| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_02015 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 1.0 | CSW01_00260 | | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.61 | 18 |
| Alteromonas macleodii MIT1002 | 0.79 | MIT1002_03379 | | Sulfite reductase [NADPH] hemoprotein beta-component | 0.46 | MIT1002_00522 | | N5-carboxyaminoimidazole ribonucleotide synthase | — | — |
| Shewanella amazonensis SB2B | 0.75 | Sama_2838 | | sulfite reductase subunit beta (RefSeq) | 0.29 | Sama_1063 | | phosphoribosylaminoimidazole carboxylase ATPase subunit (RefSeq) | 0.87 | 59 |
| Serratia liquefaciens MT49 | 0.75 | IAI46_03690 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.29 | IAI46_05370 | | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.60 | 85 |
| Pantoea sp. MT58 | 0.75 | IAI47_04155 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.28 | IAI47_14355 | | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.75 | 66 |
| Pantoea agglomerans CFBP13505 P0401 | 0.75 | PagCFBP13505_RS16810 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | PagCFBP13505_RS10855 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Rahnella sp. WP5 | 0.75 | EX31_RS07900 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.29 | EX31_RS22620 | | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.85 | 79 |
| Pectobacterium carotovorum WPP14 | 0.74 | HER17_RS04240 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.30 | HER17_RS06470 | | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.91 | 25 |
| Dickeya dadantii 3937 | 0.74 | DDA3937_RS16940 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.28 | DDA3937_RS15110 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 74 |
| Dickeya dianthicola ME23 | 0.74 | DZA65_RS18085 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.29 | DZA65_RS15995 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 75 |
| Klebsiella pneumoniae MKP103 | 0.74 | KDGMDA_03295 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.29 | KDGMDA_15000 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 95 |
| Enterobacter sp. TBS_079 | 0.74 | MPMX20_03642 | | Sulfite reductase [NADPH] hemoprotein beta-component | 0.27 | MPMX20_01097 | | N5-carboxyaminoimidazole ribonucleotide synthase | 0.63 | 38 |
| Erwinia tracheiphila HP pepo 2.2 | 0.74 | IJEDHG_17425 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.29 | IJEDHG_01025 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Dickeya dianthicola 67-19 | 0.74 | HGI48_RS17010 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.29 | HGI48_RS15190 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 71 |
| Erwinia tracheiphila SCR3 | 0.73 | LU632_RS06405 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.28 | LU632_RS15250 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 74 |
| Enterobacter asburiae PDN3 | 0.73 | EX28DRAFT_2852 | | sulfite reductase (NADPH) hemoprotein, beta-component | 0.28 | EX28DRAFT_2460 | | phosphoribosylaminoimidazole carboxylase, PurK protein | — | — |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.73 | GFF4819 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | 0.29 | GFF4438 | | Phosphoribosylaminoimidazole carboxylase ATPase subunit (EC 4.1.1.21) | low | > 78 |
| Klebsiella michiganensis M5al | 0.73 | BWI76_RS22760 | | sulfite reductase subunit beta | 0.29 | BWI76_RS07065 | | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.75 | 59 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.73 | OHPLBJKB_00970 | | Sulfite reductase [NADPH] hemoprotein beta-component | 0.27 | OHPLBJKB_03159 | | N5-carboxyaminoimidazole ribonucleotide synthase | low | > 74 |
| Escherichia coli Nissle 1917 | 0.73 | ECOLIN_RS15405 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.28 | ECOLIN_RS03025 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 55 |
| Escherichia coli ECRC99 | 0.72 | KEDOAH_07750 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | KEDOAH_20130 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Escherichia coli ECRC62 | 0.72 | BNILDI_10740 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | BNILDI_22260 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 75 |
| Escherichia coli ECOR27 | 0.72 | NOLOHH_12190 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.28 | NOLOHH_00830 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 76 |
