| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Pseudomonas fluorescens FW300-N2E2 | 1.0 | Pf6N2E2_302 | | Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) | 1.0 | Pf6N2E2_5176 | | Acetolactate synthase small subunit (EC 2.2.1.6) | 0.79 | 9 |
| Pseudomonas sp. RS175 | 0.98 | PFR28_02603 | | Siroheme synthase | 1.00 | PFR28_03698 | | Acetolactate synthase isozyme 3 small subunit | 0.67 | 12 |
| Pseudomonas fluorescens FW300-N2C3 | 0.98 | AO356_22200 | | sirohydrochlorin ferrochelatase | 1.00 | AO356_16175 | | acetolactate synthase 3 regulatory subunit | 0.88 | 2 |
| Pseudomonas fluorescens GW456-L13 | 0.95 | PfGW456L13_2656 | | Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) | 1.00 | PfGW456L13_1539 | | Acetolactate synthase small subunit (EC 2.2.1.6) | 0.92 | 18 |
| Pseudomonas fluorescens FW300-N2E3 | 0.94 | AO353_27625 | | sirohydrochlorin ferrochelatase | 1.00 | AO353_14500 | | acetolactate synthase 3 regulatory subunit | — | — |
| Pseudomonas fluorescens FW300-N1B4 | 0.94 | Pf1N1B4_4065 | | Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) | 1.00 | Pf1N1B4_2879 | | Acetolactate synthase small subunit (EC 2.2.1.6) | 0.85 | 19 |
| Pseudomonas fluorescens SBW25-INTG | 0.93 | PFLU_RS18505 | | uroporphyrinogen-III C-methyltransferase | 1.00 | PFLU_RS25645 | | acetolactate synthase small subunit | 0.37 | 69 |
| Pseudomonas fluorescens SBW25 | 0.93 | PFLU_RS18505 | | uroporphyrinogen-III C-methyltransferase | 1.00 | PFLU_RS25645 | | acetolactate synthase small subunit | low | > 109 |
| Pseudomonas sp. DMC3 | 0.93 | GFF1535 | | Siroheme synthase | 1.00 | GFF4051 | | Acetolactate synthase isozyme 3 small subunit | 0.92 | 51 |
| Pseudomonas orientalis W4I3 | 0.92 | QF045_RS18220 | | siroheme synthase CysG | 1.00 | QF045_RS26065 | | acetolactate synthase small subunit | 0.92 | 55 |
| Pseudomonas lactucae CFBP13502 | 0.92 | GEMAOFIL_03620 | | Siroheme synthase | 1.00 | GEMAOFIL_04912 | | Acetolactate synthase isozyme 3 small subunit | 0.86 | 3 |
| Pseudomonas simiae WCS417 | 0.92 | PS417_16465 | | sirohydrochlorin ferrochelatase | 1.00 | PS417_23805 | | acetolactate synthase 3 regulatory subunit | 0.80 | 16 |
| Pseudomonas syringae pv. syringae B728a | 0.89 | Psyr_3174 | | uroporphyrinogen-III C-methyltransferase / precorrin-2 dehydrogenase | 0.98 | Psyr_0847 | | acetolactate synthase, small subunit | 0.79 | 13 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.89 | Psyr_3174 | | uroporphyrinogen-III C-methyltransferase / precorrin-2 dehydrogenase | 0.98 | Psyr_0847 | | acetolactate synthase, small subunit | low | > 86 |
| Pseudomonas sp. SVBP6 | 0.89 | COO64_RS24155 | cysG | siroheme synthase CysG | 0.98 | COO64_RS15000 | ilvN | acetolactate synthase small subunit | 0.98 | 18 |
| Pseudomonas segetis P6 | 0.82 | ACVTMO_RS12565 | cysG | siroheme synthase CysG | 0.97 | ACVTMO_RS06325 | ilvN | acetolactate synthase small subunit | — | — |
