>d1prth1 b.40.2.1 (H:90-199) Pertussis toxin S2/S3 subunits, C-terminal domain {Bordetella pertussis} ttrntgqpatdhyysnvtatrllsstnsrlcavfvrsgqpvigactspydgkywsmysrl rkmlyliyvagisvrvhvskeeqyydyedatfetyaltgisicnpgsslc