| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Methanococcus maripaludis S2 | MMP_RS04115 | | cytosine permease | insig. | 100 | 100 |
| o | Methanococcus maripaludis JJ | MMJJ_RS01005 | | cytosine permease | insig. | 97 | 100 |
| o | Escherichia coli ECOR38 | HEPCGN_07465 | codB | cytosine permease | insig. | 58 | 97 |
| o | Escherichia coli ECRC100 | OKFHMN_08850 | codB | cytosine permease | cofit | 58 | 97 |
| o | Escherichia coli ECRC101 | MCAODC_28080 | codB | cytosine permease | insig. | 58 | 97 |
| o | Escherichia coli ECRC102 | NIAGMN_06905 | codB | cytosine permease | insig. | 58 | 97 |
| o | Escherichia coli ECRC98 | JDDGAC_12505 | codB | cytosine permease | insig. | 58 | 97 |
| o | Escherichia coli ECRC99 | KEDOAH_19115 | codB | cytosine permease | no data | 58 | 97 |
| o | Escherichia coli BL21 | ECD_00290 | | cytosine transporter | insig. | 58 | 99 |
| o | Escherichia fergusonii Becca | EFB2_03702 | | Cytosine permease | insig. | 58 | 99 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03335 | | Cytosine permease | insig. | 58 | 99 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS02170 | | cytosine permease | no data | 58 | 99 |
| o | Escherichia coli BW25113 | b0336 | codB | cytosine transporter (NCBI) | insig. | 58 | 99 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS22175 | codB;go_component=membrane|0016020||IEA;go_function=cytosine | cytosine permease | insig. | 57 | 97 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_23230 | | cytosine permease | insig. | 57 | 97 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS37130 | codB;go_component=membrane|0016020||IEA;go_function=cytosine | cytosine permease | insig. | 57 | 97 |
| o | Escherichia coli ECOR27 | NOLOHH_01750 | codB | cytosine permease | insig. | 58 | 97 |
| o | Escherichia coli ECRC62 | BNILDI_23165 | codB | cytosine permease | cofit | 58 | 97 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2959 | | Cytosine permease | insig. | 58 | 94 |
| o | Pseudomonas protegens RBAN4 | FABNJH_20835 | codB | cytosine permease | insig. | 38 | 98 |
| o | Pseudomonas segetis P6 | ACVTMO_RS16240 | codB | cytosine permease | insig. | 37 | 97 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS10390 | | cytosine permease | insig. | 37 | 99 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10390 | | cytosine permease | insig. | 37 | 99 |
| o | Pseudomonas simiae WCS417 | PS417_09810 | | cytosine permease | sig. | 37 | 99 |
| o | Pseudomonas stutzeri RCH2 | Psest_0774 | | cytosine permease (from data) | strong | 39 | 97 |
| o | Pseudomonas orientalis W4I3 | QF045_RS12325 | | cytosine permease | insig. | 37 | 99 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02160 | | Cytosine permease | cofit | 36 | 99 |
| o | Marinobacter adhaerens HP15 | HP15_2770 | | permease for cytosine/purines uracil thiamine allantoin | insig. | 38 | 100 |
| | Marinobacter adhaerens HP15 | HP15_3540 | | Cytosine permease-like protein | insig. | 49 | 71 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_112 | | Cytosine permease | insig. | 36 | 97 |
| o | Pseudomonas sp. RS175 | PFR28_02853 | | Cytosine permease | insig. | 38 | 97 |
| o | Pseudomonas sp. DMC3 | GFF1360 | | Cytosine permease | insig. | 36 | 97 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_21250 | | cytosine permease | insig. | 37 | 97 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_35 | | Cytosine permease | insig. | 37 | 97 |
| o | Klebsiella michiganensis M5al | BWI76_RS07860 | | cytosine permease | insig. | 32 | 98 |
| o | Pseudomonas putida KT2440 | PP_3187 | | Cytosine transporter | sig. | 31 | 98 |
| o | Pseudomonas sp. BP01 | JOY50_RS26620 | codB | cytosine permease | no data | 32 | 98 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_16215 | | cytosine permease | insig. | 31 | 98 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS02405 | codB;go_component=membrane|0016020||IEA;go_function=cytosine | cytosine permease | insig. | 31 | 98 |
| | Cellulophaga baltica 18 | M666_RS16205 | | cytosine permease | insig. | 28 | 99 |
