all plasminogen activator present in conditioned medium was complexed with inhibitor because the cells secreted plasminogen activator inhibitor in excess over plasminogen activator and no activator activity was detectable in conditioned media by direct activity assays . t-pa activator activity was , however , demonstrable in conditioned media after treatment with sodium dodecyl sulfate , in agreement with t-pa antigen determinations .
C0032144
plasminogen activator
C0032143
t-pa