| Escherichia coli ECRC98 | 0.72 | JDDGAC_24040 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | JDDGAC_11490 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.78 | 20 |
| Escherichia fergusonii Becca | 0.72 | EFB2_01154 | | Sulfite reductase [NADPH] hemoprotein beta-component | 0.28 | EFB2_03540 | | N5-carboxyaminoimidazole ribonucleotide synthase | low | > 86 |
| Escherichia coli ECRC100 | 0.72 | OKFHMN_20375 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | OKFHMN_07840 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 79 |
| Escherichia coli ECRC102 | 0.72 | NIAGMN_18145 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | NIAGMN_05895 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 80 |
| Escherichia coli ECRC101 | 0.72 | MCAODC_10900 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | MCAODC_27060 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.76 | 13 |
| Escherichia coli BW25113 | 0.72 | b2763 | cysI | sulfite reductase, beta subunit, NAD(P)-binding, heme-binding (NCBI) | 0.27 | b0522 | purK | phosphoribosylaminoimidazole carboxylase (NCBI) | 0.76 | 70 |
| Escherichia coli BL21 | 0.72 | ECD_02608 | | sulfite reductase, beta subunit, NAD(P)-binding, heme-binding | 0.27 | ECD_00472 | | N5-carboxyaminoimidazole ribonucleotide synthase | low | > 61 |
| Escherichia coli ECOR38 | 0.72 | HEPCGN_19090 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.27 | HEPCGN_06480 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 88 |
| Erwinia amylovora T8 | 0.72 | OLJFJH_09305 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.28 | OLJFJH_17635 | | 5-(carboxyamino)imidazole ribonucleotide synthase | 0.71 | 12 |
| Shewanella sp. ANA-3 | 0.59 | Shewana3_0856 | | sulfite reductase subunit beta (RefSeq) | 0.29 | Shewana3_3156 | | phosphoribosylaminoimidazole carboxylase ATPase subunit (RefSeq) | 0.87 | 66 |
| Shewanella oneidensis MR-1 | 0.58 | SO3737 | cysI | sulfite reductase (NADPH) hemoprotein beta-component (cysI) (NCBI ptt file) | 0.28 | SO3555 | purK | phosphoribosylaminoimidazole carboxylase, ATPase subunit (NCBI ptt file) | 0.91 | 49 |
| Shewanella loihica PV-4 | 0.58 | Shew_0666 | | sulfite reductase subunit beta (RefSeq) | 0.29 | Shew_1249 | | phosphoribosylaminoimidazole carboxylase, ATPase subunit (RefSeq) | low | > 60 |
| Rhodanobacter sp000427505 FW510-R12 | 0.49 | LRK53_RS09185 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.29 | LRK53_RS14785 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 59 |
| Dyella japonica UNC79MFTsu3.2 | 0.48 | ABZR86_RS05900 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.30 | ABZR86_RS09830 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Kangiella aquimarina DSM 16071 | 0.48 | B158DRAFT_2161 | | sulfite reductase (NADPH) beta subunit (EC 1.8.1.2) | 0.31 | B158DRAFT_0610 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Lysobacter sp. OAE881 | 0.48 | ABIE51_RS15830 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.32 | ABIE51_RS15390 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 62 |
| Rhodanobacter sp. FW510-T8 | 0.47 | OKGIIK_05965 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.32 | OKGIIK_03050 | purK | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Xanthomonas campestris pv. campestris strain 8004 | 0.47 | Xcc-8004.1257.1 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | 0.32 | Xcc-8004.2012.1 | | Phosphoribosylaminoimidazole carboxylase ATPase subunit (EC 4.1.1.21) | low | > 74 |
| Rhodanobacter denitrificans FW104-10B01 | 0.46 | LRK54_RS00925 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.30 | LRK54_RS13815 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Castellaniella sp019104865 MT123 | 0.44 | ABCV34_RS00215 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.23 | ABCV34_RS00565 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Synechocystis sp000284455 PCC 6803 | 0.31 | SGL_RS03380 | | sulfite reductase, ferredoxin dependent | 0.19 | SGL_RS18210 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Synechococcus elongatus PCC 7942 | 0.30 | Synpcc7942_0019 | sir | Sulfite reductase, ferredoxin dependent | 0.22 | Synpcc7942_1428 | purK | phosphoribosylaminoimidazole carboxylase ATPase subunit | — | — |
