>4X1E_1|Chains A, B|HTH-type transcriptional regulator RutR|Escherichia coli O6:H1 (199310) MTQGAVKTTGKRSRAVSAKKKAILSAALDTFSQFGFHGTRLEQIAELAGVSKTNLLYYFPSKEALYIAVLRQILDIWLAPLKAFREDFAPLAAIKEYIRLKLEVSRDYPQASRLFCMEMLAGAPLLMDELTGDLKALIDEKSALIAGWVKSGKLAPIDPQHLIFMIAASTQHYADFAPQVEAVTGATLRDEVFFNQTVENVQRIIIEGIRPRLGHHHHHH