| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07290 | | transcriptional regulator, lacI family | strong | 100 | 100 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_1273 | | transcriptional regulator, LacI family (RefSeq) | insig. | 77 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_03117 | | Catabolite control protein A | insig. | 40 | 98 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c27400 | | transcriptional regulator, lacI family | sig. | 34 | 94 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2238 | | transcriptional regulator, LacI family (RefSeq) | insig. | 35 | 98 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c02700 | | putative HTH-type transcriptional regulator | strong | 33 | 98 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS21525 | | ribose operon transcriptional repressor RbsR | strong | 32 | 98 |
| | Serratia liquefaciens MT49 | IAI46_17055 | | LacI family DNA-binding transcriptional regulator | cofit | 33 | 90 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS01690 | | LacI family DNA-binding transcriptional regulator | insig. | 32 | 99 |
| | Serratia liquefaciens MT49 | IAI46_25050 | | ribose operon transcriptional repressor RbsR | strong | 32 | 98 |
| | Serratia liquefaciens MT49 | IAI46_15365 | | LacI family DNA-binding transcriptional regulator | cofit | 31 | 98 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_16200 | | LacI family transcriptional regulator | insig. | 31 | 94 |
| | Dickeya dadantii 3937 | DDA3937_RS00055 | | ribose operon transcriptional repressor RbsR | strong | 33 | 92 |
| o | Erwinia amylovora T8 | OLJFJH_05415 | | ribose operon transcriptional repressor RbsR | insig. | 32 | 98 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17555 | | LacI family transcriptional regulator | insig. | 32 | 98 |
| | Dickeya dianthicola 67-19 | HGI48_RS21310 | | ribose operon transcriptional repressor RbsR | strong | 33 | 92 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3140 | | transcriptional regulator, LacI family (RefSeq) | insig. | 34 | 98 |
| | Dickeya dadantii 3937 | DDA3937_RS04605 | | LacI family DNA-binding transcriptional regulator | insig. | 33 | 96 |
| | Klebsiella michiganensis M5al | BWI76_RS07845 | | LacI family transcriptional regulator | strong | 32 | 94 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS18960 | | ribose operon transcriptional repressor RbsR | strong | 30 | 97 |
| o | Pseudomonas sp. DMC3 | GFF900 | | HTH-type transcriptional repressor PurR | cofit | 32 | 98 |
| | Rahnella sp. WP5 | EX31_RS06195 | | ribose operon transcriptional repressor RbsR | cofit | 31 | 97 |
| | Dickeya dianthicola ME23 | DZA65_RS04485 | | substrate-binding domain-containing protein | insig. | 33 | 95 |
| | Sinorhizobium meliloti 1021 | SM_b20154 | | transcriptional regulator | sig. | 35 | 98 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_6032 | | Ribose operon repressor | insig. | 32 | 98 |
| | Dickeya dianthicola 67-19 | HGI48_RS04560 | | LacI family DNA-binding transcriptional regulator | insig. | 34 | 95 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS02445 | | LacI family transcriptional regulator | sig. | 30 | 98 |
| o | Enterobacter sp. TBS_079 | MPMX20_04614 | | Ribose operon repressor | strong | 32 | 97 |
| | Escherichia fergusonii Becca | EFB2_02334 | | HTH-type transcriptional repressor PurR | insig. | 34 | 90 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09245 | | HTH-type transcriptional repressor PurR | no data | 34 | 90 |
| o | Pantoea sp. MT58 | IAI47_00375 | | ribose operon transcriptional repressor RbsR | strong | 29 | 97 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_164 | | Ribose operon repressor | strong | 32 | 98 |
| | Escherichia coli BL21 | ECD_01629 | | transcriptional repressor, hypoxanthine-binding | strong | 34 | 90 |
| | Escherichia coli ECOR38 | HEPCGN_05770 | purR | HTH-type transcriptional repressor PurR | strong | 34 | 90 |
| | Escherichia coli ECRC100 | OKFHMN_27385 | purR | HTH-type transcriptional repressor PurR | cofit | 34 | 90 |
| | Escherichia coli ECRC101 | MCAODC_18025 | purR | HTH-type transcriptional repressor PurR | sig. | 34 | 90 |
| | Escherichia coli ECRC102 | NIAGMN_00680 | purR | HTH-type transcriptional repressor PurR | cofit | 34 | 90 |
| | Escherichia coli ECRC62 | BNILDI_16695 | purR | HTH-type transcriptional repressor PurR | insig. | 34 | 90 |
| | Escherichia coli ECRC98 | JDDGAC_01975 | purR | HTH-type transcriptional repressor PurR | insig. | 34 | 90 |
| | Escherichia coli ECRC99 | KEDOAH_00725 | purR | HTH-type transcriptional repressor PurR | no data | 34 | 90 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02066 | | HTH-type transcriptional repressor PurR | strong | 34 | 90 |
| | Escherichia coli BW25113 | b1658 | purR | DNA-binding transcriptional repressor, hypoxanthine-binding (NCBI) | strong | 34 | 90 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09235 | | HTH-type transcriptional repressor PurR | cofit | 34 | 90 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_2154 | | transcriptional regulator, LacI family | sig. | 31 | 98 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2154 | | transcriptional regulator, LacI family | insig. | 31 | 98 |
| | Escherichia coli ECOR27 | NOLOHH_17905 | purR | HTH-type transcriptional repressor PurR | strong | 34 | 90 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4029 | | transcriptional regulator, LacI family | strong | 32 | 97 |
| o | Pseudomonas sp. RS175 | PFR28_02734 | | Ribose operon repressor | strong | 32 | 98 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_00955 | | LacI family transcriptional regulator | strong | 31 | 98 |
| | Klebsiella michiganensis M5al | BWI76_RS16510 | | transcriptional repressor PurR | strong | 34 | 90 |
