>7yfz_n mol:protein length:125 Pam3 sheath initiator gp21MAAPSRIGLALKKNEQGIADIYLDASGNLSMVQNTEAVGQHARQRLMTYLGEWFLNKNVGVPWLRDLLGKGYDPVLAEAVIKAEILSTDGVTEITSFSIRFDQGRRALEAFDIEVTTEYDEETVL