| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Rahnella sp. WP5 | 1.0 | EX31_RS09385 | | sodium-potassium/proton antiporter ChaA | 1.0 | EX31_RS04630 | | aspartate aminotransferase family protein | 0.28 | 18 |
| Serratia liquefaciens MT49 | 0.82 | IAI46_15690 | | sodium-potassium/proton antiporter ChaA | 0.78 | IAI46_23590 | | aspartate aminotransferase family protein | low | > 86 |
| Erwinia amylovora T8 | 0.79 | OLJFJH_14870 | | sodium-potassium/proton antiporter ChaA | 0.79 | OLJFJH_04030 | | bifunctional succinylornithine transaminase/acetylornithine transaminase | low | > 58 |
| Pectobacterium carotovorum WPP14 | 0.78 | HER17_RS09735 | | sodium-potassium/proton antiporter ChaA | 0.80 | HER17_RS01910 | | aspartate aminotransferase family protein | low | > 75 |
| Enterobacter sp. TBS_079 | 0.77 | MPMX20_02631 | | Sodium-potassium/proton antiporter ChaA | 0.76 | MPMX20_04262 | | Acetylornithine/succinyldiaminopimelate aminotransferase | low | > 85 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.77 | GFF2769 | | Calcium/proton antiporter | 0.76 | GFF3710 | | Acetylornithine aminotransferase (EC 2.6.1.11) / N-succinyl-L,L-diaminopimelate aminotransferase (EC 2.6.1.17) | low | > 78 |
| Dickeya dianthicola 67-19 | 0.76 | HGI48_RS12305 | | sodium-potassium/proton antiporter ChaA | 0.79 | HGI48_RS19570 | | aspartate aminotransferase family protein | low | > 71 |
| Dickeya dianthicola ME23 | 0.76 | DZA65_RS12745 | | sodium-potassium/proton antiporter ChaA | 0.79 | DZA65_RS20655 | | aspartate aminotransferase family protein | low | > 75 |
| Pantoea sp. MT58 | 0.76 | IAI47_11245 | | sodium-potassium/proton antiporter ChaA | 0.80 | IAI47_01955 | | aspartate aminotransferase family protein | low | > 76 |
| Dickeya dadantii 3937 | 0.76 | DDA3937_RS12215 | | sodium-potassium/proton antiporter ChaA | 0.79 | DDA3937_RS19450 | | aspartate aminotransferase family protein | low | > 74 |
| Enterobacter asburiae PDN3 | 0.75 | EX28DRAFT_0835 | | calcium/proton exchanger | 0.76 | EX28DRAFT_4170 | | transaminase, acetylornithine/succinylornithine family/succinylornithine transaminase family | low | > 76 |
| Pantoea agglomerans CFBP13505 P0401 | 0.75 | PagCFBP13505_RS17360 | | sodium-potassium/proton antiporter ChaA | 0.80 | PagCFBP13505_RS21625 | | aspartate aminotransferase family protein | low | > 74 |
| Klebsiella michiganensis M5al | 0.74 | BWI76_RS17410 | | sodium-potassium/proton antiporter ChaA | 0.76 | BWI76_RS26000 | | aspartate aminotransferase family protein | low | > 92 |
| Escherichia fergusonii Becca | 0.74 | EFB2_02710 | | Sodium-potassium/proton antiporter ChaA | 0.77 | EFB2_00463 | | Acetylornithine/succinyldiaminopimelate aminotransferase | low | > 86 |
| Escherichia coli Nissle 1917 | 0.74 | ECOLIN_RS07350 | | sodium-potassium/proton antiporter ChaA | 0.77 | ECOLIN_RS19240 | | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 55 |
| Klebsiella pneumoniae MKP103 | 0.74 | KDGMDA_24635 | | sodium-potassium/proton antiporter ChaA | 0.77 | KDGMDA_06830 | | bifunctional succinylornithine transaminase/acetylornithine transaminase | low | > 95 |
| Escherichia coli ECRC99 | 0.74 | KEDOAH_25490 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | KEDOAH_10910 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | — | — |
| Escherichia coli ECRC101 | 0.74 | MCAODC_21765 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | MCAODC_07760 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 88 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.74 | OHPLBJKB_02468 | | Sodium-potassium/proton antiporter ChaA | 0.76 | OHPLBJKB_00343 | | Acetylornithine/succinyldiaminopimelate aminotransferase | low | > 74 |
| Escherichia coli ECOR27 | 0.74 | NOLOHH_20560 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | NOLOHH_09030 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 76 |
| Escherichia coli ECRC100 | 0.74 | OKFHMN_28495 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | OKFHMN_17230 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 79 |
| Escherichia coli BL21 | 0.74 | ECD_01194 | | calcium/sodium:proton antiporter | 0.77 | ECD_03210 | | bifunctional acetylornithine aminotransferase and succinyldiaminopimelate aminotransferase | — | — |
