>sp|P03038|TETR1_ECOLX Tetracycline repressor protein class A from transposon 1721 OS=Escherichia coli GN=tetR MTKLQPNTVIRAALDLLNEVGVDGLTTRKLAERLGVQQPALYWHFRNKRALLDALAEAML AENHTHSVPRADDDWRSFLIGNARSFRQALLAYRDGARIHAGTRPGAPQMETADAQLRFL CEAGFSAGDAVNALMTISYFTVGAVLEEQAGDSDAGERGGTVEQAPLSPLLRAAIDAFDE AGPDAAFEQGLAVIVDGLAKRRLVVRNVEGPRKGDD