>sp|P0A746|MSRB_ECOLI Peptide methionine sulfoxide reductase msrB OS=Escherichia coli (strain K12) GN=msrB PE=1 SV=1 MANKPSAEELKKNLSEMQFYVTQNHGTEPPFTGRLLHNKRDGVYHCLICDAPLFHSQTKY DSGCGWPSFYEPVSEESIRYIKDLSHGMQRIEIRCGNCDAHLGHVFPDGPQPTGERYCVN SASLRFTDGENGEEING