>tr|A0A891SE42|A0A891SE42_ECOLX Peptide methionine sulfoxide reductase MsrA OS=Escherichia coli O157:H- GN=msrA MSLFDKKHLVSPADALPGRNTPMPVATLHAVNGHSMTNVPDGMEIAIFAMGCFWGVERLF WQLHGVYSTAAGYTGGYTPNPTYREVCSGDTGHAEAVRIVYDPSVISYEQLLQVFWENHD PAQGMRQGNDHGTQYRSAIYPLTPEQDAAARASLERFQAAMLAADDDRHITTEIANATPF YYAEDDHQQYLHKNPYGYCGIGGIGVCLPPEA