>sp|B7LAB9|PXPA_ECO55 5-oxoprolinase subunit A OS=Escherichia coli GN=pxpA MKIDLNADLGEGCASDAELLTLVSSANIACGFHAGDAQTMQACVREAIKNGVAIGAHPSF PDRENFGRSAMQLPPETVYAQTLYQIGALATIARAQGGVMRHVKPHGMLYNQAAKEAQLA DAIARAVYACDPALVLVGLAGSELIRAGKQYGLTTREEVFADRGYQADGSLVPRSQPGAL IENEEQALAQTLEMVQHGRVKSITGEWATVTAQTVCLHGDGEHALAFARRLRSTFAEKEI VVAA