>sp|Q1CKG2|PXPA_YERPN 5-oxoprolinase subunit A OS=Yersinia pestis bv. Antiqua GN=pxpA MKIDLNADLGEGCANDQALLQLVSSANIACGFHAGDAQTMRQSVRWALEYGVAIGAHPSF PDRENFGRTAMQLPPETVYAQVVYQLGALAAIVQVEGGVMQHVKPHGMLYNQAAVDPLLA DAIAQAVKAVDPSLRLVGLAGSELIRAGTRVGLVTRQEVFADRHYQPDGTLVPRSQPDAL IESDELALSQTLAMVQQHQVQACDGSWVQVQADTVCVHGDGVQALAFARCLRDRFQQEGI SVIAQ