>d1fnvb2 d.15.6.1 (B:408-521) Streptococcal pyrogenic exotoxin A1 {Streptococcus pyogenes} gnhleipkkivvkvsidgiqslsfdietnkkmvtaqeldykvrkytidnkqlytngpsky etgyikfipknkesfwfdffpepeftqskylmiykdnetldnktsqievylttk