3.4.21.7 urokinase-type plasminogen activator - 732706 3.4.21.7 tissue plasminogen activator - 732241, 753072 3.4.21.7 urokinase plasminogen activator - 753072 3.4.21.7 urokinase-type plasminogen activator plasminogen bound to immunoglobulin-like proteins LigA and LigB is converted to proteolytic active plasmin in the presence of urokinase-type plasminogen activator 753781