>sp|A7ZXX4|PXPA_ECOHS 5-oxoprolinase subunit A OS=Escherichia coli O9:H4 GN=pxpA MKIDLNADLGEGCASDAELLTLVSSANIACGFHAGDAQTMQACVREAIKNGVAIGAHPSF PDRENFGRSAMQLPPETVYAQTLYQIGALATIARAQGGVMRHVKPHGMLYNQAAKEAQLA DAIARAVYACDPALVLVGLAGSELIRAGKQYGLTTREEVFADRGYQADGSLVPRSQPGAL IENEEQALAQTLEMVQHGRVKSITGEWATVTAQTVCLHGDGEHALAFARRLRSTFAEKEI VVAA