| ID: 92384641 | trp operon repressor [Enterobacter quasihormaechei] | | E0L16_RS07570, E0L16_07570 |
| ID: 92214410 | trp operon repressor [Cronobacter muytjensii ATCC 51329] | | AFK63_RS15390, AFK63_15410 |
| ID: 89550590 | trp operon repressor [Citrobacter europaeus] | | WHR59_RS20210 |
| ID: 89519371 | trp operon repressor [Escherichia albertii] | | PS053_RS18095, PS053_18095 |
| ID: 88087896 | trp operon repressor [Enterobacter soli] | NC_015968.1 (640720..641049) | ENTAS_RS03085, Entas_0600 |
| ID: 87002824 | trp operon repressor [Citrobacter freundii] | | JMV71_RS20250 |
| ID: 86978094 | trp operon repressor [Citrobacter portucalensis] | | LY264_RS20940, LY264_20935 |
| ID: 86944928 | trp operon repressor [Escherichia marmotae] | | J8I93_RS03070, J8I93_03030 |
| ID: 86862507 | trp operon repressor [Escherichia ruysiae] | | RGV86_RS15985, RGV86_15985 |
| ID: 83644968 | trp operon repressor [Citrobacter youngae] | | QRZ63_RS02945, QRZ63_02945 |
| ID: 83571959 | trp operon repressor [Enterobacter cloacae] | | LQ108_RS03235, AI2999V1_0628 |
| ID: 77228765 | trp operon repressor [Klebsiella pasteurii] | | KCG39_RS22450, KCG39_22450 |
| ID: 75202925 | trp operon repressor [Shigella boydii] | | CEH00_RS05240, CEH00_05280 |
| ID: 75169889 | trp operon repressor [Shigella dysenteriae] | | HUZ68_RS02845, HUZ68_02825 |
| ID: 75058921 | trp operon repressor [Escherichia fergusonii] | | LA347_RS13875, LA347_13875 |
| ID: 72513233 | trp operon repressor [Enterobacter mori] | | L6Y89_RS03105, L6Y89_03105 |
| ID: 69485128 | trp operon repressor [Citrobacter werkmanii] | | FOB24_RS05320, FOB24_05320 |
| ID: 69429660 | trp operon repressor [Citrobacter cronae] | | JSN25_RS08555 |
| ID: 66758830 | trp operon repressor [Salmonella bongori N268-08] | NC_021870.1 (4668268..4668594) | A464_RS22425, A464_4626 |
| ID: 66561838 | trp operon repressor [Klebsiella michiganensis] | | JLG71_RS23880, THOKLE011_46690 |