| | Erwinia amylovora T8 | OLJFJH_07965 | | cytosine permease | insig. | 29 | 98 |
| | Cellulophaga baltica 18 | M666_RS16215 | | cytosine permease | cofit | 29 | 81 |
| | Pectobacterium carotovorum WPP14 | HER17_RS12325 | | cytosine permease | cofit | 26 | 99 |
| | Serratia liquefaciens MT49 | IAI46_21565 | | cytosine permease | insig. | 28 | 96 |
| | Pantoea sp. MT58 | IAI47_07690 | | cytosine permease | insig. | 26 | 91 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS07855 | | purine-cytosine permease family protein | cofit | 25 | 90 |
| | Pectobacterium carotovorum WPP14 | HER17_RS16980 | | cytosine permease | cofit | 28 | 84 |
| | Dickeya dadantii 3937 | DDA3937_RS04415 | | cytosine permease | insig. | 27 | 95 |
| | Dickeya dianthicola 67-19 | HGI48_RS04390 | | cytosine permease | insig. | 27 | 95 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08750 | | cytosine permease | insig. | 25 | 98 |
| | Dickeya dianthicola ME23 | DZA65_RS04305 | | cytosine permease | cofit | 28 | 90 |
| | Escherichia fergusonii Becca | EFB2_04799 | | Cytosine permease | insig. | 25 | 77 |
| | Escherichia coli BL21 | ECD_03710 | | putative permease | insig. | 24 | 77 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22030 | | cytosine permease | insig. | 24 | 77 |
| | Pseudomonas sp. SVBP6 | COO64_RS17760 | cytX | putative hydroxymethylpyrimidine transporter CytX | insig. | 25 | 81 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03758 | | putative allantoin permease | cofit | 27 | 74 |
| | Pseudomonas protegens RBAN4 | FABNJH_13315 | pucI | Putative allantoin permease PucI | insig. | 27 | 74 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS19245 | | NCS1 family nucleobase:cation symporter-1 | insig. | 26 | 74 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS19245 | | NCS1 family nucleobase:cation symporter-1 | insig. | 26 | 74 |
| | Pseudomonas sp. BP01 | JOY50_RS06665 | | NCS1 family nucleobase:cation symporter-1 | insig. | 26 | 74 |
| | Pseudomonas putida KT2440 | PP_4035 | | putative PydP transporter, NCS1 nucleoside transporter family | sig. | 26 | 74 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3115 | | Cytosine/purine/uracil/thiamine/allantoin permease family protein | insig. | 24 | 83 |
| | Pseudomonas sp. BP01 | JOY50_RS17095 | cytX | putative hydroxymethylpyrimidine transporter CytX | insig. | 25 | 84 |
| | Pseudomonas orientalis W4I3 | QF045_RS18980 | | NCS1 family nucleobase:cation symporter-1 | insig. | 26 | 74 |
| | Pseudomonas simiae WCS417 | PS417_17315 | | nitrate reductase | insig. | 26 | 74 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS22210 | | NCS1 family nucleobase:cation symporter-1 | insig. | 27 | 68 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_23210 | | nitrate reductase | insig. | 27 | 68 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS37110 | | NCS1 family nucleobase:cation symporter-1 | insig. | 27 | 68 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3505 | | uridine/cytosine permease (from data) | strong | 26 | 74 |
| | Pseudomonas putida KT2440 | PP_4921 | | Transporter, NCS1 nucleoside transporter family | insig. | 23 | 84 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4518 | | Possible pyrimidine permease in reductive pathway | insig. | 26 | 74 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_23100 | | nitrate reductase | strong | 24 | 79 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_26565 | | nitrate reductase | strong | 26 | 79 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00380 | | nucleobase:cation symporter-1, NCS1 family | insig. | 24 | 92 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_499 | | Possible pyrimidine permease in reductive pathway | strong | 24 | 79 |
| | Variovorax sp. SCN45 | GFF2451 | | Cytosine/purine/uracil/thiamine/allantoin permease family protein | insig. | 24 | 87 |
| | Pseudomonas sp. SVBP6 | COO64_RS07590 | | NCS1 family nucleobase:cation symporter-1 | insig. | 26 | 78 |
| | Pseudomonas sp. DMC3 | GFF1687 | | putative allantoin permease | cofit | 26 | 74 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_28930 | | thiamine permease | insig. | 24 | 83 |
