>sp|Q0TH50|MSRB_ECOL5 Peptide methionine sulfoxide reductase msrB OS=Escherichia coli O6:K15:H31 (strain 536 / UPEC) GN=msrB PE=3 SV=1 MANKPSAEELKKNLSEMQFYVTQNHGTEPPFTGRLLHNKRDGVYHCLICDAPLFHSQTKY DSGCGWPSFYEPVSEESIRYIKDLSHGMQRIEIRCGNCDAHLGHVFPDGPQPTGERYCVN SASLRFTDGENGEEING