>tr|F4VL87|F4VL87_ECOLX HTH-type transcriptional regulator HdfR OS=Escherichia coli H591 GN=hdfR MDTELLKTFLEVSRTRHFGRAAESLYLTQSAVSFRIRQLENQLGVNLFTRHRNNIRLTAA GEKLLPYAETLMSTWQAARKEVAHTSRHNEFSIGASASLWECMLNQWLGRLYQNQDAHTG LQFEARIAQRQSLVKQLHERQLDLLITTEAPKMDEFSSQLLGYFTLALYTSAPSKLKGDL NYLRLEWGPDFQQHEAGLIGADEVPILTTSSAELAQQQIAMLNGCTWLPVSWARKKGGLH TVVDSTTLSRPLYAIWLQNSDKNTLIRDLLKINVLDEVY