>sp|B1LLU0|HDFR_ECOSM HTH-type transcriptional regulator HdfR OS=Escherichia coli GN=hdfR MDTELLKTFLEVSRTRHFGRAAESLYLTQSAVSFRIRQLENQLGVNLFTRHRNNIRLTAA GEKLLPYAETLMSTWQAARKEVAHTSRHNEFSIGASASLWECMLNQWLGRLYQNQDAHTG LQFEARIAQRQSLVKQLHERQLDLLITTEAPKMDEFSSQLLGYFTLALYTSAPSKLKGDL NYLRLEWGPDFQQHEAGLIGADEVPILTTSSAELAQQQIAMLNGCTWLPVSWARKKGGLH TVVDSTTLSRPLYAIWLQNSDKNALIRDLLKINVLDEVY