Lyophilized. 0.22um filtered. This product is not tested for pyrogenicity.
Native protein chromatographically purified from Bovine Pancreas
>=180 TAME units per mg protein (at least 10,350 BAEE/3,450 USP/NF u/mg P). TAME Unit: One Unit hydrolyzes 1 umole of p-toluene-sulfonyl-L-arginine methyl ester (TAME) per minute at 25°C, pH 8.2, in the presence of 10 mM calcium.
Tissue dissociation (combined with other enzymes); Cell harvesting by trypsinization; Mitochondria isolation; in vitro studies of proteins; Various hemagglutination procedures; Sample preparation for flow cytometric DNA analysis; Tryptic mapping; Fingerprinting and sequencing work; Environmental monitoring; Subculturing cells; Cleavage fusion proteins; Generating glycopeptides from purified glycoproteins.
Store at 4°C.
Trypsin is a pancreatic serine protease with substrate specificity based upon positively charged lysine and arginine side chains. It is derived from inactive precursor zymogen, trypsinogen.