| Escherichia coli ECRC102 | 0.74 | NIAGMN_27740 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | NIAGMN_15000 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 80 |
| Escherichia coli ECOR38 | 0.74 | HEPCGN_24955 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | HEPCGN_16055 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 88 |
| Escherichia coli ECRC62 | 0.74 | BNILDI_18710 | chaA | sodium-potassium/proton antiporter ChaA | 0.76 | BNILDI_02490 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 75 |
| Escherichia coli ECRC98 | 0.74 | JDDGAC_06080 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | JDDGAC_20860 | argD,dapC | bifunctional acetylornithine/succinyldiaminopimelate transaminase | low | > 87 |
| Escherichia coli BW25113 | 0.74 | b1216 | chaA | calcium/sodium:proton antiporter (NCBI) | 0.77 | b3359 | argD | bifunctional acetylornithine aminotransferase/ succinyldiaminopimelate aminotransferase (NCBI) | low | > 76 |
| Erwinia tracheiphila HP pepo 2.2 | 0.72 | IJEDHG_25660 | chaA | sodium-potassium/proton antiporter ChaA | 0.76 | IJEDHG_12105 | astC | bifunctional succinylornithine transaminase/acetylornithine transaminase | low | > 61 |
| Erwinia tracheiphila SCR3 | 0.72 | LU632_RS10760 | chaA | sodium-potassium/proton antiporter ChaA | 0.77 | LU632_RS22810 | | aspartate aminotransferase family protein | low | > 74 |
| Shewanella oneidensis MR-1 | 0.41 | SO1001 | chaA | calcium/proton antiporter (NCBI ptt file) | 0.64 | SO0617 | argD | acetylornithine aminotransferase (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.41 | Shewana3_3290 | | sodium/calcium exchanger membrane region (RefSeq) | 0.63 | Shewana3_0610 | argD | bifunctional N-succinyldiaminopimelate-aminotransferase/acetylornithine transaminase protein (RefSeq) | low | > 73 |
| Rhizobium sp. OAE497 | 0.32 | ABIE40_RS23890 | | calcium:proton antiporter | 0.41 | ABIE40_RS02320 | | aspartate aminotransferase family protein | low | > 107 |
| Xanthobacter sp. DMC5 | 0.31 | GFF227 | | Sodium-potassium/proton antiporter ChaA | 0.39 | GFF1808 | | Succinylornithine transaminase/acetylornithine aminotransferase | — | — |
| Bosea sp. OAE506 | 0.29 | ABIE41_RS06070 | | calcium:proton antiporter | 0.42 | ABIE41_RS04340 | | aspartate aminotransferase family protein | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.24 | Psyr_0668 | | Sodium/calcium exchanger membrane region | 0.67 | Psyr_3565 | | succinylornithine aminotransferase apoenzyme / acetylornithine aminotransferase apoenzyme | low | > 86 |
| Pseudomonas syringae pv. syringae B728a | 0.24 | Psyr_0668 | | Sodium/calcium exchanger membrane region | 0.67 | Psyr_3565 | | succinylornithine aminotransferase apoenzyme / acetylornithine aminotransferase apoenzyme | low | > 86 |
| Pseudomonas fluorescens FW300-N2E2 | 0.23 | Pf6N2E2_3474 | | Calcium/proton antiporter | 0.66 | Pf6N2E2_5665 | | Succinylornithine transaminase (EC 2.6.1.81) | low | > 103 |
| Pseudomonas fluorescens FW300-N2C3 | 0.23 | AO356_08010 | | calcium:proton antiporter | 0.65 | AO356_18725 | | acetylornithine aminotransferase | low | > 104 |
| Pseudomonas fluorescens SBW25 | 0.22 | PFLU_RS03290 | | calcium:proton antiporter | 0.66 | PFLU_RS23315 | | aspartate aminotransferase family protein | low | > 109 |
| Pseudomonas fluorescens SBW25-INTG | 0.22 | PFLU_RS03290 | | calcium:proton antiporter | 0.66 | PFLU_RS23315 | | aspartate aminotransferase family protein | low | > 109 |
| Pseudomonas simiae WCS417 | 0.21 | PS417_03210 | | calcium:proton antiporter | 0.66 | PS417_21710 | | Succinylornithine transaminase (EC 2.6.1.81) (from data) | low | > 88 |
| Pseudomonas lactucae CFBP13502 | 0.21 | GEMAOFIL_00857 | | Sodium-potassium/proton antiporter ChaA | 0.66 | GEMAOFIL_04485 | | Succinylornithine transaminase/acetylornithine aminotransferase | low | > 93 |
| Pseudomonas sp. RS175 | 0.21 | PFR28_05254 | | Sodium-potassium/proton antiporter ChaA | 0.64 | PFR28_03283 | | Succinylornithine transaminase/acetylornithine aminotransferase | low | > 88 |
| Mycobacterium tuberculosis H37Rv | 0.18 | Rv1607 | | Probable ionic transporter integral membrane protein ChaA | 0.34 | Rv1655 | | Probable acetylornithine aminotransferase ArgD | — | — |
Not shown: 10 genomes with orthologs for EX31_RS09385 only; 49 genomes with orthologs for EX31_RS04630 only