| Pseudomonas sp. BP01 | 0.81 | JOY50_RS06510 | cysG | siroheme synthase CysG | 0.98 | JOY50_RS27765 | ilvN | acetolactate synthase small subunit | 0.89 | 35 |
| Pseudomonas putida KT2440 | 0.81 | PP_3999 | | Uroporphyrinogen-III C-methyltransferase/Precorrin-2 dehydrogenase/Sirohydrochlorin ferrochelatase | 0.98 | PP_4679 | | acetohydroxybutanoate synthase / acetolactate synthase | 0.76 | 26 |
| Pseudomonas stutzeri RCH2 | 0.81 | Psest_2037 | | uroporphyrin-III C-methyltransferase | 0.95 | Psest_1037 | | acetolactate synthase, small subunit | 0.25 | 31 |
| Pseudomonas aeruginosa MRSN321 | 0.80 | DY961_RS04165 | cysG;go_function=uroporphyrin-III | siroheme synthase CysG | 0.96 | DY961_RS09210 | ilvN;go_function=acetolactate | acetolactate synthase small subunit | — | — |
| Pseudomonas aeruginosa PUPa3 | 0.80 | DQ20_RS35190 | cysG;go_function=uroporphyrin-III | siroheme synthase CysG | 0.96 | DQ20_RS52820 | ilvN;go_function=acetolactate | acetolactate synthase small subunit | — | — |
| Pseudomonas aeruginosa PA14 | 0.80 | IKLFDK_13105 | | siroheme synthase CysG | 0.96 | IKLFDK_30150 | | acetolactate synthase small subunit | — | — |
| Pseudomonas sp. S08-1 | 0.79 | OH686_00285 | | Precorrin-2 oxidase or Sirohydrochlorin ferrochelatase activity of CysG / Uroporphyrinogen-III methyltransferase | 0.97 | OH686_08125 | | acetolactate synthase, small subunit | 0.66 | 48 |
| Acinetobacter baumannii LAC-4 | 0.56 | RR41_RS03950 | | siroheme synthase CysG | 0.77 | RR41_RS16330 | | acetolactate synthase small subunit | low | > 55 |
| Acinetobacter radioresistens SK82 | 0.56 | MPMX26_00706 | | Siroheme synthase | 0.76 | MPMX26_00473 | | Acetolactate synthase isozyme 3 small subunit | — | — |
| Methylophilus sp. DMC18 | 0.55 | GFF2711 | | Siroheme synthase | 0.71 | GFF2520 | | Acetolactate synthase isozyme 3 small subunit | — | — |
| Alteromonas macleodii MIT1002 | 0.53 | MIT1002_00665 | | Siroheme synthase | 0.64 | MIT1002_00504 | | Acetolactate synthase isozyme 3 small subunit | — | — |
| Enterobacter asburiae PDN3 | 0.50 | EX28DRAFT_4160 | | uroporphyrin-III C-methyltransferase | 0.66 | EX28DRAFT_3674 | | acetolactate synthase, small subunit (EC 2.2.1.6) | low | > 76 |
| Klebsiella michiganensis M5al | 0.50 | BWI76_RS26055 | | siroheme synthase | 0.67 | BWI76_RS04700 | | acetolactate synthase small subunit | low | > 92 |
| Klebsiella pneumoniae MKP103 | 0.49 | KDGMDA_06880 | | siroheme synthase CysG | 0.68 | KDGMDA_12930 | | acetolactate synthase small subunit | low | > 95 |
| Enterobacter sp. TBS_079 | 0.49 | MPMX20_04271 | | Siroheme synthase | 0.67 | MPMX20_00772 | | Acetolactate synthase isozyme 3 small subunit | low | > 85 |
| Escherichia coli BL21 | 0.49 | ECD_03219 | | fused siroheme synthase 1,3-dimethyluroporphyriongen III dehydrogenase and siroheme ferrochelatase/uroporphyrinogen methyltransferase | 0.67 | ECD_00080 | | acetolactate synthase 3, small subunit, valine-sensitive | low | > 61 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.49 | OHPLBJKB_00334 | | Siroheme synthase | 0.68 | OHPLBJKB_03580 | | Acetolactate synthase isozyme 3 small subunit | low | > 74 |
