>sp|A8A0X0|MSRB_ECOHS Peptide methionine sulfoxide reductase MsrB OS=Escherichia coli O9:H4 GN=msrB MANKPSAEELKKNLSEMQFYVTQNHGTEPPFTGRLLHNKRDGVYHCLICDAPLFHSETKY DSGCGWPSFYEPVSEESIRYIKDLSHGMQRIEIRCGNCDAHLGHVFPDGPQPTGERYCVN SASLRFTDGENGEEING