membrane assembly of the c5b-9 proteins on gel-filtered human platelets has been shown to initiate the nonlytic release of alpha-granule contents and expression of membrane prothrombinase sites , suggesting cellular activation by these ostensibly cytolytic plasma proteins ( wiedmer , t. , esmon , c. t. , and sims , p. j . ( 1986 ) j. biol . chem . 261 , 14587-14592 ) .
C0025252
membrane
C0033684
proteins