| Escherichia coli BW25113 | 0.49 | b3368 | cysG | fused siroheme synthase 1,3-dimethyluroporphyriongen III dehydrogenase and siroheme ferrochelatase/uroporphyrinogen methyltransferase (NCBI) | 0.67 | b0078 | ilvH | acetolactate synthase small subunit (NCBI) | low | > 76 |
| Escherichia coli ECRC62 | 0.49 | BNILDI_02540 | cysG | siroheme synthase CysG | 0.68 | BNILDI_08570 | ilvN | acetolactate synthase small subunit | low | > 75 |
| Escherichia coli ECOR27 | 0.49 | NOLOHH_08980 | cysG | siroheme synthase CysG | 0.68 | NOLOHH_03040 | ilvN | acetolactate synthase small subunit | low | > 76 |
| Escherichia coli ECRC100 | 0.49 | OKFHMN_17180 | cysG | siroheme synthase CysG | 0.67 | OKFHMN_10695 | ilvN | acetolactate synthase small subunit | low | > 79 |
| Pantoea agglomerans CFBP13505 P0401 | 0.49 | PagCFBP13505_RS21670 | | uroporphyrinogen-III C-methyltransferase | 0.66 | PagCFBP13505_RS13015 | | acetolactate synthase small subunit | low | > 74 |
| Escherichia coli ECOR38 | 0.49 | HEPCGN_16010 | cysG | siroheme synthase CysG | 0.67 | HEPCGN_08675 | ilvN | acetolactate synthase small subunit | low | > 88 |
| Escherichia coli ECRC98 | 0.49 | JDDGAC_20810 | cysG | siroheme synthase CysG | 0.67 | JDDGAC_14290 | ilvN | acetolactate synthase small subunit | low | > 87 |
| Escherichia coli ECRC101 | 0.49 | MCAODC_07710 | cysG | siroheme synthase CysG | 0.67 | MCAODC_01210 | ilvN | acetolactate synthase small subunit | low | > 87 |
| Escherichia fergusonii Becca | 0.49 | EFB2_00454 | | Siroheme synthase | 0.68 | EFB2_03968 | | Acetolactate synthase isozyme 3 small subunit | low | > 86 |
| Escherichia coli ECRC99 | 0.49 | KEDOAH_10960 | cysG | siroheme synthase CysG | 0.67 | KEDOAH_17460 | ilvN | acetolactate synthase small subunit | — | — |
| Escherichia coli Nissle 1917 | 0.49 | ECOLIN_RS19285 | | siroheme synthase CysG | 0.68 | ECOLIN_RS00420 | | acetolactate synthase small subunit | low | > 55 |
| Escherichia coli ECRC102 | 0.49 | NIAGMN_14950 | cysG | siroheme synthase CysG | 0.67 | NIAGMN_08545 | ilvN | acetolactate synthase small subunit | low | > 80 |
| Rahnella sp. WP5 | 0.49 | EX31_RS04680 | | uroporphyrinogen-III C-methyltransferase | 0.69 | EX31_RS03660 | | acetolactate synthase small subunit | low | > 89 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.48 | GFF3700 | | Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) | 0.67 | GFF160 | | Acetolactate synthase small subunit (EC 2.2.1.6) | low | > 78 |
| Erwinia tracheiphila SCR3 | 0.48 | LU632_RS06420 | cysG | siroheme synthase CysG | 0.66 | LU632_RS02890 | ilvN | acetolactate synthase small subunit | low | > 73 |
| Pectobacterium carotovorum WPP14 | 0.48 | HER17_RS01835 | | siroheme synthase CysG | 0.68 | HER17_RS03100 | | acetolactate synthase small subunit | low | > 75 |
| Erwinia tracheiphila HP pepo 2.2 | 0.48 | IJEDHG_17440 | cysG | siroheme synthase CysG | 0.66 | IJEDHG_05985 | ilvN | acetolactate synthase small subunit | low | > 61 |
