>sp|A4TJB4|MSRB_YERPP Peptide methionine sulfoxide reductase MsrB OS=Yersinia pestis GN=msrB MAKELNPTENIEKLSDIQRYVTQERGTEAPFTGKLLHNKRDGVYQCLCCHQPLFISESKF DSGCGWPSFYQPIDADSIRYIDDYSHNMHRIEIRCGNCDAHLGHVFPDGPQPTGERYCIN SASLNFVDDQNGEQTAG