| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_13865 | | nitrogen regulation protein NR(I) | 1.0 | CSW01_05005 | | epimerase | 0.44 | 7 |
| Enterobacter asburiae PDN3 | 0.73 | EX28DRAFT_4350 | | nitrogen regulation protein NR(I) | 0.47 | EX28DRAFT_0300 | | TIGR01777 family protein | low | > 76 |
| Enterobacter sp. TBS_079 | 0.73 | MPMX20_04597 | | DNA-binding transcriptional regulator NtrC | 0.47 | MPMX20_03239 | | Epimerase family protein | low | > 85 |
| Escherichia fergusonii Becca | 0.72 | EFB2_04748 | | DNA-binding transcriptional regulator NtrC | 0.47 | EFB2_01554 | | Epimerase family protein | low | > 86 |
| Serratia liquefaciens MT49 | 0.72 | IAI46_24960 | | nitrogen regulation protein NR(I) | 0.52 | IAI46_17780 | | TIGR01777 family protein | low | > 87 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.72 | GFF2220 | | Nitrogen regulation protein NR(I) | 0.47 | GFF1914 | | Cell division inhibitor | low | > 78 |
| Escherichia coli ECRC98 | 0.72 | JDDGAC_17735 | glnG | nitrogen regulation protein NR(I) | 0.47 | JDDGAC_26720 | yfcH | Epimerase family protein YfcH | — | — |
| Escherichia coli BW25113 | 0.72 | b3868 | glnG | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein (NCBI) | 0.47 | b2304 | yfcH | conserved protein with NAD(P)-binding Rossmann-fold domain (NCBI) | low | > 76 |
| Escherichia coli ECRC101 | 0.72 | MCAODC_04610 | glnG | nitrogen regulation protein NR(I) | 0.47 | MCAODC_13795 | yfcH | Epimerase family protein YfcH | low | > 87 |
| Escherichia coli ECRC100 | 0.72 | OKFHMN_14110 | glnG | nitrogen regulation protein NR(I) | 0.47 | OKFHMN_22755 | yfcH | Epimerase family protein YfcH | low | > 79 |
| Escherichia coli ECRC99 | 0.72 | KEDOAH_14040 | glnG | nitrogen regulation protein NR(I) | 0.47 | KEDOAH_05440 | yfcH | Epimerase family protein YfcH | — | — |
| Escherichia coli Nissle 1917 | 0.72 | ECOLIN_RS22295 | | nitrogen regulation protein NR(I) | 0.47 | ECOLIN_RS13370 | | TIGR01777 family oxidoreductase | low | > 55 |
| Escherichia coli ECRC102 | 0.72 | NIAGMN_11865 | glnG | nitrogen regulation protein NR(I) | 0.47 | NIAGMN_20525 | yfcH | Epimerase family protein YfcH | low | > 80 |
| Escherichia coli ECOR27 | 0.72 | NOLOHH_06240 | glnG | nitrogen regulation protein NR(I) | 0.47 | NOLOHH_14375 | yfcH | Epimerase family protein YfcH | low | > 76 |
| Escherichia coli ECRC62 | 0.72 | BNILDI_05290 | glnG | nitrogen regulation protein NR(I) | 0.47 | BNILDI_13295 | yfcH | Epimerase family protein YfcH | low | > 75 |
| Klebsiella pneumoniae MKP103 | 0.72 | KDGMDA_09000 | | nitrogen regulation protein NR(I) | 0.46 | KDGMDA_27145 | | epimerase | low | > 95 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.72 | OHPLBJKB_04184 | | DNA-binding transcriptional regulator NtrC | 0.47 | OHPLBJKB_01401 | | Epimerase family protein | low | > 74 |
| Escherichia coli ECOR38 | 0.72 | HEPCGN_12740 | glnG | nitrogen regulation protein NR(I) | 0.47 | HEPCGN_21960 | yfcH | Epimerase family protein YfcH | low | > 88 |
| Escherichia coli BL21 | 0.72 | ECD_03753 | | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein | 0.47 | ECD_02229 | | putative NAD-dependent nucleotide-sugar epimerase | low | > 61 |
| Klebsiella michiganensis M5al | 0.72 | BWI76_RS00385 | | nitrogen assimilation regulatory protein | 0.46 | BWI76_RS20300 | | epimerase | — | — |
| Rahnella sp. WP5 | 0.72 | EX31_RS15880 | | nitrogen regulation protein NR(I) | 0.46 | EX31_RS19530 | | TIGR01777 family protein | low | > 89 |
| Pantoea sp. MT58 | 0.72 | IAI47_00450 | | nitrogen regulation protein NR(I) | 0.47 | IAI47_06305 | | TIGR01777 family protein | low | > 76 |
| Erwinia amylovora T8 | 0.72 | OLJFJH_05495 | | nitrogen regulation protein NR(I) | 0.45 | OLJFJH_11310 | | epimerase | low | > 58 |
| Pantoea agglomerans CFBP13505 P0401 | 0.71 | PagCFBP13505_RS18895 | | nitrogen regulation protein NR(I) | 0.48 | PagCFBP13505_RS00280 | | TIGR01777 family protein | low | > 74 |
