| 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_02855 | | sulfate/thiosulfate ABC transporter permease CysT | 0.62 | 16 |
| Serratia liquefaciens MT49 | 0.75 | IAI46_03690 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.58 | IAI46_18505 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 86 |
| Pantoea agglomerans CFBP13505 P0401 | 0.75 | PagCFBP13505_RS16810 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.60 | PagCFBP13505_RS19935 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 74 |
| Pantoea sp. MT58 | 0.75 | IAI47_04155 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.60 | IAI47_05390 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 76 |
| Rahnella sp. WP5 | 0.75 | EX31_RS07900 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.56 | EX31_RS20220 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 89 |
| Pectobacterium carotovorum WPP14 | 0.74 | HER17_RS04240 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.58 | HER17_RS17220 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 75 |
| Dickeya dadantii 3937 | 0.74 | DDA3937_RS16940 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.46 | DDA3937_RS15845 | | sulfate ABC transporter permease subunit CysT | low | > 74 |
| Dickeya dianthicola ME23 | 0.74 | DZA65_RS18085 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.46 | DZA65_RS17070 | | sulfate ABC transporter permease subunit CysT | low | > 75 |
| Klebsiella pneumoniae MKP103 | 0.74 | KDGMDA_03295 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.58 | KDGMDA_27540 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 95 |
| Enterobacter sp. TBS_079 | 0.74 | MPMX20_03642 | | Sulfite reductase [NADPH] hemoprotein beta-component | 0.58 | MPMX20_03316 | | Sulfate transport system permease protein CysT | low | > 85 |
| Erwinia tracheiphila HP pepo 2.2 | 0.74 | IJEDHG_17425 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.59 | IJEDHG_16815 | cysT | sulfate/thiosulfate ABC transporter permease CysT | 0.91 | 19 |
| Dickeya dianthicola 67-19 | 0.74 | HGI48_RS17010 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.46 | HGI48_RS15985 | | sulfate ABC transporter permease subunit CysT | low | > 71 |
| Enterobacter asburiae PDN3 | 0.73 | EX28DRAFT_2852 | | sulfite reductase (NADPH) hemoprotein, beta-component | 0.58 | EX28DRAFT_0206 | | sulfate ABC transporter, permease protein CysT | 0.56 | 75 |
| Erwinia tracheiphila SCR3 | 0.73 | LU632_RS06405 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.59 | LU632_RS06690 | cysT | sulfate/thiosulfate ABC transporter permease CysT | 0.83 | 12 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.73 | GFF4819 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | 0.59 | GFF2058 | | Sulfate transport system permease protein CysT | low | > 78 |
| Klebsiella michiganensis M5al | 0.73 | BWI76_RS22760 | | sulfite reductase subunit beta | 0.58 | BWI76_RS20700 | | sulfate/thiosulfate transporter subunit | low | > 92 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.73 | OHPLBJKB_00970 | | Sulfite reductase [NADPH] hemoprotein beta-component | 0.60 | OHPLBJKB_01299 | | Sulfate transport system permease protein CysT | low | > 74 |
| Escherichia coli Nissle 1917 | 0.73 | ECOLIN_RS15405 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.58 | ECOLIN_RS13915 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 55 |
| Escherichia coli ECRC101 | 0.72 | MCAODC_10900 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.59 | MCAODC_12685 | cysT | sulfate/thiosulfate ABC transporter permease CysT | low | > 88 |
| Escherichia fergusonii Becca | 0.72 | EFB2_01154 | | Sulfite reductase [NADPH] hemoprotein beta-component | 0.58 | EFB2_01453 | | Sulfate transport system permease protein CysT | low | > 86 |
