>tr|A0AAN1ACW3|A0AAN1ACW3_ECO57 Porphobilinogen deaminase OS=Escherichia coli O157:H7 GN=hemC MLDNVLRIATRQSPLALWQAHYVKDKLMASHPGLVVELVPMVTRGDVILDTPLAKVGGKG LFVKELEVALLENRADIAVHSMKDVPVEFPQGLGLVTICEREDPRDAFVSNNYDSLDALP AGSIVGTSSLRRQCQLAERRPDLIIRSLRGNVGTRLSKLDNGEYDAIILAVAGLKRLGLE SRIRAALPPEISLPAVGQGAVGIECRLDDTRTRELLAALNHHETALRVTAERAMNTRLEG GCQVPIGSYAELIDGEIWLRALVGAPDGSQIIRGERRGAPQDAEQMGISLAEELLNNGAR EILAEVYNGDAPA