High yield production and purification of recombinant staphylokinase for thrombolytic therapy - Schlott, B; Hartmann, M; Giihrs, K-H; Birch-Hirschfeid, E; Pohl, H-D; Vanderschueren, S; Van de, Werf F; Michoel, A; Collen, D; Behnke, D (Bio/Technology, 1994)