>tr|A0A2S8IU73|A0A2S8IU73_RHOOP MarR family transcriptional repressor CouR OS=Rhodococcus opacus GN=couR MAESQALSDDIGFLLSRVGGMVLGAVNKALVPTGLRVRSYSVLVLACEQAEGVNQRGVAA TMGLDPSQIVGLVDELEERGLVVRTLDPSDRRNKLIAATEEGRRLRDDAKARVDAAHGRY FEGIPDTVVNQMRDTLQSIAFPTFVE