>d1bxtb2 d.15.6.1 (B:120-234) Streptococcal superantigen SSA {Streptococcus pyogenes} qiegkfpnitvkvyednenilsfdittnkkqvtvqeldcktrkilvsrknlyefnnspye tgyikfiessgdsfwydmmpapgaifdqskylmlyndnktvsssaiaievhltkk