>tr|A0A023LKH1|A0A023LKH1_ECOLX Porphobilinogen deaminase OS=Escherichia coli GN=hemC MLDNVLRIATRQSPLALWQAHYVKDKLMASHPGLVVELVPMVTRGDVILDTPLAKVGGKG LFVKELEVALLENRADIAVHSMKDVPVEFPQGLGLVTICEREDPRDAFVSNNYDSLDALP AGSIVGTSSLRRQCQLAERRPDLIIRSLRGNVGTRLSKLDNGEYDAIILAVAGLKRLGLE SRIRAALPPEISLPAVGQGAVGIECRLDDTRTRELLAALNHHETALRVTAERAMNTRLEG GCQVPIGSYAELIDGEIWLRALVGAPDGSQIIRGERRGAPQDAEQMGISLAEELLNNGAR EILAEVYNGDAPA