCBI) | strong | 24 | 81 |
| | Azospirillum brasilense Sp245 | AZOBR_RS16275 | | membrane protein | sig. | 28 | 59 |
| | Rahnella sp. WP5 | EX31_RS22725 | | AI-2E family transporter | insig. | 22 | 93 |
| | Acinetobacter baumannii LAC-4 | RR41_RS04600 | | AI-2E family transporter | strong | 26 | 62 |
| | Escherichia fergusonii Becca | EFB2_01405 | | Putative transport protein YhhT | insig. | 24 | 81 |
| | Klebsiella michiganensis M5al | BWI76_RS20920 | | AI-2E family transporter | insig. | 27 | 52 |
| | Azospirillum sp. SherDot2 | MPMX19_01301 | | AI-2 transport protein TqsA | insig. | 26 | 63 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS14160 | | AI-2E family transporter | insig. | 24 | 81 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0179 | | Predicted permease | insig. | 26 | 61 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27760 | | AI-2E family transporter | insig. | 26 | 62 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS05370 | | AI-2E family transporter | insig. | 26 | 62 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05390 | | Predicted PurR-regulated permease PerM | sig. | 21 | 89 |
| | Paraburkholderia graminis OAS925 | ABIE53_005772 | | putative PurR-regulated permease PerM | sig. | 24 | 92 |
| | Pseudomonas sp. S08-1 | OH686_19010 | | Putative permease often clustered with de novo purine synthesis | insig. | 26 | 93 |
| | Enterobacter sp. TBS_079 | MPMX20_03343 | | Putative transport protein YhhT | insig. | 26 | 51 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_690 | | Putative membrane protein | insig. | 24 | 89 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_02670 | | hypothetical protein | insig. | 26 | 98 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2176 | | Putative permease PerM (= YfgO) | insig. | 25 | 52 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0731 | | Predicted permease | cofit | 25 | 80 |
| | Dechlorosoma suillum PS | Dsui_1518 | | putative permease | insig. | 25 | 92 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS32965 | | AI-2E family transporter | insig. | 24 | 92 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2829 | | Putative membrane protein | insig. | 22 | 92 |
| | Paraburkholderia graminis OAS925 | ABIE53_006439 | | putative PurR-regulated permease PerM | insig. | 22 | 90 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS05285 | | AI-2E family transporter | insig. | 25 | 89 |
| | Ralstonia solanacearum UW163 | UW163_RS08340 | | AI-2E family transporter | insig. | 25 | 89 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2441 | | Predicted permease | insig. | 24 | 67 |
| | Enterobacter sp. TBS_079 | MPMX20_04354 | | Putative transport protein YhhT | insig. | 23 | 90 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1678.1 | | Putative permease often clustered with de novo purine synthesis | insig. | 25 | 52 |
| | Alteromonas macleodii MIT1002 | MIT1002_01419 | | Transport of quorum-sensing signal protein | cofit | 23 | 99 |
| | Methylophilus sp. DMC18 | GFF2294 | | hypothetical protein | insig. | 22 | 91 |
| | Xanthobacter sp. DMC5 | GFF712 | | Putative transport protein YdiK | insig. | 24 | 93 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS00920 | | AI-2E family transporter | strong | 25 | 86 |
| | Pseudomonas segetis P6 | ACVTMO_RS07265 | | AI-2E family transporter | insig. | 24 | 91 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01871 | | Predicted PurR-regulated permease PerM | insig. | 22 | 97 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.104.1 | | Permease | insig. | 26 | 66 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS12015 | | AI-2E family transporter | cofit | 26 | 85 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0742 | | protein of unknown function UPF0118 (RefSeq) | no data | 25 | 89 |
| | Fusobacterium nucleatum SB010 | HUW76_03025 | | AI-2E family transporter | strong | 22 | 86 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09580 | | AI-2E family transporter | insig. | 24 | 81 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4108 | | Predicted permease | insig. | 23 | 90 |
| | Alteromonas macleodii MIT1002 | MIT1002_02210 | | pheromone autoinducer 2 transporter | sig. | 23 | 80 |
| | Pseudomonas sp. BP01 | JOY50_RS24865 | | AI-2E family transporter | insig. | 28 | 43 |
| | Serratia liquefaciens MT49 | IAI46_18795 | | AI-2E family transporter | insig. | 21 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_00442 | | Putative transport protein YhhT | insig. | 28 | 49 |
| | Shewanella oneidensis MR-1 | SO2867 | | permease PerM, putative (NCBI ptt file) | insig. | 22 | 77 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS24555 | | membrane protein | no data | 24 | 51 |
