| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_04945 | | cysteine synthase A | 1.0 | CSW01_10415 | | succinate--CoA ligase subunit alpha | 0.53 | 4 |
| Escherichia coli ECOR38 | 0.79 | HEPCGN_21380 | cysK | cysteine synthase A | 0.88 | HEPCGN_01320 | sucD | succinate--CoA ligase subunit alpha | low | > 88 |
| Pectobacterium carotovorum WPP14 | 0.79 | HER17_RS17170 | | cysteine synthase A | 0.87 | HER17_RS14915 | | succinate--CoA ligase subunit alpha | low | > 75 |
| Escherichia coli ECRC62 | 0.79 | BNILDI_12745 | cysK | cysteine synthase A | 0.88 | BNILDI_21295 | sucD | succinate--CoA ligase subunit alpha | low | > 75 |
| Dickeya dadantii 3937 | 0.79 | DDA3937_RS04490 | | cysteine synthase A | 0.87 | DDA3937_RS06475 | | succinate--CoA ligase subunit alpha | low | > 74 |
| Escherichia coli ECRC99 | 0.79 | KEDOAH_06020 | cysK | cysteine synthase A | 0.88 | KEDOAH_21055 | sucD | succinate--CoA ligase subunit alpha | — | — |
| Escherichia fergusonii Becca | 0.79 | EFB2_01462 | | Cysteine synthase A | 0.88 | EFB2_03377 | | Succinate--CoA ligase [ADP-forming] subunit alpha | low | > 86 |
| Escherichia coli Nissle 1917 | 0.79 | ECOLIN_RS13870 | | cysteine synthase A | 0.88 | ECOLIN_RS03885 | | succinate--CoA ligase subunit alpha | — | — |
| Escherichia coli ECRC102 | 0.79 | NIAGMN_19970 | cysK | cysteine synthase A | 0.88 | NIAGMN_04960 | sucD | succinate--CoA ligase subunit alpha | low | > 80 |
| Escherichia coli BL21 | 0.79 | ECD_02314 | | cysteine synthase A, O-acetylserine sulfhydrolase A subunit | 0.88 | ECD_00688 | | succinyl-CoA synthetase, NAD(P)-binding, alpha subunit | low | > 61 |
| Escherichia coli BW25113 | 0.79 | b2414 | cysK | cysteine synthase A, O-acetylserine sulfhydrolase A subunit (NCBI) | 0.88 | b0729 | sucD | succinyl-CoA synthetase subunit alpha (NCBI) | low | > 76 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.79 | OHPLBJKB_01309 | | Cysteine synthase A | 0.88 | OHPLBJKB_02988 | | Succinate--CoA ligase [ADP-forming] subunit alpha | low | > 74 |
| Escherichia coli ECOR27 | 0.79 | NOLOHH_13880 | cysK | cysteine synthase A | 0.88 | NOLOHH_23300 | sucD | succinate--CoA ligase subunit alpha | low | > 76 |
| Escherichia coli ECRC100 | 0.79 | OKFHMN_22200 | cysK | cysteine synthase A | 0.88 | OKFHMN_06910 | sucD | succinate--CoA ligase subunit alpha | low | > 79 |
| Escherichia coli ECRC98 | 0.79 | JDDGAC_26150 | cysK | cysteine synthase A | 0.87 | JDDGAC_10565 | sucD | succinate--CoA ligase subunit alpha | low | > 87 |
| Escherichia coli ECRC101 | 0.79 | MCAODC_12730 | cysK | cysteine synthase A | 0.88 | MCAODC_26130 | sucD | succinate--CoA ligase subunit alpha | low | > 87 |
| Enterobacter sp. TBS_079 | 0.78 | MPMX20_03308 | | Cysteine synthase A | 0.90 | MPMX20_01357 | | Succinate--CoA ligase [ADP-forming] subunit alpha | low | > 85 |
| Enterobacter asburiae PDN3 | 0.78 | EX28DRAFT_0214 | | cysteine synthase A | 0.90 | EX28DRAFT_2263 | | succinyl-CoA synthetase, alpha subunit | low | > 76 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.78 | GFF2044 | | Cysteine synthase (EC 2.5.1.47) | 0.90 | GFF4642 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | low | > 78 |
| Dickeya dianthicola ME23 | 0.78 | DZA65_RS04370 | | cysteine synthase A | 0.86 | DZA65_RS06860 | | succinate--CoA ligase subunit alpha | low | > 75 |
| Dickeya dianthicola 67-19 | 0.78 | HGI48_RS04450 | | cysteine synthase A | 0.87 | HGI48_RS06515 | | succinate--CoA ligase subunit alpha | low | > 71 |
| Serratia liquefaciens MT49 | 0.78 | IAI46_18445 | | cysteine synthase A | 0.88 | IAI46_06290 | | succinate--CoA ligase subunit alpha | low | > 87 |