| | Pseudomonas protegens RBAN4 | FABNJH_02795 | cytX | Hydroxymethylpyrimidine transporter CytX | insig. | 25 | 88 |
| | Alteromonas macleodii MIT1002 | MIT1002_03460 | | Allantoin transport protein | insig. | 23 | 86 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS05400 | | NCS1 family nucleobase:cation symporter-1 | insig. | 24 | 92 |
| | Caulobacter crescentus NA1000 | CCNA_02432 | | nucleobase-cation-symport-1 (NCS1) transporter | insig. | 22 | 87 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02432 | | nucleobase-cation-symport-1 (NCS1) transporter | insig. | 22 | 87 |
| | Pseudomonas sp. RS175 | PFR28_05092 | | hypothetical protein | insig. | 24 | 88 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS13305 | | nitrate reductase | insig. | 24 | 84 |
| | Paraburkholderia graminis OAS925 | ABIE53_002872 | | NCS1 family nucleobase:cation symporter-1 | sig. | 24 | 84 |
| | Pseudomonas segetis P6 | ACVTMO_RS20750 | cytX | putative hydroxymethylpyrimidine transporter CytX | insig. | 23 | 84 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00709 | | Cytosine permease | cofit | 23 | 84 |
| | Pseudomonas orientalis W4I3 | QF045_RS05420 | | putative hydroxymethylpyrimidine transporter CytX | cofit | 23 | 84 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS15390 | | NCS1 family nucleobase:cation symporter-1 | insig. | 23 | 85 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_185 | | Predicted hydroxymethylpyrimidine transporter CytX | insig. | 25 | 84 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS15370 | | nitrate reductase | insig. | 24 | 84 |
| | Ralstonia solanacearum UW163 | UW163_RS12835 | | nitrate reductase | insig. | 24 | 84 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0545 | | Permease for cytosine/purines, uracil, thiamine, allantoin | insig. | 24 | 88 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0545 | | Permease for cytosine/purines, uracil, thiamine, allantoin | insig. | 24 | 88 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS02435 | | putative hydroxymethylpyrimidine transporter CytX | insig. | 23 | 84 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS02435 | | putative hydroxymethylpyrimidine transporter CytX | insig. | 23 | 84 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS17985 | | nitrate reductase | insig. | 24 | 84 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1446 | | Predicted hydroxymethylpyrimidine transporter CytX | insig. | 23 | 84 |
| | Pseudomonas sp. S08-1 | OH686_15880 | | Predicted hydroxymethylpyrimidine transporter CytX | cofit | 23 | 76 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_13015 | | nitrate reductase | insig. | 23 | 84 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3643 | | Predicted hydroxymethylpyrimidine transporter CytX | insig. | 24 | 84 |
| | Pseudomonas simiae WCS417 | PS417_02360 | | nitrate reductase | insig. | 24 | 84 |
| | Pseudomonas sp. DMC3 | GFF3184 | | Cytosine permease | cofit | 25 | 84 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_08805 | | nitrate reductase | insig. | 24 | 84 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS05095 | | hydroxymethylpyrimidine transporter | insig. | 25 | 100 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2955 | | Cytosine/purine/uracil/thiamine/allantoin permease family protein | strong | 23 | 87 |
| | Ralstonia solanacearum GMI1000 | RS_RS06180 | | nitrate reductase | insig. | 23 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS33610 | | cytosine permease | insig. | 21 | 91 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00179 | | nucleobase:cation symporter-1, NCS1 family | insig. | 24 | 99 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS03410 | | putative hydroxymethylpyrimidine transporter CytX | insig. | 25 | 89 |
| | Rahnella sp. WP5 | EX31_RS05320 | | putative hydroxymethylpyrimidine transporter CytX | insig. | 22 | 91 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3798 | | Cytosine/purine/uracil/thiamine/allantoin permease family protein | insig. | 24 | 92 |