>sp|A4TRA8|HEM3_YERPP Porphobilinogen deaminase OS=Yersinia pestis GN=hemC MLDKIIRIATRQSPLALWQAHYVQHLLQANHPGLQIELVPMVTRGDIILDTPLAKVGGKG LFVKELELALLDGRADIAVHSMKDVPIAFPEGLGLVTICEREDPRDAFVSSHYAHLDDLP AGSVVGTSSLRRQCQLRERRPDLIIRDLRGNVGTRLAKLDNGDYQAIILAVAGLKRLGLE NRIRYAMSAEESLPAVGQGAVGIECRLDDDHTRQLLAPLNHRHTELRVCAERAMNIRLEG GCQVPIGSYAELEGDTLWLRALVGAPDGSQMIRGERRGPAAEAEQMGIELADELLSRGAR EILAAVYLDNPAR