| Pectobacterium carotovorum WPP14 | 0.71 | HER17_RS21440 | | nitrogen regulation protein NR(I) | 0.49 | HER17_RS07050 | | TIGR01777 family oxidoreductase | low | > 75 |
| Dickeya dadantii 3937 | 0.71 | DDA3937_RS00125 | | nitrogen regulation protein NR(I) | 0.50 | DDA3937_RS14405 | | TIGR01777 family protein | low | > 74 |
| Dickeya dianthicola ME23 | 0.71 | DZA65_RS22210 | | nitrogen regulation protein NR(I) | 0.50 | DZA65_RS15305 | | TIGR01777 family protein | low | > 75 |
| Dickeya dianthicola 67-19 | 0.71 | HGI48_RS21235 | | nitrogen regulation protein NR(I) | 0.50 | HGI48_RS14375 | | TIGR01777 family protein | low | > 71 |
| Erwinia tracheiphila SCR3 | 0.71 | LU632_RS22135 | glnG | nitrogen regulation protein NR(I) | 0.46 | LU632_RS07880 | | TIGR01777 family oxidoreductase | low | > 73 |
| Shewanella oneidensis MR-1 | 0.69 | SO4472 | ntrC | nitrogen regulation protein NR(I) (NCBI ptt file) | 0.44 | SO2922 | | conserved hypothetical protein (NCBI ptt file) | low | > 76 |
| Shewanella amazonensis SB2B | 0.69 | Sama_3427 | | response regulator receiver protein (RefSeq) | 0.46 | Sama_1488 | | hypothetical protein (RefSeq) | low | > 62 |
| Shewanella sp. ANA-3 | 0.69 | Shewana3_0258 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family (RefSeq) | 0.44 | Shewana3_1542 | | hypothetical protein (RefSeq) | low | > 73 |
| Shewanella loihica PV-4 | 0.69 | Shew_3561 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family (RefSeq) | 0.46 | Shew_2400 | | hypothetical protein (RefSeq) | low | > 60 |
| Alteromonas macleodii MIT1002 | 0.69 | MIT1002_03186 | | Nitrogen regulation protein NR(I) | 0.48 | MIT1002_01417 | | Epimerase family protein | low | > 70 |
| Pseudomonas fluorescens FW300-N2E3 | 0.67 | AO353_12145 | | nitrogen regulation protein NR(I) | 0.36 | AO353_14840 | | NAD-dependent dehydratase | low | > 101 |
| Pseudomonas fluorescens FW300-N1B4 | 0.66 | Pf1N1B4_1611 | | Nitrogen regulation protein NR(I) | 0.32 | Pf1N1B4_2931 | | Cell division inhibitor | low | > 87 |
| Pseudomonas lactucae CFBP13502 | 0.66 | GEMAOFIL_00547 | | DNA-binding transcriptional regulator NtrC | 0.36 | GEMAOFIL_00944 | | Epimerase family protein | low | > 96 |
| Pseudomonas fluorescens SBW25 | 0.66 | PFLU_RS01685 | | nitrogen regulation protein NR(I) | 0.37 | PFLU_RS03740 | | TIGR01777 family protein | low | > 109 |
| Pseudomonas putida KT2440 | 0.66 | PP_5048 | | two-component system DNA-binding transcriptional dual regulator GlnL/GlnG | 0.33 | PP_0743 | | conserved protein with NAD(P)-binding Rossmann-fold domain | low | > 96 |
| Pseudomonas fluorescens FW300-N2C3 | 0.66 | AO356_09730 | | nitrogen regulation protein NR(I) | 0.35 | AO356_16550 | | NAD-dependent dehydratase | low | > 104 |
| Pseudomonas segetis P6 | 0.66 | MPMX49_04287 | | DNA-binding transcriptional regulator NtrC | 0.42 | MPMX49_01353 | | Epimerase family protein | low | > 75 |
| Pseudomonas fluorescens GW456-L13 | 0.66 | PfGW456L13_347 | | Nitrogen regulation protein NR(I) | 0.34 | PfGW456L13_1594 | | Cell division inhibitor | low | > 87 |
| Pseudomonas fluorescens SBW25-INTG | 0.66 | PFLU_RS01685 | | nitrogen regulation protein NR(I) | 0.37 | PFLU_RS03740 | | TIGR01777 family protein | low | > 109 |
| Pseudomonas simiae WCS417 | 0.66 | PS417_01635 | | nitrogen regulation protein NR(I) | 0.35 | PS417_03690 | | NAD-dependent dehydratase | low | > 88 |
| Pseudomonas sp. DMC3 | 0.66 | GFF4081 | | DNA-binding transcriptional regulator NtrC | 0.33 | GFF4474 | | Epimerase family protein | low | > 89 |
| Pseudomonas fluorescens FW300-N2E2 | 0.66 | Pf6N2E2_3826 | | Nitrogen regulation protein NR(I) | 0.34 | Pf6N2E2_5232 | | Cell division inhibitor | low | > 103 |
| Pseudomonas sp. BP01 | 0.66 | JOY50_RS09450 | ntrC | nitrogen regulation protein NR(I) | 0.33 | JOY50_RS19540 | | TIGR01777 family oxidoreductase | low | > 84 |
