>d1bcpb2 d.169.1.2 (B:3-89) Pertussis toxin, S2/S3 subunits, N-terminal domain {Bordetella pertussis} pgivippqeqitqhgspygrcanktraltvaelrgsgdlqeylrhvtrgwsifalydgty lggeyggvikdgtpggafdlkttfcim