>sp|Q97IU0|MSRB_CLOAB Peptide methionine sulfoxide reductase MsrB OS=Clostridium acetobutylicum GN=msrB MKKDDLSKKLTPLQYEVTQNNATEPPFNNEYWDNKSEGIYVDIISGKPLFTSLDKFDSGC GWPSFTKPIVKENIKANTDFSYNMKRIEIRSKDSDSHLGHVFDDGPKDKGGLRYCINSAS LKFIPKEALEEEGYGEYLKLFNKKEE