ProteoChem’s highly active Immobilized Trypsin resin (Trypsin Agarose) is used to cleave proteins at the carboxyl side ofLys and Arg residues with minimal trypsin autolysis byproducts or other protease contaminants.Immobilized Trypsin gel is TPCK treated to remove chymotryptic activity. Recommended reactionconditions are pH 7.5 to 9.0 at 37ºC.