>tr|S5AGH6|S5AGH6_9ALTE Peptide methionine sulfoxide reductase MsrB OS=Alteromonas mediterranea 615 GN=msrB MSTDKKQDESIAEKDWKVELSEQEYYVCREAGTERPFTGVLLDEQRDGLYVCKCCEAPLF PSDTKFDAGCGWPSFYKQLDDGNVDYREDVSHGMRRVEIFCKQCGSHLGHVFPDGPAPTG QRYCVNSLSMTFKGEDNVEVKG