1939-SE) is measured after preincubation with increasing concentrations of Mouse Anti-Human Plasminogen Monoclonal Antibody (Catalog # MAB1939). The ND₅₀ is typically 1 µg/mL." class="big_lightbox"> 1939-SE) is measured after preincubation with increasing concentrations of Mouse Anti-Human Plasminogen Monoclonal Antibody (Catalog # MAB1939). The ND₅₀ is typically 1 µg/mL." alt="The cleavage of Suc-AFK-AMC (100 µM) by Human Plasminogen (1 µg/mL, Catalog # 1939-SE) is measured after preincubation with increasing concentrations of Mouse Anti-Human Plasminogen Monoclonal Antibody (Catalog # MAB1939). The ND₅₀ is typically 1 µg/mL." class="big_thumb" />