>sp|Q57083|PERR_ECOLI HTH-type transcriptional regulator PerR OS=Escherichia coli (strain K12) OX=83333 GN=perR PE=1 SV=1 MKLLAKAPLNLLRAFEAAGRTGAFALAASELELSPSAISHAIRKLENLLDVRLFQRSTRE ITLTKEGEILLEHIQRGFNELQQGLALVTADESRPLRLHTAPSFAHQWLLPRLGKFIREN PSIDLRLSASTEYARFEQDDFDLDIVYGEPRPSPYEKIPLAVEELTPLCSPQLAERLKKP EDLYALTLIQCDVQLYQWKGWFEANKMTPPNNYGLRFDRSFMAIAAAVDGLGVVLESKLL AEREIASGKLVCPLVNSTSEIHYIGHYLVFPQHQHMHSALDVFKTWLLNELNLGKIR