the purpose of this study was to examine the lytic effect on human platelet preparations ( washed , gel-filtered and dextran-isolated ) of two sulfhydryl-activated bacterial protein toxins , streptolysin 0 and and alveolysin , and to compare their efficacy with that of other disruptive procedures ( freezing and thawing , ultrasonic , mechanical , or nystatin-toluene treatment ) as a method for the determination of various platelet enzyme activities .
C0004630
bacterial
C0038419
streptolysin