>2V57_1|Chains A, B, C, D|TETR FAMILY TRANSCRIPTIONAL REPRESSOR LFRR|MYCOBACTERIUM SMEGMATIS (1772) GMTSPSIESGARERTRRAILDAAMLVLADHPTAALGDIAAAAGVGRSTVHRYYPERTDLLRALARHVHDLSNAAIERADPTSGPVDAALRRVVESQLDLGPIVLFVYYEPSILADPELAAYFDIGDEAIVEVLNRASTERPEYPPGWARRVFWALMQAGYEAAKDGMPRHQIVDAIMTSLTSGIITLPRT