one ( ma-1c8 ) of 36 monoclonal antibodies obtained by fusion of p3x63-ag8-6.5.3 myeloma cells with spleen cells of mice immunized with purified human tissue-type plasminogen activator ( t-pa ) blocked the activity of t-pa on fibrin plates but not on chromogenic substrates .
C0032143
tissue-type plasminogen activator
C0032144
t-pa