>tr|A0A2J9KKC4|A0A2J9KKC4_HELPX Peptide methionine sulfoxide reductase MsrA OS=Helicobacter pylori GN=msrA MKVLSYLKNFYLFLAIGAIMQASENMGSQHQKTDERVIYLAGGCFWGLEAYMERIYGVID ASSGYANGKTSSTNYEKLHESDHAESVKVIYDPKKISLDKLLRYYFKVVDPVSVNKQGND VGRQYRTGIYYVNSADKEVIDHALKALQKEVKGKIAIEVEPLKNYVRAEEYHQDYLKKHP SGYCHIDLKKADEVIVDDDKYTKPSDEVLKKKLTKLQYEVTQNKHTEKPFENEYYNKEEE GIYVDITTGEPLFSSADKYDSGCGWPSFSKPINKDVVKYEDDESLNRKRIEVLSRIGKAH LGHVFNDGPKELGGLRYCINSAALRFIPLKDMEKEGYGEFIPYIKKGELKKYINDKKSH