
Recombinant Streptokinase by ProSpec Bio is recombinant plasminogen activator produced in E. coli, a 414-amino-acid protein of 47.3 kDa that is more than 97% pure. ProSpec Bio reports biological activity data for it. It is supplied lyophilized in 250000 IU, 750000 IU and 1.5 MIU sizes for fibrinolysis research. Purity is determined by SDS-PAGE and RP-HPLC.