| Klebsiella michiganensis M5al | 0.78 | BWI76_RS20640 | | cysteine synthase A | 0.89 | BWI76_RS08430 | | succinate--CoA ligase subunit alpha | low | > 92 |
| Shewanella oneidensis MR-1 | 0.78 | SO2903 | cysK | cysteine synthase A (NCBI ptt file) | 0.90 | SO1933 | sucD | succinyl-CoA synthase, alpha subunit (NCBI ptt file) | — | — |
| Shewanella sp. ANA-3 | 0.78 | Shewana3_1561 | | cysteine synthase (RefSeq) | 0.90 | Shewana3_1713 | | succinyl-CoA synthetase (ADP-forming) alpha subunit (RefSeq) | — | — |
| Klebsiella pneumoniae MKP103 | 0.78 | KDGMDA_27485 | | cysteine synthase A | 0.90 | KDGMDA_16745 | | succinate--CoA ligase subunit alpha | low | > 95 |
| Pantoea agglomerans CFBP13505 P0401 | 0.77 | PagCFBP13505_RS19985 | | cysteine synthase A | 0.88 | PagCFBP13505_RS03575 | | succinate--CoA ligase subunit alpha | — | — |
| Pantoea sp. MT58 | 0.77 | IAI47_05440 | | cysteine synthase A | 0.88 | IAI47_13730 | | succinate--CoA ligase subunit alpha | — | — |
| Erwinia tracheiphila HP pepo 2.2 | 0.77 | IJEDHG_17655 | cysK | cysteine synthase A | 0.87 | IJEDHG_02130 | sucD | succinate--CoA ligase subunit alpha | — | — |
| Erwinia tracheiphila SCR3 | 0.77 | LU632_RS06625 | cysK | cysteine synthase A | 0.87 | LU632_RS16080 | sucD | succinate--CoA ligase subunit alpha | — | — |
| Erwinia amylovora T8 | 0.77 | OLJFJH_10865 | | cysteine synthase A | 0.86 | OLJFJH_16935 | | succinate--CoA ligase subunit alpha | low | > 58 |
| Rahnella sp. WP5 | 0.76 | EX31_RS20175 | | cysteine synthase A | 0.86 | EX31_RS23455 | | succinate--CoA ligase subunit alpha | low | > 89 |
| Shewanella loihica PV-4 | 0.75 | Shew_2382 | | cysteine synthase A (RefSeq) | 0.91 | Shew_1658 | | succinyl-CoA synthetase, alpha subunit (RefSeq) | — | — |
| Shewanella amazonensis SB2B | 0.75 | Sama_1508 | | cysteine synthase A (RefSeq) | 0.92 | Sama_1430 | | succinyl-CoA synthetase alpha chain (RefSeq) | — | — |
| Alteromonas macleodii MIT1002 | 0.73 | MIT1002_02237 | | Cysteine synthase A | 0.91 | MIT1002_01951 | | Succinyl-CoA ligase [ADP-forming] subunit alpha | — | — |
| Marinobacter adhaerens HP15 | 0.72 | HP15_3453 | | cysteine synthase A | 0.88 | HP15_1525 | | succinyl-CoA synthetase, alpha subunit | — | — |
| Pseudomonas sp. DMC3 | 0.71 | GFF2334 | | Cysteine synthase A | 0.87 | GFF2524 | | Succinate--CoA ligase [ADP-forming] subunit alpha | — | — |
| Pseudomonas sp. RS175 | 0.71 | PFR28_00734 | | Cysteine synthase A | 0.87 | PFR28_03092 | | Succinate--CoA ligase [ADP-forming] subunit alpha | — | — |
| Pseudomonas fluorescens FW300-N2C3 | 0.71 | AO356_04305 | | cysteine synthase | 0.86 | AO356_19715 | | succinyl-CoA synthetase subunit alpha | — | — |
| Pseudomonas lactucae CFBP13502 | 0.70 | GEMAOFIL_01633 | | Cysteine synthase A | 0.86 | GEMAOFIL_01913 | | Succinate--CoA ligase [ADP-forming] subunit alpha | — | — |
| Pseudomonas fluorescens FW300-N1B4 | 0.70 | Pf1N1B4_3374 | | Cysteine synthase (EC 2.5.1.47) | 0.87 | Pf1N1B4_3685 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | low | > 87 |
| Pseudomonas fluorescens FW300-N2E2 | 0.70 | Pf6N2E2_2700 | | Cysteine synthase (EC 2.5.1.47) | 0.87 | Pf6N2E2_5859 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.70 | AO353_18020 | | cysteine synthase | 0.86 | AO353_01815 | | succinyl-CoA synthetase subunit alpha | — | — |
| Pseudomonas fluorescens GW456-L13 | 0.70 | PfGW456L13_4472 | | Cysteine synthase (EC 2.5.1.47) | 0.87 | PfGW456L13_4265 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.70 | Psyr_1583 | | cysteine synthase | 0.88 | Psyr_2013 | | succinyl-CoA synthetase (ADP-forming) alpha subunit | — | — |
