>tr|Q54739|Q54739_STRPY Exotoxin OS=Streptococcus pyogenes OX=1314 GN=ssa PE=3 SV=1 MNKRIRILVVACVVFCAQLLSISVFASSQPDPTPEQLNKSSQFTGVMGNLRCLYDNHFVE GTNVRSTGQLLQHDLIFPIKDLKLKNYDSVKTEFNSKDLAAKYKNKDVDIFGSNYYYNCY YSEGNSCKNAKKTCMYGGVTEHHRNQIEGKFPNITVKVYEDNENILSFDITTNKKQVTVQ ELDCKTRKILVSRKNLYEFNNSPYETGYIKFIESSGDSFWYDMMPAPGAIFDQSKYLMLY NDNKTVSSSAIAIEVHLTKK