| Mycobacterium tuberculosis H37Rv | 0.11 | Rv2391 | | Ferredoxin-dependent sulfite reductase SirA | 0.23 | Rv3276c | | Probable phosphoribosylaminoimidazole carboxylase ATPase subunit PurK (air carboxylase) (AIRC) | — | — |
| Herbaspirillum seropedicae SmR1 | 0.09 | HSERO_RS15550 | | sulfite reductase | 0.23 | HSERO_RS03370 | | phosphoribosylaminoimidazole carboxylase | — | — |
| Sphingobium sp. HT1-2 | 0.09 | GFF1452 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | 0.28 | GFF1298 | | N5-carboxyaminoimidazole ribonucleotide synthase (EC 6.3.4.18) | — | — |
| Rhodospirillum rubrum S1H | 0.09 | Rru_A1931 | | Ferredoxin--nitrite reductase (NCBI) | 0.23 | Rru_A1051 | | Phosphoribosylaminoimidazole carboxylase, ATPase subunit (NCBI) | — | — |
| Rhodopseudomonas palustris CGA009 | 0.08 | TX73_019220 | | NirA family protein | 0.26 | TX73_021645 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Caulobacter crescentus NA1000 | 0.08 | CCNA_01177 | | sulfite reductase, beta subunit | 0.28 | CCNA_03392 | | phosphoribosylaminoimidazole carboxylase NCAIR mutase subunit | low | > 66 |
| Caulobacter crescentus NA1000 Δfur | 0.08 | CCNA_01177 | | sulfite reductase, beta subunit | 0.28 | CCNA_03392 | | phosphoribosylaminoimidazole carboxylase NCAIR mutase subunit | low | > 67 |
| Dinoroseobacter shibae DFL-12 | 0.08 | Dshi_1153 | | nitrite/sulfite reductase hemoprotein beta-component ferrodoxin domain protein (RefSeq) | 0.26 | Dshi_0680 | | phosphoribosylaminoimidazole carboxylase, ATPase subunit (RefSeq) | — | — |
| Ralstonia solanacearum IBSBF1503 | 0.08 | RALBFv3_RS04600 | | sulfite reductase | 0.20 | RALBFv3_RS12200 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Ralstonia solanacearum UW163 | 0.08 | UW163_RS09070 | | sulfite reductase | 0.20 | UW163_RS01410 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Ralstonia sp. UNC404CL21Col | 0.08 | ABZR87_RS00210 | | nitrite/sulfite reductase | 0.20 | ABZR87_RS08090 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Azospirillum sp. SherDot2 | 0.08 | MPMX19_00652 | | Sulfite reductase [ferredoxin] | 0.28 | MPMX19_01418 | | N5-carboxyaminoimidazole ribonucleotide synthase | — | — |
| Ralstonia solanacearum PSI07 | 0.08 | RPSI07_RS12775 | | nitrite/sulfite reductase | 0.20 | RPSI07_RS21130 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Ralstonia solanacearum GMI1000 | 0.08 | RS_RS12170 | | nitrite/sulfite reductase | 0.20 | RS_RS02885 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Sphingomonas koreensis DSMZ 15582 | 0.08 | Ga0059261_1498 | | Sulfite reductase, beta subunit (hemoprotein) | 0.27 | Ga0059261_1428 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Phaeobacter inhibens DSM 17395 | 0.07 | PGA1_c20760 | | putative nitrite/sulfite reductase | 0.25 | PGA1_c24870 | | phosphoribosylaminoimidazole carboxylase ATPase subunit PurK | — | — |
| Sinorhizobium meliloti 1021 | 0.07 | SMc02124 | | nitrite reductase | 0.27 | SMc04002 | | phosphoribosylaminoimidazole carboxylase ATPase subunit | 0.90 | 32 |
| Pseudomonas sp. SVBP6 | 0.07 | COO64_RS13825 | | nitrite/sulfite reductase | 0.36 | COO64_RS01745 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 93 |
| Agrobacterium fabrum C58 | 0.07 | Atu1456 | | sulfite reductase (NADPH) hemoprotein beta-component | 0.26 | Atu3755 | | phosphoribosylaminoimidazole carboxylase ATPase subunit | 0.81 | 31 |
| Pseudomonas sp. BP01 | 0.07 | JOY50_RS02185 | | DUF2849 domain-containing protein | 0.37 | JOY50_RS08825 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Paraburkholderia graminis OAS925 | 0.06 | ABIE53_001226 | | sulfite reductase (NADPH) hemoprotein beta-component | 0.23 | ABIE53_003423 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Paraburkholderia bryophila 376MFSha3.1 | 0.06 | H281DRAFT_00114 | | sulfite reductase (NADPH) beta subunit | 0.24 | H281DRAFT_04185 | | 5-(carboxyamino)imidazole ribonucleotide synthase | — | — |
| Pseudomonas aeruginosa PA14 | 0.06 | IKLFDK_21270 | | sulfite reductase | 0.34 | IKLFDK_26300 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 100 |
| Acinetobacter baumannii LAC-4 | 0.06 | RR41_RS03245 | | nitrite/sulfite reductase | 0.39 | RR41_RS18910 | | 5-(carboxyamino)imidazole ribonucleotide synthase | low | > 55 |
Not shown: 0 genomes with orthologs for CSW01_02015 only; 41 genomes with orthologs for CSW01_00260 only