>sp|A6Q418|MSRA_NITSB Peptide methionine sulfoxide reductase MsrA OS=Nitratiruptor sp. GN=msrA MSESAIVGGGCFWCLEAIFQRVKGVHRVTSGYAGCRRQNPTYEQVCTGTTKCAEVVKIDF DPHIINYEELLHIFFAVHDPTQLNRQGADIGTQYRSVIFPLNEEQKAIAQKVIQKLNPYF ENKIVTTIENPGTFYEAESYHQNYYNTHPDQGYCQVVIAPKLKKFMNMFQEYLQ