>tr|F4V890|F4V890_ECOLX HTH-type transcriptional regulator HdfR OS=Escherichia coli TA280 GN=hdfR MDTELLKTFLEVSRTRHFGRAAESLYLTQSAVSFRIRQLENQLGVNLFTRHRNNIRLTAA GEKLLPYAETLMSTWQAARKEVAHTSRHNEFSIGASASLWECMLNQWLGRLYQNQDAHTG LQFEARIAQRQSLVKQLHERQLDLLITTEAPKMDEFSSQLLGYFTLALYTSAPSKLKGDL NYLRLEWGPDFQQHEAGLIGADEVPILTTSSAELAQQQIAMLNGCTWLPVSWARKKGGLH TVVDSTTLSRPLYAIWLQNSDKNTLIRDLLKINVLDEVY