a murine monoclonal antibody ( ma-12e6a8 ) was raised against human urokinase-type plasminogen activator ( u-pa ) , which , in an enzyme-linked immunosorbent assay ( elisa ) , reacted 15,000-fold better with recombinant two-chain u-pa ( rtcu-pa ) than with recombinant single-chain u-pa ( rscu-pa ) .
C0086418
human
C0042071
recombinant