| Escherichia coli ECRC99 | 0.72 | KEDOAH_07750 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.59 | KEDOAH_06065 | cysT | sulfate/thiosulfate ABC transporter permease CysT | — | — |
| Escherichia coli ECRC62 | 0.72 | BNILDI_10740 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.58 | BNILDI_12700 | cysT | sulfate/thiosulfate ABC transporter permease CysT | 0.94 | 48 |
| Escherichia coli ECOR27 | 0.72 | NOLOHH_12190 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.58 | NOLOHH_13835 | cysT | sulfate/thiosulfate ABC transporter permease CysT | 0.81 | 50 |
| Escherichia coli ECRC98 | 0.72 | JDDGAC_24040 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.59 | JDDGAC_26105 | cysT | sulfate/thiosulfate ABC transporter permease CysT | low | > 87 |
| Escherichia coli ECRC100 | 0.72 | OKFHMN_20375 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.59 | OKFHMN_22155 | cysT | sulfate/thiosulfate ABC transporter permease CysT | 0.87 | 70 |
| Escherichia coli ECRC102 | 0.72 | NIAGMN_18145 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.59 | NIAGMN_19925 | cysT | sulfate/thiosulfate ABC transporter permease CysT | 0.92 | 54 |
| Escherichia coli BW25113 | 0.72 | b2763 | cysI | sulfite reductase, beta subunit, NAD(P)-binding, heme-binding (NCBI) | 0.58 | b2424 | cysU | sulfate/thiosulfate transporter subunit (NCBI) | low | > 76 |
| Escherichia coli ECOR38 | 0.72 | HEPCGN_19090 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.58 | HEPCGN_21330 | cysT | sulfate/thiosulfate ABC transporter permease CysT | 0.86 | 57 |
| Escherichia coli BL21 | 0.72 | ECD_02608 | | sulfite reductase, beta subunit, NAD(P)-binding, heme-binding | 0.60 | ECD_02324 | | sulfate/thiosulfate ABC transporter permease | low | > 61 |
| Erwinia amylovora T8 | 0.72 | OLJFJH_09305 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.63 | OLJFJH_10820 | | sulfate/thiosulfate ABC transporter permease CysT | low | > 58 |
| Shewanella sp. ANA-3 | 0.59 | Shewana3_0856 | | sulfite reductase subunit beta (RefSeq) | 0.76 | Shewana3_3190 | | sulfate ABC transporter, inner membrane subunit CysT (RefSeq) | low | > 73 |
| Shewanella oneidensis MR-1 | 0.58 | SO3737 | cysI | sulfite reductase (NADPH) hemoprotein beta-component (cysI) (NCBI ptt file) | 0.75 | SO3600 | cysT-1 | sulfate ABC transporter, permease protein (NCBI ptt file) | low | > 76 |
| Rhodanobacter sp000427505 FW510-R12 | 0.49 | LRK53_RS09185 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.44 | LRK53_RS12175 | | sulfate ABC transporter permease subunit CysT | low | > 59 |
| Dyella japonica UNC79MFTsu3.2 | 0.48 | ABZR86_RS05900 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.37 | ABZR86_RS02885 | | sulfate ABC transporter permease subunit CysT | 0.96 | 15 |
| Lysobacter sp. OAE881 | 0.48 | ABIE51_RS15830 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.44 | ABIE51_RS01850 | | sulfate ABC transporter permease subunit CysT | 0.97 | 28 |
| Rhodanobacter sp. FW510-T8 | 0.47 | OKGIIK_05965 | cysI | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.46 | OKGIIK_10930 | cysT | sulfate ABC transporter permease subunit CysT | low | > 52 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.47 | Xcc-8004.1257.1 | | Sulfite reductase [NADPH] hemoprotein beta-component (EC 1.8.1.2) | 0.51 | Xcc-8004.4086.1 | | Sulfate transport system permease protein CysT | 0.85 | 13 |
| Castellaniella sp019104865 MT123 | 0.44 | ABCV34_RS00215 | | assimilatory sulfite reductase (NADPH) hemoprotein subunit | 0.52 | ABCV34_RS03940 | | sulfate ABC transporter permease subunit CysT | low | > 48 |
| Synechocystis sp000284455 PCC 6803 | 0.31 | SGL_RS03380 | | sulfite reductase, ferredoxin dependent | 0.40 | SGL_RS17150 | | sulfate ABC transporter permease subunit CysT | low | > 52 |
