in this parasite membrane-host cell membrane assay system , 10 ( -10 ) m atropine and 5 x 10 ( -9 ) m propranolol produced a shift of an s-shaped t. cruzi pmv to pam saturation isotherm to the right , suggesting that a negative cooperative interaction was produced between the intramembrane ligand binding site and another , surface heterotropic t. cruzi pmv adhesion site .
C0004259
atropine
C0001511
adhesion