| Pseudomonas syringae pv. syringae B728a | 0.70 | Psyr_1583 | | cysteine synthase | 0.88 | Psyr_2013 | | succinyl-CoA synthetase (ADP-forming) alpha subunit | — | — |
| Pseudomonas simiae WCS417 | 0.70 | PS417_07505 | | cysteine synthase | 0.86 | PS417_08915 | | succinyl-CoA synthetase subunit alpha | — | — |
| Pseudomonas fluorescens SBW25-INTG | 0.70 | PFLU_RS07585 | | cysteine synthase A | 0.86 | PFLU_RS08975 | | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas fluorescens SBW25 | 0.70 | PFLU_RS07585 | | cysteine synthase A | 0.86 | PFLU_RS08975 | | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas sp. S08-1 | 0.69 | OH686_05215 | | cysteine synthase A | 0.90 | OH686_01950 | | Succinyl-CoA ligase [ADP-forming] alpha chain | — | — |
| Pseudomonas orientalis W4I3 | 0.69 | QF045_RS10150 | | cysteine synthase A | 0.86 | QF045_RS11610 | | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas putida KT2440 | 0.69 | PP_4571 | | cysteine synthase A | 0.88 | PP_4185 | | succinyl-CoA synthetase alpha subunit | — | — |
| Pseudomonas sp. BP01 | 0.69 | JOY50_RS01420 | cysK | cysteine synthase A | 0.88 | JOY50_RS19095 | sucD | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas sp. SVBP6 | 0.69 | COO64_RS22165 | cysK | cysteine synthase A | 0.89 | COO64_RS18915 | sucD | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas aeruginosa MRSN321 | 0.68 | DY961_RS03660 | cysK;go_function=cysteine | cysteine synthase A | 0.90 | DY961_RS19595 | sucD;go_function=catalytic | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas aeruginosa PUPa3 | 0.68 | DQ20_RS34700 | cysK;go_function=cysteine | cysteine synthase A | 0.90 | DQ20_RS53710 | sucD;go_function=catalytic | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas aeruginosa PA14 | 0.68 | IKLFDK_13610 | | cysteine synthase A | 0.90 | IKLFDK_07610 | | succinate--CoA ligase subunit alpha | — | — |
| Pseudomonas segetis P6 | 0.67 | MPMX49_02972 | | Cysteine synthase A | 0.88 | MPMX49_02349 | | Succinate--CoA ligase [ADP-forming] subunit alpha | — | — |
| Pseudomonas stutzeri RCH2 | 0.65 | Psest_1855 | | cysteine synthase A | 0.88 | Psest_2490 | | succinyl-CoA synthetase, alpha subunit | low | > 67 |
| Methylophilus sp. DMC18 | 0.63 | GFF399 | | Cysteine synthase | 0.72 | GFF786 | | Succinate--CoA ligase [ADP-forming] subunit alpha | — | — |
| Dechlorosoma suillum PS | 0.61 | Dsui_2521 | | cysteine synthase A | 0.55 | Dsui_1446 | | succinyl-CoA synthetase, alpha subunit | low | > 51 |
| Acinetobacter baumannii LAC-4 | 0.59 | RR41_RS18015 | | cysteine synthase A | 0.73 | RR41_RS04065 | | succinate--CoA ligase subunit alpha | low | > 55 |
| Bacteroides thetaiotaomicron VPI-5482 | 0.51 | BT3080 | | cysteine synthase A (NCBI ptt file) | 0.59 | BT0787 | | succinyl-CoA synthetase alpha chain (NCBI ptt file) | low | > 81 |
| Rhodospirillum rubrum S1H | 0.48 | Rru_A3794 | | Cysteine synthase (NCBI) | 0.67 | Rru_A1212 | | Succinyl-CoA ligase, alpha subunit (NCBI) | — | — |
| Brevundimonas sp. GW460-12-10-14-LB2 | 0.48 | A4249_RS10255 | | cysteine synthase A | 0.53 | A4249_RS14425 | | succinate--CoA ligase subunit alpha | — | — |
| Mycobacterium tuberculosis H37Rv | 0.47 | Rv2334 | | Cysteine synthase a CysK1 (O-acetylserine sulfhydrylase A) (O-acetylserine (thiol)-lyase A) (CSASE A) | 0.49 | Rv0952 | | Probable succinyl-CoA synthetase (alpha chain) SucD (SCS-alpha) | — | — |
| Bacteroides ovatus ATCC 8483 | 0.46 | BACOVA_02771 | | cysteine synthase A | 0.59 | BACOVA_02526 | | succinate-CoA ligase, alpha subunit | low | > 96 |