| Serratia liquefaciens MT49 | 0.48 | IAI46_03710 | | uroporphyrinogen-III C-methyltransferase | 0.68 | IAI46_03380 | | acetolactate synthase small subunit | low | > 87 |
| Pantoea sp. MT58 | 0.48 | IAI47_04175 | | uroporphyrinogen-III C-methyltransferase | 0.66 | IAI47_15985 | | acetolactate synthase small subunit | low | > 76 |
| Dickeya dadantii 3937 | 0.46 | DDA3937_RS16930 | | uroporphyrinogen-III C-methyltransferase | 0.67 | DDA3937_RS18100 | | acetolactate synthase small subunit | low | > 74 |
| Dickeya dianthicola 67-19 | 0.46 | HGI48_RS17000 | | uroporphyrinogen-III C-methyltransferase | 0.67 | HGI48_RS18035 | | acetolactate synthase small subunit | low | > 71 |
| Dickeya dianthicola ME23 | 0.46 | DZA65_RS18075 | | uroporphyrinogen-III C-methyltransferase | 0.67 | DZA65_RS19180 | | acetolactate synthase small subunit | low | > 75 |
| Erwinia amylovora T8 | 0.45 | OLJFJH_09320 | | siroheme synthase CysG | 0.66 | OLJFJH_01275 | | acetolactate synthase small subunit | low | > 58 |
| Castellaniella sp019104865 MT123 | 0.38 | ABCV34_RS00210 | | siroheme synthase CysG | 0.65 | ABCV34_RS01215 | | acetolactate synthase small subunit | low | > 48 |
| Sinorhizobium meliloti 1021 | 0.35 | SMc01053 | | siroheme synthase | 0.40 | SMc01430 | | acetolactate synthase 3 regulatory subunit | 0.85 | 59 |
| Rhodopseudomonas palustris CGA009 | 0.35 | TX73_021850 | | siroheme synthase CysG | 0.41 | TX73_010470 | | acetolactate synthase small subunit | low | > 86 |
| Agrobacterium fabrum C58 | 0.33 | Atu3899 | | siroheme synthase | 0.39 | Atu2035 | | acetolactate synthase, small subunit | low | > 89 |
| Xanthobacter sp. DMC5 | 0.33 | GFF1971 | | Siroheme synthase | 0.41 | GFF171 | | Acetolactate synthase small subunit | — | — |
| Rhizobium sp. OAE497 | 0.33 | ABIE40_RS09140 | | siroheme synthase CysG | 0.39 | ABIE40_RS11490 | | acetolactate synthase small subunit | low | > 107 |
| Bosea sp. OAE506 | 0.30 | ABIE41_RS15910 | | siroheme synthase CysG | 0.38 | ABIE41_RS12905 | | acetolactate synthase small subunit | — | — |
| Rhodospirillum rubrum S1H | 0.30 | Rru_A1933 | | Uroporphyrin-III C-methyltransferase (NCBI) | 0.42 | Rru_A0468 | | Acetolactate synthase, small subunit (NCBI) | low | > 58 |
| Dinoroseobacter shibae DFL-12 | 0.28 | Dshi_1155 | | uroporphyrin-III C-methyltransferase (RefSeq) | 0.37 | Dshi_1781 | | acetolactate synthase, small subunit (RefSeq) | — | — |
| Mycobacterium tuberculosis H37Rv | 0.21 | Rv2847c | | Possible multifunctional enzyme siroheme synthase CysG: uroporphyrin-III C-methyltransferase (urogen III methylase) (SUMT) (uroporphyrinogen III methylase) (UROM) + precorrin-2 oxidase + ferrochelatase | 0.40 | Rv3002c | | Probable acetolactate synthase (small subunit) IlvN (acetohydroxy-acid synthase) (AHAS) (ALS) | — | — |
Not shown: 8 genomes with orthologs for Pf6N2E2_302 only; 40 genomes with orthologs for Pf6N2E2_5176 only