Selective fibrinolytic activity of recombinant non-glycosylated human pro-urokinase (single-chain urokinase-type plasminogen activator) from bacteria - Hanbücken, F W; Schneider, J; Günzler, W A; Friderichs, E; Giertz, H; Flohé, L (Arzneim Forsch/Drug Res, 1987)