>sp|Q1C7U0|MSRB_YERPA Peptide methionine sulfoxide reductase MsrB OS=Yersinia pestis bv. Antiqua GN=msrB MAKELNPTENIEKLSDIQRYVTQERGTEAPFTGKLLHNKRDGVYQCLCCHQPLFISESKF DSGCGWPSFYQPIDADSIRYIDDYSHNMHRIEIRCGNCDAHLGHVFPDGPQPTGERYCIN SASLNFVDDQNGEQTAG