| | Methanococcus maripaludis S2 | MMP_RS04895 | | AI-2E family transporter | strong | 20 | 61 |
| | Azospirillum brasilense Sp245 | AZOBR_RS27390 | | transporter | insig. | 22 | 89 |
| | Methanococcus maripaludis JJ | MMJJ_RS00240 | | AI-2E family transporter | sig. | 20 | 61 |
| | Sinorhizobium meliloti 1021 | SMc00616 | | permease | insig. | 23 | 83 |
| | Bosea sp. OAE506 | ABIE41_RS16140 | | AI-2E family transporter | insig. | 28 | 56 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12575 | | membrane protein | insig. | 24 | 54 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS15570 | | AI-2E family transporter | insig. | 23 | 79 |
| | Azospirillum brasilense Sp245 | AZOBR_RS09795 | | hypothetical protein | insig. | 29 | 51 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_06045 | | AI-2E family transporter | insig. | 26 | 47 |
| | Shewanella sp. ANA-3 | Shewana3_1651 | | hypothetical protein (RefSeq) | insig. | 23 | 72 |
| | Shewanella sp. ANA-3 | Shewana3_1544 | | hypothetical protein (RefSeq) | insig. | 26 | 53 |
| | Variovorax sp. SCN45 | GFF3827 | | UPF0118 membrane protein SMc00793 | insig. | 25 | 50 |
| | Pseudomonas sp. SVBP6 | COO64_RS20950 | | AI-2E family transporter | insig. | 28 | 36 |
| | Pseudomonas sp. S08-1 | OH686_03840 | | putative membrane protein | insig. | 23 | 92 |
| | Shewanella loihica PV-4 | Shew_0691 | | hypothetical protein (RefSeq) | insig. | 22 | 89 |
| | Azospirillum sp. SherDot2 | MPMX19_04877 | | hypothetical protein | insig. | 28 | 55 |
| | Rhodospirillum rubrum S1H | Rru_A3520 | | Protein of unknown function UPF0118 (NCBI) | cofit | 26 | 44 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1562 | | Predicted permease | insig. | 23 | 84 |
| | Rhizobium sp. OAE497 | ABIE40_RS06565 | | AI-2E family transporter | insig. | 23 | 82 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1113 | | hypothetical protein | insig. | 23 | 61 |
| | Rhizobium sp. OAE497 | ABIE40_RS23785 | | AI-2E family transporter | insig. | 25 | 88 |
| | Variovorax sp. OAS795 | ABID97_RS08205 | | AI-2E family transporter | insig. | 24 | 50 |
| | Shewanella loihica PV-4 | Shew_1843 | | hypothetical protein (RefSeq) | no data | 19 | 80 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS10445 | | AI-2E family transporter | insig. | 22 | 98 |
| | Shewanella oneidensis MR-1 | SO2920 | | conserved hypothetical protein (NCBI ptt file) | insig. | 26 | 53 |
| | Pseudomonas sp. DMC3 | GFF2819 | | Putative transport protein YdiK | cofit | 23 | 100 |
| | Shewanella amazonensis SB2B | Sama_1490 | | hypothetical protein (RefSeq) | insig. | 23 | 91 |
| | Escherichia fergusonii Becca | EFB2_00342 | | Putative transport protein YhhT | insig. | 20 | 89 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS19860 | | AI-2E family transporter | insig. | 20 | 89 |
| | Escherichia coli BL21 | ECD_03323 | | UPF0118 family putative transporter | insig. | 20 | 89 |
| | Escherichia coli ECOR38 | HEPCGN_15480 | yhhT | Putative transport protein YhhT | insig. | 20 | 89 |
| | Escherichia coli ECRC100 | OKFHMN_16650 | yhhT | Putative transport protein YhhT | insig. | 20 | 89 |
| | Escherichia coli ECRC101 | MCAODC_07180 | yhhT | Putative transport protein YhhT | insig. | 20 | 89 |
| | Escherichia coli ECRC102 | NIAGMN_14420 | yhhT | Putative transport protein YhhT | cofit | 20 | 89 |
| | Escherichia coli ECRC98 | JDDGAC_20280 | yhhT | Putative transport protein YhhT | insig. | 20 | 89 |
| | Escherichia coli ECRC99 | KEDOAH_11490 | yhhT | Putative transport protein YhhT | no data | 20 | 89 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00229 | | Putative transport protein YhhT | insig. | 20 | 89 |
| | Escherichia coli BW25113 | b3474 | yhhT | orf, hypothetical protein (VIMSS) | insig. | 20 | 89 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1511 | | Predicted permease | insig. | 18 | 79 |
| | Escherichia coli ECOR27 | NOLOHH_08455 | yhhT | Putative transport protein YhhT | insig. | 20 | 89 |
| | Escherichia coli ECRC62 | BNILDI_03060 | yhhT | Putative transport protein YhhT | insig. | 20 | 89 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_07310 | | permease | insig. | 24 | 61 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS09835 | | AI-2E family transporter | insig. | 24 | 61 |
| | Rahnella sp. WP5 | EX31_RS24360 | | AI-2E family transporter | insig. | 20 | 84 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_21180 | | pheromone autoinducer 2 transporter | insig. | 22 | 54 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS16315 | | AI-2E family transporter | insig. | 22 | 54 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS13900 | | AI-2E family transporter | strong | 24 | 83 |