Select this product for Molecular Innovations name, Active Mouse tPA, two chain recombinant and product number, MTPA-TC.Mouse tPA Active Two Chain Recombinant from Innovative Research has been recombinantly produced in CHO cells and purified using affinity chromatography then activated from single-chain form with immobilized plasmin. This is a frozen liquid buffered in 0.4M HEPES; 0.1M NaCl; pH 7.4 and a purity of >95%. This product is useful as a positive control for ELISA and western blot and for a variety of in vitro applications including cell differentiation, cell signaling, clotting assays, fibrinolysis, plasminogen activation, protein-protein interactions, receptor binding, thromboelastography, and thrombolysis. >95% two chain tPA. More Details: Source: Insect Cell Culture Purification: Affinity purified Purity: >95% Storage Conditions: -70 C At Innovative Research, we provide reliable, consistent products that deliver reliable, consistent results. Please note ŌĆō this product replaces our old product number IMTPA-TC (same product, new number).