>sp|Q8ZEK7|MSRB_YERPE Peptide methionine sulfoxide reductase MsrB OS=Yersinia pestis GN=msrB MAKELNPTENIEKLSDIQRYVTQERGTEAPFTGKLLHNKRDGVYQCLCCHQPLFISESKF DSGCGWPSFYQPIDADSIRYIDDYSHNMHRIEIRCGNCDAHLGHVFPDGPQPTGERYCIN SASLNFVDDQNGEQTAG