Characterization of a chimaeric plasminogen activator obtained by insertion of the second kringle structure of tissue-type plasminogen activator (amino acids 173 through 262) between residues Asp130 and Ser139 of urokinase-type plasminogen activator - Lijnen, H R; Piérard, L; Reff, M E; Gheysen, D (Thromb Res, 1988)