| Azospirillum brasilense Sp245 | 0.46 | AZOBR_RS01080 | | cysteine synthase | 0.65 | AZOBR_RS14070 | | succinyl-CoA synthetase subsunit alpha | — | — |
| Synechocystis sp000284455 PCC 6803 | 0.45 | SGL_RS06370 | | cysteine synthase A | 0.25 | SGL_RS11225 | | CoA-binding protein | low | > 52 |
| Rhodopseudomonas palustris CGA009 | 0.45 | TX73_002885 | | cysteine synthase A | 0.66 | TX73_000985 | | succinate--CoA ligase subunit alpha | — | — |
| Sinorhizobium meliloti 1021 | 0.45 | SMc00421 | | O-acetylserine sulfhydrylase A | 0.60 | SMc02481 | | succinyl-CoA synthetase subunit alpha | — | — |
| Rhizobium sp. OAE497 | 0.44 | ABIE40_RS01415 | | cysteine synthase A | 0.62 | ABIE40_RS17990 | | succinate--CoA ligase subunit alpha | — | — |
| Azospirillum sp. SherDot2 | 0.43 | MPMX19_00237 | | Cysteine synthase | 0.65 | MPMX19_00105 | | Succinate--CoA ligase [ADP-forming] subunit alpha | — | — |
| Agrobacterium fabrum C58 | 0.43 | Atu0312 | | cysteine synthase | 0.59 | Atu2637 | | succinyl-CoA synthetase alpha chain | — | — |
| Xanthobacter sp. DMC5 | 0.43 | GFF4579 | | O-acetylserine sulfhydrylase | 0.65 | GFF4409 | | Succinate--CoA ligase [ADP-forming] subunit alpha | — | — |
| Bosea sp. OAE506 | 0.42 | ABIE41_RS03545 | | cysteine synthase A | 0.66 | ABIE41_RS08970 | | succinate--CoA ligase subunit alpha | — | — |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.42 | GFF4578 | | Cysteine synthase (EC 2.5.1.47) | 0.55 | GFF2505 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | — | — |
| Variovorax sp. SCN45 | 0.42 | GFF4549 | | Cysteine synthase (EC 2.5.1.47) | 0.55 | GFF5406 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | — | — |
| Caulobacter crescentus NA1000 Δfur | 0.42 | CCNA_03740 | | cysteine synthase | 0.66 | CCNA_00341 | | succinyl-CoA synthetase alpha chain | — | — |
| Caulobacter crescentus NA1000 | 0.42 | CCNA_03740 | | cysteine synthase | 0.66 | CCNA_00341 | | succinyl-CoA synthetase alpha chain | — | — |
| Magnetospirillum magneticum AMB-1 | 0.41 | AMB_RS01005 | | cysteine synthase A | 0.68 | AMB_RS20035 | | succinate--CoA ligase subunit alpha | — | — |
| Variovorax sp. OAS795 | 0.41 | ABID97_RS06080 | | cysteine synthase A | 0.58 | ABID97_RS24470 | | succinate--CoA ligase subunit alpha | low | > 91 |
| Sphingobium sp. HT1-2 | 0.40 | GFF2905 | | Cysteine synthase (EC 2.5.1.47) | 0.67 | GFF2449 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | — | — |
| Pontibacter actiniarum KMM 6156, DSM 19842 | 0.39 | CA264_13470 | | cysteine synthase A | 0.50 | CA264_13760 | | succinate--CoA ligase subunit alpha | — | — |
| Sphingomonas koreensis DSMZ 15582 | 0.39 | Ga0059261_3644 | | cysteine synthase A | 0.66 | Ga0059261_1340 | | succinyl-CoA synthetase, alpha subunit | — | — |
| Acidovorax sp. GW101-3H11 | 0.38 | Ac3H11_1975 | | Cysteine synthase (EC 2.5.1.47) | 0.55 | Ac3H11_1251 | | Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5) | — | — |
| Cupriavidus basilensis FW507-4G11 | 0.38 | RR42_RS21960 | | cysteine synthase | 0.66 | RR42_RS31380 | | succinate--CoA ligase | low | > 128 |
| Dinoroseobacter shibae DFL-12 | 0.29 | Dshi_0891 | | cysteine synthase A (RefSeq) | 0.69 | Dshi_2882 | | succinyl-CoA synthetase, alpha subunit (RefSeq) | — | — |
| Bifidobacterium breve UCC2003 | 0.29 | BBR_RS13140 | | cysteine synthase | 0.46 | BBR_RS15680 | | succinate--CoA ligase subunit alpha | low | > 34 |
Not shown: 7 genomes with orthologs for CSW01_04945 only; 27 genomes with orthologs for CSW01_10415 only