ProBlock™ Protease Inhibitor Cocktail -50, Plus EDTA

ProBlock™-50, Plus EDTA is designed for large volumes of extraction/lysis buffers and is supplied as 10 vials /kit (Cat# GB-334-10) or 20 vials/kit (Cat# GB-334-20), with each vial suitable for 50 ml sample. EDTA [0.5M, 100X] is also supplied with this kit as an optional metalloprotease inhibitor.ProBlock™-50, Plus EDTA protease inhibitor cocktail contains optimized concentrations of various protease inhibitors, which provide excellent inhibition of protease activities during protein purification. ProBlock™ is a superior general protease inhibitor cocktail that is suitable for purification from mammalian, plant, bacteria and yeast samples. The cocktail contains both irreversible and reversible protease inhibitors to inhibit serine, cysteine and other proteases. EDTA is packed separately for inhibiting metalloproteases. At 1X concentration, ProBlock™ inhibits over 90% of protease activities (e.g. Mouse Pancreas Extract 0.5 mg/ml protein) .