| | Dickeya dadantii 3937 | DDA3937_RS12620 | | HTH-type transcriptional repressor PurR | sig. | 33 | 90 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_23470 | | HTH-type transcriptional repressor PurR | strong | 32 | 90 |
| | Serratia liquefaciens MT49 | IAI46_11240 | | HTH-type transcriptional repressor PurR | cofit | 35 | 87 |
| | Erwinia tracheiphila SCR3 | LU632_RS19660 | cytR | DNA-binding transcriptional regulator CytR | insig. | 30 | 99 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_13000 | cytR | DNA-binding transcriptional regulator CytR | insig. | 30 | 99 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_20830 | | LacI family transcriptional regulator | strong | 31 | 98 |
| | Enterobacter sp. TBS_079 | MPMX20_01978 | | HTH-type transcriptional repressor PurR | sig. | 34 | 90 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1655 | | Transcriptional regulators | insig. | 34 | 90 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS17795 | | HTH-type transcriptional repressor PurR | strong | 33 | 90 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS35720 | | LacI family DNA-binding transcriptional regulator | strong | 30 | 97 |
| | Dickeya dianthicola 67-19 | HGI48_RS12685 | | HTH-type transcriptional repressor PurR | sig. | 33 | 90 |
| | Dickeya dianthicola ME23 | DZA65_RS13140 | | HTH-type transcriptional repressor PurR | insig. | 33 | 90 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_15755 | | cytochrome-c peroxidase | insig. | 32 | 98 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_15435 | | LacI family transcriptional regulator | insig. | 30 | 98 |
| | Pantoea sp. MT58 | IAI47_09870 | | LacI family DNA-binding transcriptional regulator | strong | 30 | 98 |
| | Rahnella sp. WP5 | EX31_RS13830 | | HTH-type transcriptional repressor PurR | insig. | 34 | 87 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3618 | | Purine nucleotide synthesis repressor | strong | 33 | 90 |
| | Erwinia tracheiphila SCR3 | LU632_RS11190 | purR | HTH-type transcriptional repressor PurR | insig. | 33 | 90 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13525 | | DNA-binding transcriptional regulator CytR | cofit | 31 | 98 |
| | Erwinia amylovora T8 | OLJFJH_14510 | | HTH-type transcriptional repressor PurR | sig. | 33 | 90 |
| | Shewanella amazonensis SB2B | Sama_0294 | | LacI family transcription regulator (RefSeq) | strong | 29 | 99 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_25165 | purR | HTH-type transcriptional repressor PurR | cofit | 32 | 90 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3909 | | Ribose operon repressor | strong | 31 | 97 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2316 | | Transcriptional (co)regulator CytR | insig. | 29 | 98 |
| | Pantoea sp. MT58 | IAI47_10795 | | HTH-type transcriptional repressor PurR | strong | 32 | 90 |
| | Escherichia fergusonii Becca | EFB2_04684 | | HTH-type transcriptional repressor CytR | insig. | 28 | 98 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS06280 | | LacI family DNA-binding transcriptional regulator | cofit | 30 | 98 |
| o | Pseudomonas simiae WCS417 | PS417_18390 | | LacI family transcriptional regulator | strong | 31 | 98 |
| | Escherichia coli ECOR27 | NOLOHH_05870 | cytR | DNA-binding transcriptional regulator CytR | cofit | 28 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_12370 | cytR | DNA-binding transcriptional regulator CytR | insig. | 28 | 98 |
| | Escherichia coli ECRC100 | OKFHMN_13725 | cytR | DNA-binding transcriptional regulator CytR | cofit | 28 | 98 |
| | Escherichia coli ECRC101 | MCAODC_04225 | cytR | DNA-binding transcriptional regulator CytR | insig. | 28 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_11480 | cytR | DNA-binding transcriptional regulator CytR | cofit | 28 | 98 |
| | Escherichia coli ECRC62 | BNILDI_05660 | cytR | DNA-binding transcriptional regulator CytR | cofit | 28 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_17350 | cytR | DNA-binding transcriptional regulator CytR | insig. | 28 | 98 |
| | Escherichia coli ECRC99 | KEDOAH_14435 | cytR | DNA-binding transcriptional regulator CytR | no data | 28 | 98 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03908 | | HTH-type transcriptional repressor PurR | cofit | 31 | 98 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS20365 | | LacI family DNA-binding transcriptional regulator | insig. | 31 | 98 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS20365 | | LacI family DNA-binding transcriptional regulator | sig. | 31 | 98 |
| | Escherichia coli BL21 | ECD_03819 | | Anti-activator for CytR-CRP nucleoside utilization regulon | sig. | 28 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04117 | | HTH-type transcriptional repressor CytR | sig. | 28 | 98 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22650 | | DNA-binding transcriptional regulator CytR | insig. | 28 | 98 |
| | Escherichia coli BW25113 | b3934 | cytR | DNA-binding transcriptional dual regulator (NCBI) | strong | 28 | 98 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS01360 | | LacI family transcription regulator | no data | 31 | 91 |
| | Rahnella sp. WP5 | EX31_RS16895 | | LacI family transcriptional regulator | insig. | 28 | 98 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1704 | | Ribose operon repressor | insig. | 31 | 92 |
| | Caulobacter crescentus NA1000 | CCNA_01699 | | LacI-family transcriptional regulator | strong | 31 | 98 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01699 | | LacI-family transcriptional regulator | cofit | 31 | 98 |
| | Bifidobacterium breve UCC2003 | BBR_RS10805 | | LacI family transcriptional regulator | strong | 30 | 98 |
| | Klebsiella michiganensis M5al | BWI76_RS00295 | | transcriptional regulator RbsR | strong | 30 | 97 |