| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_14325 | | peptidase | 1.0 | CSW01_01440 | | lysine:cadaverine antiporter | 0.38 | 20 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.46 | GFF3396 | | L,D-transpeptidase YcfS | 0.69 | GFF2451 | | Lysine/cadaverine antiporter membrane protein CadB | low | > 78 |
| Klebsiella michiganensis M5al | 0.45 | BWI76_RS11200 | | transpeptidase | 0.69 | BWI76_RS07190 | | lysine/cadaverine antiporter | low | > 92 |
| Escherichia coli ECRC62 | 0.44 | BNILDI_19165 | ldtC | L,D-transpeptidase LdtC | 0.67 | BNILDI_06755 | cadB | cadaverine/lysine antiporter | low | > 75 |
| Escherichia coli ECRC100 | 0.44 | OKFHMN_03475 | ldtC | L,D-transpeptidase LdtC | 0.67 | OKFHMN_12470 | cadB | cadaverine/lysine antiporter | low | > 79 |
| Escherichia coli ECRC99 | 0.44 | KEDOAH_24280 | ldtC | L,D-transpeptidase LdtC | 0.67 | KEDOAH_15695 | cadB | cadaverine/lysine antiporter | — | — |
| Escherichia coli ECRC98 | 0.44 | JDDGAC_07135 | ldtC | L,D-transpeptidase LdtC | 0.67 | JDDGAC_16105 | cadB | cadaverine/lysine antiporter | low | > 87 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.44 | OHPLBJKB_02553 | | putative L,D-transpeptidase YcfS | 0.67 | OHPLBJKB_03911 | | putative cadaverine/lysine antiporter | low | > 74 |
| Serratia liquefaciens MT49 | 0.44 | IAI46_11175 | | L,D-transpeptidase family protein | 0.69 | IAI46_20150 | | cadaverine/lysine antiporter | low | > 86 |
| Escherichia coli ECRC101 | 0.44 | MCAODC_22835 | ldtC | L,D-transpeptidase LdtC | 0.67 | MCAODC_02980 | cadB | cadaverine/lysine antiporter | low | > 88 |
| Escherichia coli BL21 | 0.44 | ECD_01109 | | L,D-transpeptidase linking Lpp to murein | 0.67 | ECD_04003 | | putative lysine/cadaverine transporter | low | > 61 |
| Escherichia coli ECRC102 | 0.44 | NIAGMN_24355 | ldtC | L,D-transpeptidase LdtC | 0.67 | NIAGMN_10315 | cadB | cadaverine/lysine antiporter | low | > 80 |
| Escherichia coli ECOR27 | 0.44 | NOLOHH_21000 | ldtC | L,D-transpeptidase LdtC | 0.67 | NOLOHH_04735 | cadB | cadaverine/lysine antiporter | low | > 76 |
| Escherichia fergusonii Becca | 0.44 | EFB2_02862 | | putative L,D-transpeptidase YcfS | 0.67 | EFB2_04450 | | putative cadaverine/lysine antiporter | low | > 86 |
| Escherichia coli BW25113 | 0.44 | b1113 | ycfS | hypothetical protein (NCBI) | 0.67 | b4132 | cadB | predicted lysine/cadaverine transporter (NCBI) | low | > 76 |
| Escherichia coli Nissle 1917 | 0.44 | ECOLIN_RS06420 | | L,D-transpeptidase LdtC | 0.67 | ECOLIN_RS23910 | | cadaverine/lysine antiporter | low | > 55 |
| Escherichia coli ECOR38 | 0.44 | HEPCGN_24010 | ldtC | L,D-transpeptidase LdtC | 0.67 | HEPCGN_11105 | cadB | cadaverine/lysine antiporter | low | > 88 |
| Pectobacterium carotovorum WPP14 | 0.43 | HER17_RS08950 | | L,D-transpeptidase family protein | 0.06 | HER17_RS01200 | | amino acid permease | low | > 75 |
| Klebsiella pneumoniae MKP103 | 0.42 | KDGMDA_24140 | | murein L D-transpeptidase | 0.69 | KDGMDA_15470 | | cadaverine/lysine antiporter | low | > 95 |
| Pseudomonas sp. S08-1 | 0.36 | OH686_01780 | | L,D-transpeptidase | 0.26 | OH686_03555 | | Lysine/cadaverine antiporter membrane protein CadB | low | > 80 |
| Pseudomonas aeruginosa PA14 | 0.36 | IKLFDK_14500 | | YkuD domain-containing protein | 0.26 | IKLFDK_08845 | | amino acid permease | low | > 100 |
Not shown: 31 genomes with orthologs for CSW01_14325 only; 2 genomes with orthologs for CSW01_01440 only