| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_12785 | | calcium/sodium antiporter | 1.0 | CSW01_19390 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | 0.48 | 6 |
| Serratia liquefaciens MT49 | 0.55 | IAI46_22440 | | calcium/sodium antiporter | 0.66 | IAI46_22040 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Shewanella loihica PV-4 | 0.52 | Shew_3305 | | CaCA family Na(+)/Ca(+) antiporter (RefSeq) | 0.69 | Shew_0040 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase (RefSeq) | low | > 60 |
| Pectobacterium carotovorum WPP14 | 0.51 | HER17_RS20030 | | calcium/sodium antiporter | 0.67 | HER17_RS17145 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Shewanella amazonensis SB2B | 0.50 | Sama_3082 | | K+-dependent Na+/Ca+ exchanger related-protein (RefSeq) | 0.70 | Sama_0143 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase (RefSeq) | low | > 62 |
| Rahnella sp. WP5 | 0.49 | EX31_RS12430 | | calcium/sodium antiporter | 0.61 | EX31_RS08125 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Dickeya dadantii 3937 | 0.47 | DDA3937_RS01560 | | calcium/sodium antiporter | 0.65 | DDA3937_RS04515 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Erwinia amylovora T8 | 0.47 | OLJFJH_07100 | | calcium/sodium antiporter | 0.65 | OLJFJH_07655 | | 3 4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Dickeya dianthicola 67-19 | 0.47 | HGI48_RS01475 | | calcium/sodium antiporter | 0.64 | HGI48_RS04475 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Dickeya dianthicola ME23 | 0.47 | DZA65_RS01540 | | calcium/sodium antiporter | 0.64 | DZA65_RS04395 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Pantoea agglomerans CFBP13505 P0401 | 0.45 | PagCFBP13505_RS09320 | | calcium/sodium antiporter | 0.63 | PagCFBP13505_RS11935 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Pantoea sp. MT58 | 0.44 | IAI47_17155 | | calcium/sodium antiporter | 0.65 | IAI47_03115 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Enterobacter sp. TBS_079 | 0.43 | MPMX20_04102 | | Inner membrane protein YrbG | 0.65 | MPMX20_03887 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Erwinia tracheiphila SCR3 | 0.42 | LU632_RS21250 | | calcium/sodium antiporter | 0.62 | LU632_RS20660 | ribB | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.41 | GFF2940 | | Inner membrane protein YrbG, predicted calcium/sodium:proton antiporter | 0.63 | GFF3160 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase (EC 4.1.99.12) | — | — |
| Enterobacter asburiae PDN3 | 0.41 | EX28DRAFT_3250 | | K+-dependent Na+/Ca+ exchanger related-protein | 0.64 | EX28DRAFT_3078 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Klebsiella michiganensis M5al | 0.41 | BWI76_RS25235 | | calcium/sodium antiporter | 0.63 | BWI76_RS24440 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Klebsiella pneumoniae MKP103 | 0.40 | KDGMDA_06050 | | calcium/sodium antiporter | 0.64 | KDGMDA_05250 | | 3 4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli ECRC98 | 0.38 | JDDGAC_21595 | yrbG | calcium/sodium antiporter | 0.64 | JDDGAC_22415 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli ECRC100 | 0.38 | OKFHMN_17970 | yrbG | calcium/sodium antiporter | 0.64 | OKFHMN_18780 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli ECRC102 | 0.38 | NIAGMN_15730 | yrbG | calcium/sodium antiporter | 0.64 | NIAGMN_16545 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.38 | OHPLBJKB_00504 | | Inner membrane protein YrbG | 0.64 | OHPLBJKB_00662 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli ECOR27 | 0.38 | NOLOHH_09770 | yrbG | calcium/sodium antiporter | 0.64 | NOLOHH_10585 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli Nissle 1917 | 0.38 | ECOLIN_RS18395 | | calcium/sodium antiporter | 0.64 | ECOLIN_RS17585 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Escherichia coli BW25113 | 0.38 | b3196 | yrbG | predicted calcium/sodium:proton antiporter (NCBI) | 0.64 | b3041 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase (NCBI) | — | — |
| Escherichia coli ECRC101 | 0.38 | MCAODC_08490 | yrbG | calcium/sodium antiporter | 0.64 | MCAODC_09295 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli ECRC99 | 0.38 | KEDOAH_10180 | yrbG | calcium/sodium antiporter | 0.64 | KEDOAH_09365 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli ECRC62 | 0.38 | BNILDI_01765 | yrbG | calcium/sodium antiporter | 0.64 | BNILDI_00930 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia fergusonii Becca | 0.38 | EFB2_00627 | | Inner membrane protein YrbG | 0.64 | EFB2_00764 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Escherichia coli BL21 | 0.38 | ECD_03061 | | putative calcium/sodium:proton antiporter | 0.64 | ECD_02913 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | — | — |
| Escherichia coli ECOR38 | 0.38 | HEPCGN_16845 | yrbG | calcium/sodium antiporter | 0.64 | HEPCGN_17655 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase | — | — |
| Shewanella sp. ANA-3 | 0.35 | Shewana3_3815 | | CaCA family Na(+)/Ca(+) antiporter (RefSeq) | 0.71 | Shewana3_0134 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase (RefSeq) | low | > 73 |
| Shewanella oneidensis MR-1 | 0.34 | SO0354 | | sodium/calcium exchanger (NCBI ptt file) | 0.72 | SO0142 | ribB | 3,4-dihydroxy-2-butanone 4-phosphate synthase (NCBI ptt file) | low | > 76 |
| Pseudomonas sp. SVBP6 | 0.30 | COO64_RS04165 | | calcium/sodium antiporter | 0.46 | COO64_RS15800 | ribB | 3,4-dihydroxy-2-butanone-4-phosphate synthase | low | > 93 |
| Cellulophaga baltica 18 | 0.29 | M666_RS19405 | | calcium/sodium antiporter | 0.56 | M666_RS14515 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | low | > 67 |
| Pseudomonas putida KT2440 | 0.27 | PP_0928 | | K+-dependent Na+/Ca+ exchanger related-protein | 0.49 | PP_0530 | | 3,4-dihydroxy-2-butanone 4-phosphate synthase | low | > 96 |
| Pseudomonas sp. BP01 | 0.25 | JOY50_RS11010 | | calcium/sodium antiporter | 0.49 | JOY50_RS20050 | ribB | 3,4-dihydroxy-2-butanone-4-phosphate synthase | low | > 84 |
| Methanococcus maripaludis JJ | 0.23 | MMJJ_RS08840 | | calcium/sodium antiporter | 0.24 | MMJJ_RS04475 | | 3,4-dihydroxy-2-butanone-4-phosphate synthase | low | > 28 |
Not shown: 30 genomes with orthologs for CSW01_12785 only; 17 genomes with orthologs for CSW01_19390 only