Mixture of five protease inhibitors for purification of proteins containing hexa histidine tagged sequences. Supplied in lml DMSO. Will inhibit proteases extracted from 10g of cells.* Contains: AEBSF, Bestatin, E-64, Pepstatin A, Phosphoromidon* Specificity: Serine Proteases, Cysteine Proteases, Aspartic Proteases, Aminopeptidoses and MetalloproteasesUsually ships within 24 hours.This product is sold for research use only