| Synechococcus elongatus PCC 7942 | 0.30 | Synpcc7942_0019 | sir | Sulfite reductase, ferredoxin dependent | 0.41 | Synpcc7942_1682 | cysT | Sulphate transport system permease protein 2 | — | — |
| Mycobacterium tuberculosis H37Rv | 0.11 | Rv2391 | | Ferredoxin-dependent sulfite reductase SirA | 0.35 | Rv2399c | | Probable sulfate-transport integral membrane protein ABC transporter CysT | — | — |
| Herbaspirillum seropedicae SmR1 | 0.09 | HSERO_RS15550 | | sulfite reductase | 0.52 | HSERO_RS08230 | | sulfate/thiosulfate transporter subunit | low | > 78 |
| Rhodospirillum rubrum S1H | 0.09 | Rru_A1931 | | Ferredoxin--nitrite reductase (NCBI) | 0.48 | Rru_A3401 | | sulfate ABC transporter, permease protein CysT (NCBI) | — | — |
| Rhodopseudomonas palustris CGA009 | 0.08 | TX73_019220 | | NirA family protein | 0.52 | TX73_003870 | | sulfate ABC transporter permease subunit CysT | low | > 86 |
| Caulobacter crescentus NA1000 Δfur | 0.08 | CCNA_01177 | | sulfite reductase, beta subunit | 0.47 | CCNA_01668 | | sulfate transport system permease protein cysT | low | > 67 |
| Caulobacter crescentus NA1000 | 0.08 | CCNA_01177 | | sulfite reductase, beta subunit | 0.47 | CCNA_01668 | | sulfate transport system permease protein cysT | 0.91 | 28 |
| Ralstonia solanacearum UW163 | 0.08 | UW163_RS09070 | | sulfite reductase | 0.50 | UW163_RS13415 | | sulfate ABC transporter permease subunit CysT | — | — |
| Ralstonia solanacearum IBSBF1503 | 0.08 | RALBFv3_RS04600 | | sulfite reductase | 0.50 | RALBFv3_RS00085 | | sulfate ABC transporter permease subunit CysT | low | > 76 |
| Ralstonia sp. UNC404CL21Col | 0.08 | ABZR87_RS00210 | | nitrite/sulfite reductase | 0.51 | ABZR87_RS11540 | | sulfate ABC transporter permease subunit CysT | low | > 80 |
| Azospirillum sp. SherDot2 | 0.08 | MPMX19_00652 | | Sulfite reductase [ferredoxin] | 0.50 | MPMX19_04167 | | Sulfate transport system permease protein CysT | low | > 112 |
| Ralstonia solanacearum PSI07 | 0.08 | RPSI07_RS12775 | | nitrite/sulfite reductase | 0.50 | RPSI07_RS17400 | | sulfate ABC transporter permease subunit CysT | low | > 81 |
| Ralstonia solanacearum GMI1000 | 0.08 | RS_RS12170 | | nitrite/sulfite reductase | 0.49 | RS_RS06745 | | sulfate ABC transporter permease subunit CysT | 0.62 | 5 |
| Sinorhizobium meliloti 1021 | 0.07 | SMc02124 | | nitrite reductase | 0.51 | SM_b21132 | | sulfate ABC transporter permease | low | > 103 |
| Agrobacterium fabrum C58 | 0.07 | Atu1456 | | sulfite reductase (NADPH) hemoprotein beta-component | 0.57 | Atu3503 | | ABC transporter permease | low | > 89 |
| Pseudomonas sp. SVBP6 | 0.07 | COO64_RS13825 | | nitrite/sulfite reductase | 0.49 | COO64_RS12515 | cysT | sulfate ABC transporter permease subunit CysT | low | > 93 |
| Pseudomonas sp. BP01 | 0.07 | JOY50_RS02185 | | DUF2849 domain-containing protein | 0.50 | JOY50_RS20505 | cysT | sulfate ABC transporter permease subunit CysT | low | > 84 |
| Paraburkholderia graminis OAS925 | 0.06 | ABIE53_001226 | | sulfite reductase (NADPH) hemoprotein beta-component | 0.50 | ABIE53_001991 | | sulfate transport system permease protein | 0.52 | 47 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.06 | H281DRAFT_00114 | | sulfite reductase (NADPH) beta subunit | 0.50 | H281DRAFT_00779 | | sulfate transport system permease protein | low | > 103 |
| Pseudomonas aeruginosa PA14 | 0.06 | IKLFDK_21270 | | sulfite reductase | 0.49 | IKLFDK_24050 | | sulfate ABC transporter permease subunit CysT | low | > 100 |
| Acinetobacter baumannii LAC-4 | 0.06 | RR41_RS03245 | | nitrite/sulfite reductase | 0.51 | RR41_RS04785 | | sulfate ABC transporter permease subunit CysT | low | > 55 |
Not shown: 9 genomes with orthologs for CSW01_02015 only; 33 genomes with orthologs for CSW01_02855 only