>sp|B7MFX2|PXPA_ECO45 5-oxoprolinase subunit A OS=Escherichia coli O45:K1 GN=pxpA MKIDLNADLGEGCASDAELLTLVSSANIACGFHAGDAQTMQACVREAIKNGVAIGAHPSF PDRENFGRSAMQLPPETVFAQTLYQIGALAAITRAQGGVMCHVKPHGMLYNQAAKEAQLA DAIARAVYACDPALILVGLAGSELIRAGERYGLVTREEVFADRGYQADGSLVPRSQPGAL IENEEQALAQTLEMVQYGRVKSITGEWAMVTAQTVCLHGDGEHALAFARRLRATFAEKGI VVAA