>sp|P0A3Q9|MSAB1_STRPN Peptide methionine sulfoxide reductase MsrA/MsrB 1 OS=Streptococcus pneumoniae serotype 4 GN=msrAB1 MAEIYLAGGCFWGLEEYFSRISGVLETSVGYANGQVETTNYQLLKETDHAETVQVIYDEK EVSLREILLYYFRVIDPLSINQQGNDRGRQYRTGIYYQDEADLPAIYTVVQEQERMLGRK IAVEVEQLRHYILAEDYHQDYLRKNPSGYCHIDVTDADKPLIDAANYEKPSQEVLKASLS EESYRVTQEAATEAPFTNAYDQTFEEGIYVDITTGEPLFFAKDKFASGCGWPSFSRPISK ELIHYYKDLSHGMERIEVRSRSGSAHLGHVFTDGPRELGGLRYCINSASLRFVAKDEMEK AGYGYLLPYLNK