| Pseudomonas orientalis W4I3 | 0.66 | QF045_RS04705 | | nitrogen regulation protein NR(I) | 0.38 | QF045_RS06670 | | TIGR01777 family oxidoreductase | low | > 93 |
| Pseudomonas syringae pv. syringae B728a | 0.66 | Psyr_4822 | | Helix-turn-helix, Fis-type:Nitrogen regulation protein NR(I) | 0.40 | Psyr_0966 | | Conserved hypothetical protein YfcH | low | > 86 |
| Pseudomonas sp. SVBP6 | 0.66 | COO64_RS13325 | ntrC | nitrogen regulation protein NR(I) | 0.40 | COO64_RS03280 | | TIGR01777 family oxidoreductase | low | > 93 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.66 | Psyr_4822 | | Helix-turn-helix, Fis-type:Nitrogen regulation protein NR(I) | 0.40 | Psyr_0966 | | Conserved hypothetical protein YfcH | — | — |
| Pseudomonas sp. S08-1 | 0.66 | OH686_10640 | | nitrogen regulation protein NR(I) | 0.38 | OH686_17890 | | Cell division inhibitor (YfcH in EC), contains epimerase/dehydratase and DUF1731 domains | low | > 80 |
| Pseudomonas sp. RS175 | 0.66 | PFR28_04944 | | DNA-binding transcriptional regulator NtrC | 0.35 | PFR28_03644 | | Epimerase family protein | low | > 88 |
| Pseudomonas aeruginosa PA14 | 0.66 | IKLFDK_27895 | | two-component system response regulator NtrC | 0.36 | IKLFDK_00215 | | epimerase | low | > 98 |
| Pseudomonas aeruginosa PUPa3 | 0.66 | DQ20_RS50645 | ntrC;inference=COORDINATES | two-component system response regulator NtrC | 0.37 | DQ20_RS55585 | | TIGR01777 family oxidoreductase | low | > 101 |
| Pseudomonas aeruginosa MRSN321 | 0.66 | DY961_RS11455 | ntrC;inference=COORDINATES | two-component system response regulator NtrC | 0.37 | DY961_RS29110 | | TIGR01777 family oxidoreductase | low | > 100 |
| Pseudomonas stutzeri RCH2 | 0.65 | Psest_3932 | | nitrogen regulation protein NR(I) | 0.35 | Psest_2394 | | TIGR01777 family protein | low | > 67 |
| Acinetobacter radioresistens SK82 | 0.65 | MPMX26_01292 | | DNA-binding transcriptional regulator NtrC | 0.29 | MPMX26_02400 | | Epimerase family protein | low | > 36 |
| Marinobacter adhaerens HP15 | 0.65 | HP15_425 | | two-component response regulator NtrC | 0.41 | HP15_1503 | | nucleoside-diphosphate sugar epimerase | low | > 73 |
| Acinetobacter baumannii LAC-4 | 0.64 | RR41_RS08030 | | nitrogen regulation protein NR(I) | 0.29 | RR41_RS14765 | | TIGR01777 family oxidoreductase | low | > 55 |
| Ralstonia sp. UNC404CL21Col | 0.55 | ABZR87_RS11070 | | nitrogen regulation protein NR(I) | 0.38 | ABZR87_RS21015 | | TIGR01777 family oxidoreductase | low | > 80 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.48 | Xcc-8004.252.1 | | Nitrogen regulation protein NtrC | 0.35 | Xcc-8004.4939.1 | | hypothetical protein | low | > 74 |
| Desulfovibrio vulgaris Hildenborough JW710 | 0.37 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | 0.30 | DVU2932 | | conserved hypothetical protein TIGR01777 (TIGR) | low | > 55 |
| Desulfovibrio vulgaris Miyazaki F | 0.37 | DvMF_2200 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | 0.25 | DvMF_1459 | | domain of unknown function DUF1731 (RefSeq) | — | — |
| Pontibacter actiniarum KMM 6156, DSM 19842 | 0.34 | CA264_04380 | | response regulator | 0.30 | CA264_20545 | | epimerase | low | > 74 |
| Cellulophaga baltica 18 | 0.33 | M666_RS19210 | | sigma-54 dependent transcriptional regulator | 0.27 | M666_RS19240 | | TIGR01777 family oxidoreductase | low | > 67 |
| Mucilaginibacter yixingensis YX-36 DSM 26809 | 0.32 | ABZR88_RS00090 | | sigma-54 dependent transcriptional regulator | 0.29 | ABZR88_RS21120 | | TIGR01777 family oxidoreductase | low | > 71 |
| Pedobacter sp. GW460-11-11-14-LB5 | 0.31 | CA265_RS01040 | | sigma-54-dependent Fis family transcriptional regulator | 0.30 | CA265_RS17540 | | TIGR01777 family protein | low | > 88 |
Not shown: 47 genomes with orthologs for CSW01_13865 only; 5 genomes with orthologs for CSW01_05005 only