A serine proteinase used to inactivate RNAse and DNAse in RNA and DNA isolation protocols. Useful in the study of membrane and protein structure. Proteinase K is a highly active protease (MW 28,500 Da) isolated from the fungus Tritirachium album . The enzyme exhibits broad specificity on…

Protease which cleaves specifically at the -COOH side of arginie and lysine. TPCK-treated Trypsin is a serine endopeptidate Trypsin is treated with TPCK to inactivate any remaining chymotryptic activity This type of trypsin is modified by acetyltion of the sigma-amino groups of lysine…