ProBlock™-50, EDTA Free is designed for large volumes of extraction/lysis buffers and is supplied as 1 vial/kit (Cat# GB-326-1), 10 vials /kit (Cat# GB-326-10) or 20 vials/kit (Cat# GB-326-20), with each vial suitable for 50 ml.

ProBlock-50, EDTA Free 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 is EDTA free and contains both irreversible and reversible protease inhibitors to inhibit serine, cysteine and other proteases. At 1X concentration, ProBlock™ inhibits over 90% of protease activities (e.g. Mouse Pancreas Extract 0.5 mg/ml protein).